diff --git a/src/compiler/tsbuildPublic.ts b/src/compiler/tsbuildPublic.ts
index 280ebfcd267..5b17f2f4d90 100644
--- a/src/compiler/tsbuildPublic.ts
+++ b/src/compiler/tsbuildPublic.ts
@@ -226,7 +226,8 @@ namespace ts {
         readonly rootNames: readonly string[];
         readonly baseWatchOptions: WatchOptions | undefined;
 
-        readonly resolvedConfigFilePaths: ESMap<string, ResolvedConfigFilePath>;
+        readonly resolvedConfigFilePaths: ESMap<ResolvedConfigFileName, ResolvedConfigFilePath>;
+        readonly resolvedPackageJsonPaths: ESMap<ResolvedConfigFileName, string>;
         readonly configFileCache: ESMap<ResolvedConfigFilePath, ConfigFileCacheEntry>;
         /** Map from config file name to up-to-date status */
         readonly projectStatus: ESMap<ResolvedConfigFilePath, UpToDateStatus>;
@@ -257,9 +258,8 @@ namespace ts {
         readonly allWatchedWildcardDirectories: ESMap<ResolvedConfigFilePath, ESMap<string, WildcardDirectoryWatcher>>;
         readonly allWatchedInputFiles: ESMap<ResolvedConfigFilePath, ESMap<Path, FileWatcher>>;
         readonly allWatchedConfigFiles: ESMap<ResolvedConfigFilePath, FileWatcher>;
-        readonly allWatchedExtendedConfigFiles: ESMap<Path, SharedExtendedConfigFileWatcher<ResolvedConfigFilePath>>;
-        readonly allWatchedPackageJsonFiles: ESMap<ResolvedConfigFilePath, ESMap<Path, FileWatcher>>;
-        readonly lastCachedPackageJsonLookups: ESMap<ResolvedConfigFilePath, readonly (readonly [Path, object | boolean])[] | undefined>;
+        readonly allWatchedExtendedConfigFiles: ESMap<Path, SharedFileWatcher<ResolvedConfigFilePath>>;
+        readonly allWatchedPackageJsonFiles: ESMap<Path, SharedFileWatcher<ResolvedConfigFilePath>>;
 
         timerToBuildInvalidatedProject: any;
         reportFileChangeDetected: boolean;
@@ -310,6 +310,7 @@ namespace ts {
             baseWatchOptions,
 
             resolvedConfigFilePaths: new Map(),
+            resolvedPackageJsonPaths: new Map(),
             configFileCache: new Map(),
             projectStatus: new Map(),
             buildInfoChecked: new Map(),
@@ -341,7 +342,6 @@ namespace ts {
             allWatchedConfigFiles: new Map(),
             allWatchedExtendedConfigFiles: new Map(),
             allWatchedPackageJsonFiles: new Map(),
-            lastCachedPackageJsonLookups: new Map(),
 
             timerToBuildInvalidatedProject: undefined,
             reportFileChangeDetected: false,
@@ -459,6 +459,7 @@ namespace ts {
 
         // Clear all to ResolvedConfigFilePaths cache to start fresh
         state.resolvedConfigFilePaths.clear();
+        state.resolvedPackageJsonPaths.clear();
 
         // TODO(rbuckton): Should be a `Set`, but that requires changing the code below that uses `mutateMapSkippingNewValues`
         const currentProjects = new Map(
@@ -484,14 +485,7 @@ namespace ts {
                 { onDeleteValue: closeFileWatcher }
             );
 
-            state.allWatchedExtendedConfigFiles.forEach(watcher => {
-                watcher.projects.forEach(project => {
-                    if (!currentProjects.has(project)) {
-                        watcher.projects.delete(project);
-                    }
-                });
-                watcher.close();
-            });
+            state.allWatchedExtendedConfigFiles.forEach(closeSharedWatcherOfUnknownProjects);
 
             mutateMapSkippingNewValues(
                 state.allWatchedWildcardDirectories,
@@ -505,13 +499,18 @@ namespace ts {
                 { onDeleteValue: existingMap => existingMap.forEach(closeFileWatcher) }
             );
 
-            mutateMapSkippingNewValues(
-                state.allWatchedPackageJsonFiles,
-                currentProjects,
-                { onDeleteValue: existingMap => existingMap.forEach(closeFileWatcher) }
-            );
+            state.allWatchedPackageJsonFiles.forEach(closeSharedWatcherOfUnknownProjects);
         }
         return state.buildOrder = buildOrder;
+
+        function closeSharedWatcherOfUnknownProjects(watcher: SharedFileWatcher<ResolvedConfigFilePath>) {
+            watcher.projects.forEach(project => {
+                if (!currentProjects.has(project)) {
+                    watcher.projects.delete(project);
+                }
+            });
+            watcher.close();
+        }
     }
 
     function getBuildOrderFor(state: SolutionBuilderState, project: string | undefined, onlyReferences: boolean | undefined): AnyBuildOrder | undefined {
@@ -569,7 +568,7 @@ namespace ts {
     function disableCache(state: SolutionBuilderState) {
         if (!state.cache) return;
 
-        const { cache, host, compilerHost, extendedConfigCache, moduleResolutionCache, typeReferenceDirectiveResolutionCache } = state;
+        const { cache, host, compilerHost, extendedConfigCache, moduleResolutionCache, typeReferenceDirectiveResolutionCache, } = state;
 
         host.readFile = cache.originalReadFile;
         host.fileExists = cache.originalFileExists;
@@ -874,11 +873,6 @@ namespace ts {
                 config.projectReferences
             );
             if (state.watch) {
-                state.lastCachedPackageJsonLookups.set(projectPath, state.moduleResolutionCache && map(
-                    state.moduleResolutionCache.getPackageJsonInfoCache().entries(),
-                    ([path, data]) => ([state.host.realpath && data ? toPath(state, state.host.realpath(path)) : path, data] as const)
-                ));
-
                 state.builderPrograms.set(projectPath, program);
             }
             step++;
@@ -1216,10 +1210,9 @@ namespace ts {
                 config.fileNames = getFileNamesFromConfigSpecs(config.options.configFile!.configFileSpecs!, getDirectoryPath(project), config.options, state.parseConfigFileHost);
                 updateErrorForNoInputFiles(config.fileNames, project, config.options.configFile!.configFileSpecs!, config.errors, canJsonReportNoInputFiles(config.raw));
                 watchInputFiles(state, project, projectPath, config);
-                watchPackageJsonFiles(state, project, projectPath, config);
             }
 
-            const status = getUpToDateStatus(state, config, projectPath);
+            const status = getUpToDateStatus(state, config, project, projectPath);
             verboseReportProjectStatus(state, project, status);
             if (!options.force) {
                 if (status.type === UpToDateStatusType.UpToDate) {
@@ -1345,7 +1338,7 @@ namespace ts {
         }
     }
 
-    function getUpToDateStatusWorker(state: SolutionBuilderState, project: ParsedCommandLine, resolvedPath: ResolvedConfigFilePath): UpToDateStatus {
+    function getUpToDateStatusWorker(state: SolutionBuilderState, project: ParsedCommandLine, resolved: ResolvedConfigFileName, resolvedPath: ResolvedConfigFilePath): UpToDateStatus {
         const force = !!state.options.force;
         let newestInputFileName: string = undefined!;
         let newestInputFileTime = minimumDate;
@@ -1433,7 +1426,7 @@ namespace ts {
                 usesPrepend = usesPrepend || !!(ref.prepend);
                 const resolvedRef = resolveProjectReferencePath(ref);
                 const resolvedRefPath = toResolvedConfigFilePath(state, resolvedRef);
-                const refStatus = getUpToDateStatus(state, parseConfigFile(state, resolvedRef, resolvedRefPath), resolvedRefPath);
+                const refStatus = getUpToDateStatus(state, parseConfigFile(state, resolvedRef, resolvedRefPath), resolvedRef, resolvedRefPath);
 
                 // Its a circular reference ignore the status of this project
                 if (refStatus.type === UpToDateStatusType.ComputingUpstream ||
@@ -1507,13 +1500,16 @@ namespace ts {
             if (configStatus) return configStatus;
 
             // Check extended config time
-            const extendedConfigStatus = forEach(project.options.configFile!.extendedSourceFiles || emptyArray, configFile => checkConfigFileUpToDateStatus(state, configFile, oldestOutputFileTime, oldestOutputFileName));
+            const extendedConfigStatus = forEach(
+                project.options.configFile!.extendedSourceFiles || emptyArray,
+                configFile => checkConfigFileUpToDateStatus(state, configFile, oldestOutputFileTime, oldestOutputFileName)
+            );
             if (extendedConfigStatus) return extendedConfigStatus;
 
             // Check package file time
             const dependentPackageFileStatus = forEach(
-                state.lastCachedPackageJsonLookups.get(resolvedPath) || emptyArray,
-                ([path]) => checkConfigFileUpToDateStatus(state, path, oldestOutputFileTime, oldestOutputFileName)
+                getPackageJsonsFromConfig(state, resolved, project),
+                file => checkConfigFileUpToDateStatus(state, file, oldestOutputFileTime, oldestOutputFileName)
             );
             if (dependentPackageFileStatus) return dependentPackageFileStatus;
         }
@@ -1553,7 +1549,7 @@ namespace ts {
         };
     }
 
-    function getUpToDateStatus(state: SolutionBuilderState, project: ParsedCommandLine | undefined, resolvedPath: ResolvedConfigFilePath): UpToDateStatus {
+    function getUpToDateStatus(state: SolutionBuilderState, project: ParsedCommandLine | undefined, resolved: ResolvedConfigFileName, resolvedPath: ResolvedConfigFilePath): UpToDateStatus {
         if (project === undefined) {
             return { type: UpToDateStatusType.Unbuildable, reason: "File deleted mid-build" };
         }
@@ -1563,7 +1559,7 @@ namespace ts {
             return prior;
         }
 
-        const actual = getUpToDateStatusWorker(state, project, resolvedPath);
+        const actual = getUpToDateStatusWorker(state, project, resolved, resolvedPath);
         state.projectStatus.set(resolvedPath, actual);
         return actual;
     }
@@ -1772,6 +1768,12 @@ namespace ts {
         scheduleBuildInvalidatedProject(state);
     }
 
+    function invalidateProjectAndScheduledBuildsOfSharedFileWacher(state: SolutionBuilderState, sharedWatcher: SharedFileWatcher<ResolvedConfigFilePath> | undefined, reloadLevel: ConfigFileProgramReloadLevel) {
+        sharedWatcher?.projects.forEach(projectConfigFilePath =>
+            invalidateProjectAndScheduleBuilds(state, projectConfigFilePath, reloadLevel)
+        );
+    }
+
     function scheduleBuildInvalidatedProject(state: SolutionBuilderState) {
         const { hostWithWatch } = state;
         if (!hostWithWatch.setTimeout || !hostWithWatch.clearTimeout) {
@@ -1827,8 +1829,10 @@ namespace ts {
             state.allWatchedExtendedConfigFiles,
             (extendedConfigFileName, extendedConfigFilePath) => state.watchFile(
                 extendedConfigFileName,
-                () => state.allWatchedExtendedConfigFiles.get(extendedConfigFilePath)?.projects.forEach(projectConfigFilePath =>
-                    invalidateProjectAndScheduleBuilds(state, projectConfigFilePath, ConfigFileProgramReloadLevel.Full)
+                () => invalidateProjectAndScheduledBuildsOfSharedFileWacher(
+                    state,
+                    state.allWatchedExtendedConfigFiles.get(extendedConfigFilePath),
+                    ConfigFileProgramReloadLevel.Full,
                 ),
                 PollingInterval.High,
                 parsed?.watchOptions,
@@ -1888,22 +1892,43 @@ namespace ts {
         );
     }
 
+    function getPackageJsonsFromConfig(state: SolutionBuilderState, resolved: ResolvedConfigFileName, parsed: ParsedCommandLine): string[] {
+        const result: string[] = [getPackageJsonPathFromConfig(state, resolved)];
+        parsed.projectReferences?.forEach(ref => result.push(getPackageJsonPathFromConfig(state, resolveProjectName(state, ref.path))));
+        return result;
+    }
+
+    function getPackageJsonPathFromConfig(state: SolutionBuilderState, resolved: ResolvedConfigFileName) {
+        const { resolvedPackageJsonPaths } = state;
+        const path = resolvedPackageJsonPaths.get(resolved);
+        if (path !== undefined) return path;
+
+        const packageJsonPath = combinePaths(getDirectoryPath(resolved), "package.json");
+        resolvedPackageJsonPaths.set(resolved, packageJsonPath);
+        return packageJsonPath;
+    }
+
     function watchPackageJsonFiles(state: SolutionBuilderState, resolved: ResolvedConfigFileName, resolvedPath: ResolvedConfigFilePath, parsed: ParsedCommandLine) {
-        if (!state.watch || !state.lastCachedPackageJsonLookups) return;
-        mutateMap(
-            getOrCreateValueMapFromConfigFileMap(state.allWatchedPackageJsonFiles, resolvedPath),
-            new Map(state.lastCachedPackageJsonLookups.get(resolvedPath)),
-            {
-                createNewValue: (path, _input) => state.watchFile(
-                    path,
-                    () => invalidateProjectAndScheduleBuilds(state, resolvedPath, ConfigFileProgramReloadLevel.None),
-                    PollingInterval.High,
-                    parsed?.watchOptions,
-                    WatchType.PackageJson,
-                    resolved
+        if (!state.watch) return;
+         // Container if no files are specified in the project, nothing to watch
+        if (!parsed.fileNames.length && !canJsonReportNoInputFiles(parsed.raw)) return;
+        updateSharedFileWatcher(
+            resolvedPath,
+            getPackageJsonsFromConfig(state, resolved, parsed),
+            state.allWatchedPackageJsonFiles,
+            (file, path) => state.watchFile(
+                file,
+                () => invalidateProjectAndScheduledBuildsOfSharedFileWacher(
+                    state,
+                    state.allWatchedPackageJsonFiles.get(path),
+                    ConfigFileProgramReloadLevel.None,
                 ),
-                onDeleteValue: closeFileWatcher,
-            }
+                PollingInterval.High,
+                parsed?.watchOptions,
+                WatchType.PackageJson,
+                resolved
+            ),
+            fileName => toPath(state, fileName),
         );
     }
 
@@ -1934,7 +1959,7 @@ namespace ts {
         clearMap(state.allWatchedExtendedConfigFiles, closeFileWatcherOf);
         clearMap(state.allWatchedWildcardDirectories, watchedWildcardDirectories => clearMap(watchedWildcardDirectories, closeFileWatcherOf));
         clearMap(state.allWatchedInputFiles, watchedWildcardDirectories => clearMap(watchedWildcardDirectories, closeFileWatcher));
-        clearMap(state.allWatchedPackageJsonFiles, watchedPacageJsonFiles => clearMap(watchedPacageJsonFiles, closeFileWatcher));
+        clearMap(state.allWatchedPackageJsonFiles, closeFileWatcherOf);
     }
 
     /**
@@ -1958,7 +1983,7 @@ namespace ts {
             getUpToDateStatusOfProject: project => {
                 const configFileName = resolveProjectName(state, project);
                 const configFilePath = toResolvedConfigFilePath(state, configFileName);
-                return getUpToDateStatus(state, parseConfigFile(state, configFileName, configFilePath), configFilePath);
+                return getUpToDateStatus(state, parseConfigFile(state, configFileName, configFilePath), configFileName, configFilePath);
             },
             invalidateProject: (configFilePath, reloadLevel) => invalidateProject(state, configFilePath, reloadLevel || ConfigFileProgramReloadLevel.None),
             buildNextInvalidatedProject: () => buildNextInvalidatedProject(state),
diff --git a/src/compiler/watchPublic.ts b/src/compiler/watchPublic.ts
index c25326b0c98..eddcd4adb59 100644
--- a/src/compiler/watchPublic.ts
+++ b/src/compiler/watchPublic.ts
@@ -271,7 +271,7 @@ namespace ts {
         let timerToUpdateProgram: any;                                      // timer callback to recompile the program
         let timerToInvalidateFailedLookupResolutions: any;                  // timer callback to invalidate resolutions for changes in failed lookup locations
         let parsedConfigs: ESMap<Path, ParsedConfig> | undefined;           // Parsed commandline and watching cached for referenced projects
-        let sharedExtendedConfigFileWatchers: ESMap<Path, SharedExtendedConfigFileWatcher<Path>>; // Map of file watchers for extended files, shared between different referenced projects
+        let sharedExtendedConfigFileWatchers: ESMap<Path, SharedFileWatcher<Path>>; // Map of file watchers for extended files, shared between different referenced projects
         let extendedConfigCache = host.extendedConfigCache;                 // Cache for extended config evaluation
         let changesAffectResolution = false;                                // Flag for indicating non-config changes affect module resolution
         let reportFileChangeDetectedOnCreateProgram = false;                // True if synchronizeProgram should report "File change detected..." when a new program is created
diff --git a/src/compiler/watchUtilities.ts b/src/compiler/watchUtilities.ts
index e2fba1da657..08a3cc3be8a 100644
--- a/src/compiler/watchUtilities.ts
+++ b/src/compiler/watchUtilities.ts
@@ -282,7 +282,7 @@ namespace ts {
         Full
     }
 
-    export interface SharedExtendedConfigFileWatcher<T> extends FileWatcher {
+    export interface SharedFileWatcher<T> extends FileWatcher {
         watcher: FileWatcher;
         projects: Set<T>;
     }
@@ -290,37 +290,56 @@ namespace ts {
     /**
      * Updates the map of shared extended config file watches with a new set of extended config files from a base config file of the project
      */
-    export function updateSharedExtendedConfigFileWatcher<T>(
+     export function updateSharedExtendedConfigFileWatcher<T>(
         projectPath: T,
         options: CompilerOptions | undefined,
-        extendedConfigFilesMap: ESMap<Path, SharedExtendedConfigFileWatcher<T>>,
+        extendedConfigFilesMap: ESMap<Path, SharedFileWatcher<T>>,
         createExtendedConfigFileWatch: (extendedConfigPath: string, extendedConfigFilePath: Path) => FileWatcher,
         toPath: (fileName: string) => Path,
+     ) {
+         return updateSharedFileWatcher(
+             projectPath,
+             options?.configFile?.extendedSourceFiles || emptyArray,
+             extendedConfigFilesMap,
+             createExtendedConfigFileWatch,
+             toPath
+         );
+    }
+
+    /**
+     * Updates the map of shared extended config file watches with a new set of extended config files from a base config file of the project
+     */
+    export function updateSharedFileWatcher<T>(
+        projectPath: T,
+        filesToWatch: readonly string[],
+        fileWatchersMap: ESMap<Path, SharedFileWatcher<T>>,
+        createFileWatcher: (file: string, path: Path) => FileWatcher,
+        toPath: (fileName: string) => Path,
     ) {
-        const extendedConfigs = arrayToMap(options?.configFile?.extendedSourceFiles || emptyArray, toPath);
+        const filesToWatchMap = arrayToMap(filesToWatch, toPath);
         // remove project from all unrelated watchers
-        extendedConfigFilesMap.forEach((watcher, extendedConfigFilePath) => {
-            if (!extendedConfigs.has(extendedConfigFilePath)) {
+        fileWatchersMap.forEach((watcher, fileToWatchPath) => {
+            if (!filesToWatchMap.has(fileToWatchPath)) {
                 watcher.projects.delete(projectPath);
                 watcher.close();
             }
         });
-        // Update the extended config files watcher
-        extendedConfigs.forEach((extendedConfigFileName, extendedConfigFilePath) => {
-            const existing = extendedConfigFilesMap.get(extendedConfigFilePath);
+        // Update the files watcher
+        filesToWatchMap.forEach((fileToWatch, fileToWatchPath) => {
+            const existing = fileWatchersMap.get(fileToWatchPath);
             if (existing) {
                 existing.projects.add(projectPath);
             }
             else {
-                // start watching previously unseen extended config
-                extendedConfigFilesMap.set(extendedConfigFilePath, {
+                // start watching previously unseen file
+                fileWatchersMap.set(fileToWatchPath, {
                     projects: new Set([projectPath]),
-                    watcher: createExtendedConfigFileWatch(extendedConfigFileName, extendedConfigFilePath),
+                    watcher: createFileWatcher(fileToWatch, fileToWatchPath),
                     close: () => {
-                        const existing = extendedConfigFilesMap.get(extendedConfigFilePath);
+                        const existing = fileWatchersMap.get(fileToWatchPath);
                         if (!existing || existing.projects.size !== 0) return;
                         existing.watcher.close();
-                        extendedConfigFilesMap.delete(extendedConfigFilePath);
+                        fileWatchersMap.delete(fileToWatchPath);
                     },
                 });
             }
@@ -332,7 +351,7 @@ namespace ts {
      */
     export function clearSharedExtendedConfigFileWatcher<T>(
         projectPath: T,
-        extendedConfigFilesMap: ESMap<Path, SharedExtendedConfigFileWatcher<T>>,
+        extendedConfigFilesMap: ESMap<Path, SharedFileWatcher<T>>,
     ) {
         extendedConfigFilesMap.forEach(watcher => {
             if (watcher.projects.delete(projectPath)) watcher.close();
diff --git a/src/server/editorServices.ts b/src/server/editorServices.ts
index d40294989ee..3e20588c2f8 100644
--- a/src/server/editorServices.ts
+++ b/src/server/editorServices.ts
@@ -788,7 +788,7 @@ namespace ts.server {
         readonly watchFactory: WatchFactory<WatchType, Project | NormalizedPath>;
 
         /*@internal*/
-        private readonly sharedExtendedConfigFileWatchers = new Map<Path, SharedExtendedConfigFileWatcher<NormalizedPath>>();
+        private readonly sharedExtendedConfigFileWatchers = new Map<Path, SharedFileWatcher<NormalizedPath>>();
         /*@internal*/
         private readonly extendedConfigCache = new Map<string, ExtendedConfigCacheEntry>();
 
diff --git a/src/testRunner/unittests/tsbuildWatch/moduleResolution.ts b/src/testRunner/unittests/tsbuildWatch/moduleResolution.ts
index 59b021f660f..17398988cc6 100644
--- a/src/testRunner/unittests/tsbuildWatch/moduleResolution.ts
+++ b/src/testRunner/unittests/tsbuildWatch/moduleResolution.ts
@@ -214,12 +214,18 @@ namespace ts.tscWatch {
                 {
                     caption: "reports import errors after change to package file",
                     change: sys => replaceFileText(sys, `${projectRoot}/packages/pkg2/package.json`, `index.js`, `other.js`),
-                    timeouts: runQueuedTimeoutCallbacks,
+                    timeouts: sys => {
+                        sys.runQueuedTimeoutCallbacks(); // building pkg2
+                        sys.runQueuedTimeoutCallbacks(); // building pkg1
+                    },
                 },
                 {
                     caption: "removes those errors when a package file is changed back",
                     change: sys => replaceFileText(sys, `${projectRoot}/packages/pkg2/package.json`, `other.js`, `index.js`),
-                    timeouts: runQueuedTimeoutCallbacks,
+                    timeouts: sys => {
+                        sys.runQueuedTimeoutCallbacks(); // building pkg2
+                        sys.runQueuedTimeoutCallbacks(); // building pkg1
+                    },
                 },
             ]
         });
diff --git a/tests/baselines/reference/tsbuildWatch/configFileErrors/reports-syntax-errors-in-config-file.js b/tests/baselines/reference/tsbuildWatch/configFileErrors/reports-syntax-errors-in-config-file.js
index 9d3742581c1..e2cd0a4b36a 100644
--- a/tests/baselines/reference/tsbuildWatch/configFileErrors/reports-syntax-errors-in-config-file.js
+++ b/tests/baselines/reference/tsbuildWatch/configFileErrors/reports-syntax-errors-in-config-file.js
@@ -63,6 +63,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.ts","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -119,6 +121,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.ts","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -166,6 +170,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.ts","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -211,6 +217,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.ts","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -259,6 +267,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.ts","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/demo/updates-with-bad-reference.js b/tests/baselines/reference/tsbuildWatch/demo/updates-with-bad-reference.js
index dbaea614c79..6c10ab627aa 100644
--- a/tests/baselines/reference/tsbuildWatch/demo/updates-with-bad-reference.js
+++ b/tests/baselines/reference/tsbuildWatch/demo/updates-with-bad-reference.js
@@ -252,8 +252,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/demo/tsconfig-base.json","pollingInterval":250}
 /user/username/projects/demo/core/utilities.ts:
   {"fileName":"/user/username/projects/demo/core/utilities.ts","pollingInterval":250}
-/user/username/projects/demo/animals/package.json:
-  {"fileName":"/user/username/projects/demo/animals/package.json","pollingInterval":250}
+/user/username/projects/demo/core/package.json:
+  {"fileName":"/user/username/projects/demo/core/package.json","pollingInterval":250}
 /user/username/projects/demo/animals/tsconfig.json:
   {"fileName":"/user/username/projects/demo/animals/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/animals/animal.ts:
@@ -262,10 +262,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/demo/animals/dog.ts","pollingInterval":250}
 /user/username/projects/demo/animals/index.ts:
   {"fileName":"/user/username/projects/demo/animals/index.ts","pollingInterval":250}
+/user/username/projects/demo/animals/package.json:
+  {"fileName":"/user/username/projects/demo/animals/package.json","pollingInterval":250}
 /user/username/projects/demo/zoo/tsconfig.json:
   {"fileName":"/user/username/projects/demo/zoo/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/zoo/zoo.ts:
   {"fileName":"/user/username/projects/demo/zoo/zoo.ts","pollingInterval":250}
+/user/username/projects/demo/zoo/package.json:
+  {"fileName":"/user/username/projects/demo/zoo/package.json","pollingInterval":250}
 /user/username/projects/demo/tsconfig.json:
   {"fileName":"/user/username/projects/demo/tsconfig.json","pollingInterval":250}
 
@@ -522,8 +526,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/demo/tsconfig-base.json","pollingInterval":250}
 /user/username/projects/demo/core/utilities.ts:
   {"fileName":"/user/username/projects/demo/core/utilities.ts","pollingInterval":250}
-/user/username/projects/demo/animals/package.json:
-  {"fileName":"/user/username/projects/demo/animals/package.json","pollingInterval":250}
+/user/username/projects/demo/core/package.json:
+  {"fileName":"/user/username/projects/demo/core/package.json","pollingInterval":250}
 /user/username/projects/demo/animals/tsconfig.json:
   {"fileName":"/user/username/projects/demo/animals/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/animals/animal.ts:
@@ -532,10 +536,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/demo/animals/dog.ts","pollingInterval":250}
 /user/username/projects/demo/animals/index.ts:
   {"fileName":"/user/username/projects/demo/animals/index.ts","pollingInterval":250}
+/user/username/projects/demo/animals/package.json:
+  {"fileName":"/user/username/projects/demo/animals/package.json","pollingInterval":250}
 /user/username/projects/demo/zoo/tsconfig.json:
   {"fileName":"/user/username/projects/demo/zoo/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/zoo/zoo.ts:
   {"fileName":"/user/username/projects/demo/zoo/zoo.ts","pollingInterval":250}
+/user/username/projects/demo/zoo/package.json:
+  {"fileName":"/user/username/projects/demo/zoo/package.json","pollingInterval":250}
 /user/username/projects/demo/tsconfig.json:
   {"fileName":"/user/username/projects/demo/tsconfig.json","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/demo/updates-with-circular-reference.js b/tests/baselines/reference/tsbuildWatch/demo/updates-with-circular-reference.js
index 2b7648cb5a4..94b140d3be7 100644
--- a/tests/baselines/reference/tsbuildWatch/demo/updates-with-circular-reference.js
+++ b/tests/baselines/reference/tsbuildWatch/demo/updates-with-circular-reference.js
@@ -178,10 +178,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/demo/animals/dog.ts","pollingInterval":250}
 /user/username/projects/demo/animals/index.ts:
   {"fileName":"/user/username/projects/demo/animals/index.ts","pollingInterval":250}
+/user/username/projects/demo/animals/package.json:
+  {"fileName":"/user/username/projects/demo/animals/package.json","pollingInterval":250}
+/user/username/projects/demo/core/package.json:
+  {"fileName":"/user/username/projects/demo/core/package.json","pollingInterval":250}
 /user/username/projects/demo/zoo/tsconfig.json:
   {"fileName":"/user/username/projects/demo/zoo/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/zoo/zoo.ts:
   {"fileName":"/user/username/projects/demo/zoo/zoo.ts","pollingInterval":250}
+/user/username/projects/demo/zoo/package.json:
+  {"fileName":"/user/username/projects/demo/zoo/package.json","pollingInterval":250}
 /user/username/projects/demo/core/tsconfig.json:
   {"fileName":"/user/username/projects/demo/core/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/core/utilities.ts:
@@ -309,10 +315,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/demo/animals/dog.ts","pollingInterval":250}
 /user/username/projects/demo/animals/index.ts:
   {"fileName":"/user/username/projects/demo/animals/index.ts","pollingInterval":250}
+/user/username/projects/demo/animals/package.json:
+  {"fileName":"/user/username/projects/demo/animals/package.json","pollingInterval":250}
+/user/username/projects/demo/core/package.json:
+  {"fileName":"/user/username/projects/demo/core/package.json","pollingInterval":250}
 /user/username/projects/demo/zoo/tsconfig.json:
   {"fileName":"/user/username/projects/demo/zoo/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/zoo/zoo.ts:
   {"fileName":"/user/username/projects/demo/zoo/zoo.ts","pollingInterval":250}
+/user/username/projects/demo/zoo/package.json:
+  {"fileName":"/user/username/projects/demo/zoo/package.json","pollingInterval":250}
 /user/username/projects/demo/core/tsconfig.json:
   {"fileName":"/user/username/projects/demo/core/tsconfig.json","pollingInterval":250}
 /user/username/projects/demo/core/utilities.ts:
diff --git a/tests/baselines/reference/tsbuildWatch/moduleResolution/build-mode-watches-for-changes-to-package-json-main-fields.js b/tests/baselines/reference/tsbuildWatch/moduleResolution/build-mode-watches-for-changes-to-package-json-main-fields.js
index 3396771bc58..80845289279 100644
--- a/tests/baselines/reference/tsbuildWatch/moduleResolution/build-mode-watches-for-changes-to-package-json-main-fields.js
+++ b/tests/baselines/reference/tsbuildWatch/moduleResolution/build-mode-watches-for-changes-to-package-json-main-fields.js
@@ -157,12 +157,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/other.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/other.ts","pollingInterval":250}
+/user/username/projects/myproject/packages/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
+/user/username/projects/myproject/packages/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -281,9 +283,24 @@ Output::
 >> Screen clear
 [12:01:17 AM] File change detected. Starting incremental compilation...
 
-[12:01:18 AM] Project 'packages/pkg1/tsconfig.json' is out of date because oldest output 'packages/pkg1/build/index.js' is older than newest input 'packages/pkg2'
+[12:01:18 AM] Project 'packages/pkg2/tsconfig.json' is out of date because oldest output 'packages/pkg2/build/const.js' is older than newest input 'packages/pkg2/package.json'
 
-[12:01:19 AM] Building project '/user/username/projects/myproject/packages/pkg1/tsconfig.json'...
+[12:01:19 AM] Building project '/user/username/projects/myproject/packages/pkg2/tsconfig.json'...
+
+======== Resolving module './const.js' from '/user/username/projects/myproject/packages/pkg2/index.ts'. ========
+Module resolution kind is not specified, using 'NodeJs'.
+Loading module as file / folder, candidate module location '/user/username/projects/myproject/packages/pkg2/const.js', target file type 'TypeScript'.
+File '/user/username/projects/myproject/packages/pkg2/const.js.ts' does not exist.
+File '/user/username/projects/myproject/packages/pkg2/const.js.tsx' does not exist.
+File '/user/username/projects/myproject/packages/pkg2/const.js.d.ts' does not exist.
+File name '/user/username/projects/myproject/packages/pkg2/const.js' has a '.js' extension - stripping it.
+File '/user/username/projects/myproject/packages/pkg2/const.ts' exist - use it as a name resolution result.
+======== Module name './const.js' was successfully resolved to '/user/username/projects/myproject/packages/pkg2/const.ts'. ========
+[12:01:21 AM] Updating unchanged output timestamps of project '/user/username/projects/myproject/packages/pkg2/tsconfig.json'...
+
+[12:01:22 AM] Project 'packages/pkg1/tsconfig.json' is out of date because oldest output 'packages/pkg1/build/index.js' is older than newest input 'packages/pkg2/package.json'
+
+[12:01:23 AM] Building project '/user/username/projects/myproject/packages/pkg1/tsconfig.json'...
 
 ======== Resolving module 'pkg2' from '/user/username/projects/myproject/packages/pkg1/index.ts'. ========
 Module resolution kind is not specified, using 'NodeJs'.
@@ -315,10 +332,23 @@ Resolving real path for '/user/username/projects/myproject/node_modules/pkg2/bui
 1 import type { TheNum } from 'pkg2'
                 ~~~~~~
 
-[12:01:20 AM] Found 1 error. Watching for file changes.
+[12:01:24 AM] Found 1 error. Watching for file changes.
 
 
 
+Program root files: ["/user/username/projects/myproject/packages/pkg2/const.ts","/user/username/projects/myproject/packages/pkg2/index.ts","/user/username/projects/myproject/packages/pkg2/other.ts"]
+Program options: {"composite":true,"outDir":"/user/username/projects/myproject/packages/pkg2/build","baseUrl":"/user/username/projects/myproject/packages/pkg2","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg2/tsconfig.json"}
+Program structureReused: Not
+Program files::
+/a/lib/lib.d.ts
+/user/username/projects/myproject/packages/pkg2/const.ts
+/user/username/projects/myproject/packages/pkg2/index.ts
+/user/username/projects/myproject/packages/pkg2/other.ts
+
+Semantic diagnostics in builder refreshed for::
+
+No shapes updated in the builder::
+
 Program root files: ["/user/username/projects/myproject/packages/pkg1/index.ts"]
 Program options: {"outDir":"/user/username/projects/myproject/packages/pkg1/build","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg1/tsconfig.json"}
 Program structureReused: Not
@@ -344,12 +374,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/other.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/other.ts","pollingInterval":250}
+/user/username/projects/myproject/packages/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
+/user/username/projects/myproject/packages/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -361,6 +393,13 @@ FsWatchesRecursive::
 
 exitCode:: ExitStatus.undefined
 
+//// [/user/username/projects/myproject/packages/pkg2/build/const.js] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/const.d.ts] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/index.js] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/index.d.ts] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/other.js] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/other.d.ts] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/tsconfig.tsbuildinfo] file changed its modified time
 
 Change:: removes those errors when a package file is changed back
 
@@ -371,11 +410,26 @@ Input::
 
 Output::
 >> Screen clear
-[12:01:24 AM] File change detected. Starting incremental compilation...
+[12:01:28 AM] File change detected. Starting incremental compilation...
 
-[12:01:25 AM] Project 'packages/pkg1/tsconfig.json' is out of date because oldest output 'packages/pkg1/build/index.js' is older than newest input 'packages/pkg2'
+[12:01:29 AM] Project 'packages/pkg2/tsconfig.json' is out of date because oldest output 'packages/pkg2/build/const.js' is older than newest input 'packages/pkg2/package.json'
 
-[12:01:26 AM] Building project '/user/username/projects/myproject/packages/pkg1/tsconfig.json'...
+[12:01:30 AM] Building project '/user/username/projects/myproject/packages/pkg2/tsconfig.json'...
+
+======== Resolving module './const.js' from '/user/username/projects/myproject/packages/pkg2/index.ts'. ========
+Module resolution kind is not specified, using 'NodeJs'.
+Loading module as file / folder, candidate module location '/user/username/projects/myproject/packages/pkg2/const.js', target file type 'TypeScript'.
+File '/user/username/projects/myproject/packages/pkg2/const.js.ts' does not exist.
+File '/user/username/projects/myproject/packages/pkg2/const.js.tsx' does not exist.
+File '/user/username/projects/myproject/packages/pkg2/const.js.d.ts' does not exist.
+File name '/user/username/projects/myproject/packages/pkg2/const.js' has a '.js' extension - stripping it.
+File '/user/username/projects/myproject/packages/pkg2/const.ts' exist - use it as a name resolution result.
+======== Module name './const.js' was successfully resolved to '/user/username/projects/myproject/packages/pkg2/const.ts'. ========
+[12:01:32 AM] Updating unchanged output timestamps of project '/user/username/projects/myproject/packages/pkg2/tsconfig.json'...
+
+[12:01:33 AM] Project 'packages/pkg1/tsconfig.json' is out of date because oldest output 'packages/pkg1/build/index.js' is older than newest input 'packages/pkg2'
+
+[12:01:34 AM] Building project '/user/username/projects/myproject/packages/pkg1/tsconfig.json'...
 
 ======== Resolving module 'pkg2' from '/user/username/projects/myproject/packages/pkg1/index.ts'. ========
 Module resolution kind is not specified, using 'NodeJs'.
@@ -414,10 +468,23 @@ File '/user/username/projects/myproject/packages/pkg2/build/const.ts' does not e
 File '/user/username/projects/myproject/packages/pkg2/build/const.tsx' does not exist.
 File '/user/username/projects/myproject/packages/pkg2/build/const.d.ts' exist - use it as a name resolution result.
 ======== Module name './const.js' was successfully resolved to '/user/username/projects/myproject/packages/pkg2/build/const.d.ts'. ========
-[12:01:30 AM] Found 0 errors. Watching for file changes.
+[12:01:38 AM] Found 0 errors. Watching for file changes.
 
 
 
+Program root files: ["/user/username/projects/myproject/packages/pkg2/const.ts","/user/username/projects/myproject/packages/pkg2/index.ts","/user/username/projects/myproject/packages/pkg2/other.ts"]
+Program options: {"composite":true,"outDir":"/user/username/projects/myproject/packages/pkg2/build","baseUrl":"/user/username/projects/myproject/packages/pkg2","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg2/tsconfig.json"}
+Program structureReused: Not
+Program files::
+/a/lib/lib.d.ts
+/user/username/projects/myproject/packages/pkg2/const.ts
+/user/username/projects/myproject/packages/pkg2/index.ts
+/user/username/projects/myproject/packages/pkg2/other.ts
+
+Semantic diagnostics in builder refreshed for::
+
+No shapes updated in the builder::
+
 Program root files: ["/user/username/projects/myproject/packages/pkg1/index.ts"]
 Program options: {"outDir":"/user/username/projects/myproject/packages/pkg1/build","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/packages/pkg1/tsconfig.json"}
 Program structureReused: Not
@@ -446,12 +513,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/other.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/other.ts","pollingInterval":250}
+/user/username/projects/myproject/packages/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
+/user/username/projects/myproject/packages/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -463,4 +532,11 @@ FsWatchesRecursive::
 
 exitCode:: ExitStatus.undefined
 
+//// [/user/username/projects/myproject/packages/pkg2/build/const.js] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/const.d.ts] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/index.js] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/index.d.ts] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/other.js] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/other.d.ts] file changed its modified time
+//// [/user/username/projects/myproject/packages/pkg2/build/tsconfig.tsbuildinfo] file changed its modified time
 //// [/user/username/projects/myproject/packages/pkg1/build/index.js] file written with same contents
diff --git a/tests/baselines/reference/tsbuildWatch/moduleResolution/resolves-specifier-in-output-declaration-file-from-referenced-project-correctly-with-cts-and-mts-extensions.js b/tests/baselines/reference/tsbuildWatch/moduleResolution/resolves-specifier-in-output-declaration-file-from-referenced-project-correctly-with-cts-and-mts-extensions.js
index 4406ea8a5c5..c5373d62745 100644
--- a/tests/baselines/reference/tsbuildWatch/moduleResolution/resolves-specifier-in-output-declaration-file-from-referenced-project-correctly-with-cts-and-mts-extensions.js
+++ b/tests/baselines/reference/tsbuildWatch/moduleResolution/resolves-specifier-in-output-declaration-file-from-referenced-project-correctly-with-cts-and-mts-extensions.js
@@ -151,24 +151,12 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-/a/lib/package.json:
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-/a/package.json:
-  {"fileName":"/a/package.json","pollingInterval":250}
-  {"fileName":"/a/package.json","pollingInterval":250}
-/package.json:
-  {"fileName":"/package.json","pollingInterval":250}
-  {"fileName":"/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/build/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/build/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -351,24 +339,12 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-/a/lib/package.json:
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-/a/package.json:
-  {"fileName":"/a/package.json","pollingInterval":250}
-  {"fileName":"/a/package.json","pollingInterval":250}
-/package.json:
-  {"fileName":"/package.json","pollingInterval":250}
-  {"fileName":"/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/build/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/build/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -460,24 +436,12 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-/a/lib/package.json:
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-/a/package.json:
-  {"fileName":"/a/package.json","pollingInterval":250}
-  {"fileName":"/a/package.json","pollingInterval":250}
-/package.json:
-  {"fileName":"/package.json","pollingInterval":250}
-  {"fileName":"/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/build/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/build/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -581,24 +545,12 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-/a/lib/package.json:
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-/a/package.json:
-  {"fileName":"/a/package.json","pollingInterval":250}
-  {"fileName":"/a/package.json","pollingInterval":250}
-/package.json:
-  {"fileName":"/package.json","pollingInterval":250}
-  {"fileName":"/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/build/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/build/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -731,24 +683,12 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/packages/pkg2/const.cts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/package.json","pollingInterval":250}
-/a/lib/package.json:
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-  {"fileName":"/a/lib/package.json","pollingInterval":250}
-/a/package.json:
-  {"fileName":"/a/package.json","pollingInterval":250}
-  {"fileName":"/a/package.json","pollingInterval":250}
-/package.json:
-  {"fileName":"/package.json","pollingInterval":250}
-  {"fileName":"/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/index.ts","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg1/package.json:
   {"fileName":"/user/username/projects/myproject/packages/pkg1/package.json","pollingInterval":250}
-/user/username/projects/myproject/packages/pkg2/build/package.json:
-  {"fileName":"/user/username/projects/myproject/packages/pkg2/build/package.json","pollingInterval":250}
 /user/username/projects/myproject/packages/pkg2/index.cts:
   {"fileName":"/user/username/projects/myproject/packages/pkg2/index.cts","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/moduleResolutionCache/handles-the-cache-correctly-when-two-projects-use-different-module-resolution-settings.js b/tests/baselines/reference/tsbuildWatch/moduleResolutionCache/handles-the-cache-correctly-when-two-projects-use-different-module-resolution-settings.js
index 9c07d419818..cc137197a67 100644
--- a/tests/baselines/reference/tsbuildWatch/moduleResolutionCache/handles-the-cache-correctly-when-two-projects-use-different-module-resolution-settings.js
+++ b/tests/baselines/reference/tsbuildWatch/moduleResolutionCache/handles-the-cache-correctly-when-two-projects-use-different-module-resolution-settings.js
@@ -112,19 +112,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/project1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/project1/index.ts:
   {"fileName":"/user/username/projects/myproject/project1/index.ts","pollingInterval":250}
-/user/username/projects/myproject/project1/node_modules/file/package.json:
-  {"fileName":"/user/username/projects/myproject/project1/node_modules/file/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/project1/node_modules/file/package.json","pollingInterval":250}
-/user/username/projects/myproject/node_modules/@types/foo/package.json:
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/foo/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/foo/package.json","pollingInterval":250}
-/user/username/projects/myproject/node_modules/@types/bar/package.json:
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/bar/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/bar/package.json","pollingInterval":250}
+/user/username/projects/myproject/project1/package.json:
+  {"fileName":"/user/username/projects/myproject/project1/package.json","pollingInterval":250}
 /user/username/projects/myproject/project2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/project2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/project2/index.ts:
   {"fileName":"/user/username/projects/myproject/project2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/project2/package.json:
+  {"fileName":"/user/username/projects/myproject/project2/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -311,19 +306,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/project1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/project1/index.ts:
   {"fileName":"/user/username/projects/myproject/project1/index.ts","pollingInterval":250}
-/user/username/projects/myproject/project1/node_modules/file/package.json:
-  {"fileName":"/user/username/projects/myproject/project1/node_modules/file/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/project1/node_modules/file/package.json","pollingInterval":250}
-/user/username/projects/myproject/node_modules/@types/foo/package.json:
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/foo/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/foo/package.json","pollingInterval":250}
-/user/username/projects/myproject/node_modules/@types/bar/package.json:
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/bar/package.json","pollingInterval":250}
-  {"fileName":"/user/username/projects/myproject/node_modules/@types/bar/package.json","pollingInterval":250}
+/user/username/projects/myproject/project1/package.json:
+  {"fileName":"/user/username/projects/myproject/project1/package.json","pollingInterval":250}
 /user/username/projects/myproject/project2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/project2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/project2/index.ts:
   {"fileName":"/user/username/projects/myproject/project2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/project2/package.json:
+  {"fileName":"/user/username/projects/myproject/project2/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted-with-incremental.js b/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted-with-incremental.js
index 080ca6d1b74..f0fb399cde4 100644
--- a/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted-with-incremental.js
+++ b/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted-with-incremental.js
@@ -65,6 +65,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.js","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -159,6 +161,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.js","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -212,6 +216,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.js","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted.js b/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted.js
index 2d382325db2..df17c37b8dd 100644
--- a/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted.js
+++ b/tests/baselines/reference/tsbuildWatch/noEmit/does-not-go-in-loop-when-watching-when-no-files-are-emitted.js
@@ -65,6 +65,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.js","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -111,6 +113,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.js","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -164,6 +168,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/a.js","pollingInterval":250}
 /user/username/projects/myproject/b.ts:
   {"fileName":"/user/username/projects/myproject/b.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error-with-incremental.js b/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error-with-incremental.js
index 8c147b7dba4..8bd11ca5478 100644
--- a/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error-with-incremental.js
+++ b/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error-with-incremental.js
@@ -82,6 +82,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -136,6 +138,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -198,6 +202,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -333,6 +339,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -462,6 +470,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -518,6 +528,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -634,6 +646,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error.js b/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error.js
index dd26029f8f5..750a451287f 100644
--- a/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error.js
+++ b/tests/baselines/reference/tsbuildWatch/noEmitOnError/does-not-emit-any-files-on-error.js
@@ -82,6 +82,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -136,6 +138,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -198,6 +202,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -276,6 +282,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -330,6 +338,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -386,6 +396,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -445,6 +457,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/noEmitOnError/src/main.ts","pollingInterval":250}
 /user/username/projects/noemitonerror/src/other.ts:
   {"fileName":"/user/username/projects/noEmitOnError/src/other.ts","pollingInterval":250}
+/user/username/projects/noemitonerror/package.json:
+  {"fileName":"/user/username/projects/noEmitOnError/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/creates-solution-in-watch-mode.js b/tests/baselines/reference/tsbuildWatch/programUpdates/creates-solution-in-watch-mode.js
index cdd4fcec999..8faf14b529a 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/creates-solution-in-watch-mode.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/creates-solution-in-watch-mode.js
@@ -181,14 +181,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/incremental-updates-in-verbose-mode.js b/tests/baselines/reference/tsbuildWatch/programUpdates/incremental-updates-in-verbose-mode.js
index 643d73446c3..efb01908995 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/incremental-updates-in-verbose-mode.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/incremental-updates-in-verbose-mode.js
@@ -198,14 +198,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -536,14 +542,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -715,14 +727,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-file-with-no-error-changes.js b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-file-with-no-error-changes.js
index 8c730f537d2..c0e80bffd73 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-file-with-no-error-changes.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-file-with-no-error-changes.js
@@ -59,6 +59,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -191,6 +193,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -242,6 +246,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-fixing-errors-only-changed-file-is-emitted.js b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-fixing-errors-only-changed-file-is-emitted.js
index 5995d27a3dd..49dd5606f8d 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-fixing-errors-only-changed-file-is-emitted.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/introduceError/when-fixing-errors-only-changed-file-is-emitted.js
@@ -59,6 +59,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -191,6 +193,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -240,6 +244,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-file-with-no-error-changes.js b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-file-with-no-error-changes.js
index 4015ea58164..66e97adb541 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-file-with-no-error-changes.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-file-with-no-error-changes.js
@@ -64,6 +64,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -115,6 +117,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-fixing-error-files-all-files-are-emitted.js b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-fixing-error-files-all-files-are-emitted.js
index c019a99ee91..317d46f90fb 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-fixing-error-files-all-files-are-emitted.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/declarationEmitErrors/when-fixing-error-files-all-files-are-emitted.js
@@ -64,6 +64,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -113,6 +115,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/solution/app/fileWithError.ts","pollingInterval":250}
 /user/username/projects/solution/app/filewithouterror.ts:
   {"fileName":"/user/username/projects/solution/app/fileWithoutError.ts","pollingInterval":250}
+/user/username/projects/solution/app/package.json:
+  {"fileName":"/user/username/projects/solution/app/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-not-used.js b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-not-used.js
index a8153212b39..537804e7499 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-not-used.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-not-used.js
@@ -181,14 +181,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -516,14 +522,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -672,14 +684,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-passed-on-command-line.js b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-passed-on-command-line.js
index eb6b300a47b..5fcf9321a19 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-passed-on-command-line.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/reportErrors/when-preserveWatchOutput-is-passed-on-command-line.js
@@ -180,14 +180,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -514,14 +520,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -669,14 +681,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit-with-outDir-specified.js b/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit-with-outDir-specified.js
index 7a9b4eeb19a..d06e39f757d 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit-with-outDir-specified.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit-with-outDir-specified.js
@@ -67,6 +67,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -160,6 +162,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -213,6 +217,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/file3.ts:
   {"fileName":"/user/username/projects/sample1/core/file3.ts","pollingInterval":250}
 
@@ -301,6 +307,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/file3.ts:
   {"fileName":"/user/username/projects/sample1/core/file3.ts","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit.js b/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit.js
index c81779a1252..90d7b9ea722 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/should-not-trigger-recompilation-because-of-program-emit.js
@@ -74,6 +74,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -175,6 +177,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -228,6 +232,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/file3.ts:
   {"fileName":"/user/username/projects/sample1/core/file3.ts","pollingInterval":250}
 
@@ -323,6 +329,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/file3.ts:
   {"fileName":"/user/username/projects/sample1/core/file3.ts","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/verify-building-references-watches-only-those-projects.js b/tests/baselines/reference/tsbuildWatch/programUpdates/verify-building-references-watches-only-those-projects.js
index caef5fcf161..f3202a9dfef 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/verify-building-references-watches-only-those-projects.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/verify-building-references-watches-only-those-projects.js
@@ -157,10 +157,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/watches-config-files-that-are-not-present.js b/tests/baselines/reference/tsbuildWatch/programUpdates/watches-config-files-that-are-not-present.js
index a9713a13209..626f6c553c1 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/watches-config-files-that-are-not-present.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/watches-config-files-that-are-not-present.js
@@ -104,12 +104,18 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -251,12 +257,18 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
 
@@ -401,12 +413,18 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-project-change-introduces-error-in-the-down-stream-project-and-then-fixes-it.js b/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-project-change-introduces-error-in-the-down-stream-project-and-then-fixes-it.js
index bc3d7d649a1..02d2f0b006b 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-project-change-introduces-error-in-the-down-stream-project-and-then-fixes-it.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-project-change-introduces-error-in-the-down-stream-project-and-then-fixes-it.js
@@ -84,10 +84,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/Library/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/library/library.ts:
   {"fileName":"/user/username/projects/sample1/Library/library.ts","pollingInterval":250}
+/user/username/projects/sample1/library/package.json:
+  {"fileName":"/user/username/projects/sample1/Library/package.json","pollingInterval":250}
 /user/username/projects/sample1/app/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/App/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/app/app.ts:
   {"fileName":"/user/username/projects/sample1/App/app.ts","pollingInterval":250}
+/user/username/projects/sample1/app/package.json:
+  {"fileName":"/user/username/projects/sample1/App/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -232,10 +236,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/Library/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/library/library.ts:
   {"fileName":"/user/username/projects/sample1/Library/library.ts","pollingInterval":250}
+/user/username/projects/sample1/library/package.json:
+  {"fileName":"/user/username/projects/sample1/Library/package.json","pollingInterval":250}
 /user/username/projects/sample1/app/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/App/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/app/app.ts:
   {"fileName":"/user/username/projects/sample1/App/app.ts","pollingInterval":250}
+/user/username/projects/sample1/app/package.json:
+  {"fileName":"/user/username/projects/sample1/App/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -363,10 +371,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/Library/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/library/library.ts:
   {"fileName":"/user/username/projects/sample1/Library/library.ts","pollingInterval":250}
+/user/username/projects/sample1/library/package.json:
+  {"fileName":"/user/username/projects/sample1/Library/package.json","pollingInterval":250}
 /user/username/projects/sample1/app/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/App/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/app/app.ts:
   {"fileName":"/user/username/projects/sample1/App/app.ts","pollingInterval":250}
+/user/username/projects/sample1/app/package.json:
+  {"fileName":"/user/username/projects/sample1/App/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-using-prepend-builds-referencing-project-even-for-non-local-change.js b/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-using-prepend-builds-referencing-project-even-for-non-local-change.js
index 6b2bd47dff8..b4f62b14af2 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-using-prepend-builds-referencing-project-even-for-non-local-change.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/when-referenced-using-prepend-builds-referencing-project-even-for-non-local-change.js
@@ -62,10 +62,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -264,10 +268,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -367,10 +375,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -516,10 +528,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -603,10 +619,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/builds-when-new-file-is-added,-and-its-subsequent-updates.js b/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/builds-when-new-file-is-added,-and-its-subsequent-updates.js
index 47c6be2b396..1adac6db271 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/builds-when-new-file-is-added,-and-its-subsequent-updates.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/builds-when-new-file-is-added,-and-its-subsequent-updates.js
@@ -155,10 +155,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -468,10 +474,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -579,10 +591,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -635,10 +653,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -696,10 +720,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -815,10 +845,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -871,10 +907,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/change-builds-changes-and-reports-found-errors-message.js b/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/change-builds-changes-and-reports-found-errors-message.js
index c75488ba556..eb3c20f5dc1 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/change-builds-changes-and-reports-found-errors-message.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/change-builds-changes-and-reports-found-errors-message.js
@@ -155,10 +155,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -471,10 +477,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -590,10 +602,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -715,10 +733,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -855,10 +879,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -966,10 +996,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -1091,10 +1127,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -1233,10 +1275,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -1360,10 +1408,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -1485,10 +1539,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/non-local-change-does-not-start-build-of-referencing-projects.js b/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/non-local-change-does-not-start-build-of-referencing-projects.js
index 3d6e66045df..db1d0210e85 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/non-local-change-does-not-start-build-of-referencing-projects.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/with-circular-project-reference/non-local-change-does-not-start-build-of-referencing-projects.js
@@ -155,10 +155,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -471,10 +477,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -561,10 +573,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
@@ -601,10 +619,16 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/builds-when-new-file-is-added,-and-its-subsequent-updates.js b/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/builds-when-new-file-is-added,-and-its-subsequent-updates.js
index 6aafabd4097..64e9961035e 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/builds-when-new-file-is-added,-and-its-subsequent-updates.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/builds-when-new-file-is-added,-and-its-subsequent-updates.js
@@ -181,14 +181,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -502,14 +508,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/newfile.ts:
   {"fileName":"/user/username/projects/sample1/core/newfile.ts","pollingInterval":250}
 
@@ -620,14 +632,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/newfile.ts:
   {"fileName":"/user/username/projects/sample1/core/newfile.ts","pollingInterval":250}
 
@@ -676,14 +694,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/newfile.ts:
   {"fileName":"/user/username/projects/sample1/core/newfile.ts","pollingInterval":250}
 
@@ -737,14 +761,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/newfile.ts:
   {"fileName":"/user/username/projects/sample1/core/newfile.ts","pollingInterval":250}
 
@@ -863,14 +893,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/newfile.ts:
   {"fileName":"/user/username/projects/sample1/core/newfile.ts","pollingInterval":250}
 
@@ -919,14 +955,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 /user/username/projects/sample1/core/newfile.ts:
   {"fileName":"/user/username/projects/sample1/core/newfile.ts","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/change-builds-changes-and-reports-found-errors-message.js b/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/change-builds-changes-and-reports-found-errors-message.js
index d8fc2592bbe..30efd70640d 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/change-builds-changes-and-reports-found-errors-message.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/change-builds-changes-and-reports-found-errors-message.js
@@ -181,14 +181,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -505,14 +511,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -630,14 +642,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -755,14 +773,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -895,14 +919,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -1012,14 +1042,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -1137,14 +1173,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -1279,14 +1321,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -1412,14 +1460,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -1537,14 +1591,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/non-local-change-does-not-start-build-of-referencing-projects.js b/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/non-local-change-does-not-start-build-of-referencing-projects.js
index bfe1294d290..b3413498091 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/non-local-change-does-not-start-build-of-referencing-projects.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/with-simple-project-reference-graph/non-local-change-does-not-start-build-of-referencing-projects.js
@@ -181,14 +181,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -505,14 +511,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -599,14 +611,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -639,14 +657,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/sample1/core/anotherModule.ts","pollingInterval":250}
 /user/username/projects/sample1/core/index.ts:
   {"fileName":"/user/username/projects/sample1/core/index.ts","pollingInterval":250}
+/user/username/projects/sample1/core/package.json:
+  {"fileName":"/user/username/projects/sample1/core/package.json","pollingInterval":250}
 /user/username/projects/sample1/logic/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/logic/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/logic/index.ts:
   {"fileName":"/user/username/projects/sample1/logic/index.ts","pollingInterval":250}
+/user/username/projects/sample1/logic/package.json:
+  {"fileName":"/user/username/projects/sample1/logic/package.json","pollingInterval":250}
 /user/username/projects/sample1/tests/tsconfig.json:
   {"fileName":"/user/username/projects/sample1/tests/tsconfig.json","pollingInterval":250}
 /user/username/projects/sample1/tests/index.ts:
   {"fileName":"/user/username/projects/sample1/tests/index.ts","pollingInterval":250}
+/user/username/projects/sample1/tests/package.json:
+  {"fileName":"/user/username/projects/sample1/tests/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/works-correctly-when-project-with-extended-config-is-removed.js b/tests/baselines/reference/tsbuildWatch/programUpdates/works-correctly-when-project-with-extended-config-is-removed.js
index 02d8ce95925..2b9aebf5af0 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/works-correctly-when-project-with-extended-config-is-removed.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/works-correctly-when-project-with-extended-config-is-removed.js
@@ -101,6 +101,8 @@ WatchedFiles::
   {"fileName":"/a/b/commonFile1.ts","pollingInterval":250}
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/bravo.tsconfig.json:
@@ -249,6 +251,8 @@ WatchedFiles::
   {"fileName":"/a/b/commonFile1.ts","pollingInterval":250}
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/tsconfig.json:
   {"fileName":"/a/b/tsconfig.json","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/works-when-noUnusedParameters-changes-to-false.js b/tests/baselines/reference/tsbuildWatch/programUpdates/works-when-noUnusedParameters-changes-to-false.js
index fdce48d40fc..ad78be5ff60 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/works-when-noUnusedParameters-changes-to-false.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/works-when-noUnusedParameters-changes-to-false.js
@@ -53,6 +53,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/index.ts:
   {"fileName":"/user/username/projects/myproject/index.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
@@ -96,6 +98,8 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/index.ts:
   {"fileName":"/user/username/projects/myproject/index.ts","pollingInterval":250}
+/user/username/projects/myproject/package.json:
+  {"fileName":"/user/username/projects/myproject/package.json","pollingInterval":250}
 
 FsWatches::
 
diff --git a/tests/baselines/reference/tsbuildWatch/programUpdates/works-with-extended-source-files.js b/tests/baselines/reference/tsbuildWatch/programUpdates/works-with-extended-source-files.js
index abb8acaffde..4582d6b56d9 100644
--- a/tests/baselines/reference/tsbuildWatch/programUpdates/works-with-extended-source-files.js
+++ b/tests/baselines/reference/tsbuildWatch/programUpdates/works-with-extended-source-files.js
@@ -97,6 +97,8 @@ WatchedFiles::
   {"fileName":"/a/b/commonFile1.ts","pollingInterval":250}
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/bravo.tsconfig.json:
@@ -257,6 +259,8 @@ WatchedFiles::
   {"fileName":"/a/b/commonFile1.ts","pollingInterval":250}
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/bravo.tsconfig.json:
@@ -313,6 +317,8 @@ WatchedFiles::
   {"fileName":"/a/b/commonFile1.ts","pollingInterval":250}
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/bravo.tsconfig.json:
@@ -373,6 +379,8 @@ WatchedFiles::
   {"fileName":"/a/b/commonFile1.ts","pollingInterval":250}
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/bravo.tsconfig.json:
@@ -440,6 +448,8 @@ WatchedFiles::
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/other.ts:
@@ -514,6 +524,8 @@ WatchedFiles::
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/other.ts:
@@ -576,6 +588,8 @@ WatchedFiles::
 /a/b/commonfile2.ts:
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
   {"fileName":"/a/b/commonFile2.ts","pollingInterval":250}
+/a/b/package.json:
+  {"fileName":"/a/b/package.json","pollingInterval":250}
 /a/b/project2.tsconfig.json:
   {"fileName":"/a/b/project2.tsconfig.json","pollingInterval":250}
 /a/b/other.ts:
diff --git a/tests/baselines/reference/tsbuildWatch/publicApi/with-custom-transformers.js b/tests/baselines/reference/tsbuildWatch/publicApi/with-custom-transformers.js
index e0df4fab623..22e81a93d38 100644
--- a/tests/baselines/reference/tsbuildWatch/publicApi/with-custom-transformers.js
+++ b/tests/baselines/reference/tsbuildWatch/publicApi/with-custom-transformers.js
@@ -90,10 +90,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/shared/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/shared/index.ts:
   {"fileName":"/user/username/projects/myproject/shared/index.ts","pollingInterval":250}
+/user/username/projects/myproject/shared/package.json:
+  {"fileName":"/user/username/projects/myproject/shared/package.json","pollingInterval":250}
 /user/username/projects/myproject/webpack/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/webpack/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/webpack/index.ts:
   {"fileName":"/user/username/projects/myproject/webpack/index.ts","pollingInterval":250}
+/user/username/projects/myproject/webpack/package.json:
+  {"fileName":"/user/username/projects/myproject/webpack/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -302,10 +306,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/shared/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/shared/index.ts:
   {"fileName":"/user/username/projects/myproject/shared/index.ts","pollingInterval":250}
+/user/username/projects/myproject/shared/package.json:
+  {"fileName":"/user/username/projects/myproject/shared/package.json","pollingInterval":250}
 /user/username/projects/myproject/webpack/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/webpack/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/webpack/index.ts:
   {"fileName":"/user/username/projects/myproject/webpack/index.ts","pollingInterval":250}
+/user/username/projects/myproject/webpack/package.json:
+  {"fileName":"/user/username/projects/myproject/webpack/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/reexport/Reports-errors-correctly.js b/tests/baselines/reference/tsbuildWatch/reexport/Reports-errors-correctly.js
index 0128d3c6f49..6e29eba4c03 100644
--- a/tests/baselines/reference/tsbuildWatch/reexport/Reports-errors-correctly.js
+++ b/tests/baselines/reference/tsbuildWatch/reexport/Reports-errors-correctly.js
@@ -132,12 +132,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/reexport/src/pure/index.ts","pollingInterval":250}
 /user/username/projects/reexport/src/pure/session.ts:
   {"fileName":"/user/username/projects/reexport/src/pure/session.ts","pollingInterval":250}
+/user/username/projects/reexport/src/pure/package.json:
+  {"fileName":"/user/username/projects/reexport/src/pure/package.json","pollingInterval":250}
 /user/username/projects/reexport/src/main/tsconfig.json:
   {"fileName":"/user/username/projects/reexport/src/main/tsconfig.json","pollingInterval":250}
 /user/username/projects/reexport/src/main/index.ts:
   {"fileName":"/user/username/projects/reexport/src/main/index.ts","pollingInterval":250}
-/user/username/projects/reexport/src/pure/package.json:
-  {"fileName":"/user/username/projects/reexport/src/pure/package.json","pollingInterval":250}
+/user/username/projects/reexport/src/main/package.json:
+  {"fileName":"/user/username/projects/reexport/src/main/package.json","pollingInterval":250}
 /user/username/projects/reexport/src/tsconfig.json:
   {"fileName":"/user/username/projects/reexport/src/tsconfig.json","pollingInterval":250}
 
@@ -331,12 +333,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/reexport/src/pure/index.ts","pollingInterval":250}
 /user/username/projects/reexport/src/pure/session.ts:
   {"fileName":"/user/username/projects/reexport/src/pure/session.ts","pollingInterval":250}
+/user/username/projects/reexport/src/pure/package.json:
+  {"fileName":"/user/username/projects/reexport/src/pure/package.json","pollingInterval":250}
 /user/username/projects/reexport/src/main/tsconfig.json:
   {"fileName":"/user/username/projects/reexport/src/main/tsconfig.json","pollingInterval":250}
 /user/username/projects/reexport/src/main/index.ts:
   {"fileName":"/user/username/projects/reexport/src/main/index.ts","pollingInterval":250}
-/user/username/projects/reexport/src/pure/package.json:
-  {"fileName":"/user/username/projects/reexport/src/pure/package.json","pollingInterval":250}
+/user/username/projects/reexport/src/main/package.json:
+  {"fileName":"/user/username/projects/reexport/src/main/package.json","pollingInterval":250}
 /user/username/projects/reexport/src/tsconfig.json:
   {"fileName":"/user/username/projects/reexport/src/tsconfig.json","pollingInterval":250}
 
@@ -488,12 +492,14 @@ WatchedFiles::
   {"fileName":"/user/username/projects/reexport/src/pure/index.ts","pollingInterval":250}
 /user/username/projects/reexport/src/pure/session.ts:
   {"fileName":"/user/username/projects/reexport/src/pure/session.ts","pollingInterval":250}
+/user/username/projects/reexport/src/pure/package.json:
+  {"fileName":"/user/username/projects/reexport/src/pure/package.json","pollingInterval":250}
 /user/username/projects/reexport/src/main/tsconfig.json:
   {"fileName":"/user/username/projects/reexport/src/main/tsconfig.json","pollingInterval":250}
 /user/username/projects/reexport/src/main/index.ts:
   {"fileName":"/user/username/projects/reexport/src/main/index.ts","pollingInterval":250}
-/user/username/projects/reexport/src/pure/package.json:
-  {"fileName":"/user/username/projects/reexport/src/pure/package.json","pollingInterval":250}
+/user/username/projects/reexport/src/main/package.json:
+  {"fileName":"/user/username/projects/reexport/src/main/package.json","pollingInterval":250}
 /user/username/projects/reexport/src/tsconfig.json:
   {"fileName":"/user/username/projects/reexport/src/tsconfig.json","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects-with-single-watcher-per-file.js b/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects-with-single-watcher-per-file.js
index 004678648fc..7256dfec563 100644
--- a/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects-with-single-watcher-per-file.js
+++ b/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects-with-single-watcher-per-file.js
@@ -154,18 +154,26 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/pkg0/index.ts","pollingInterval":250}
 /user/username/projects/myproject/typings/xterm.d.ts:
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg3/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg3/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg3/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg3/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -314,18 +322,26 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/pkg0/index.ts","pollingInterval":250}
 /user/username/projects/myproject/typings/xterm.d.ts:
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg3/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg3/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg3/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg3/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -370,14 +386,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/pkg0/index.ts","pollingInterval":250}
 /user/username/projects/myproject/typings/xterm.d.ts:
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -476,14 +498,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/pkg0/index.ts","pollingInterval":250}
 /user/username/projects/myproject/typings/xterm.d.ts:
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
diff --git a/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects.js b/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects.js
index 86e8b55819f..63e2dddde01 100644
--- a/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects.js
+++ b/tests/baselines/reference/tsbuildWatch/watchEnvironment/same-file-in-multiple-projects.js
@@ -157,18 +157,26 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg3/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg3/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg3/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg3/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -320,18 +328,26 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg3/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg3/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg3/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg3/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg3/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -378,14 +394,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}
 
@@ -486,14 +508,20 @@ WatchedFiles::
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
   {"fileName":"/user/username/projects/myproject/typings/xterm.d.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg0/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg0/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg1/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg1/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg1/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg1/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg1/package.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/pkg2/tsconfig.json","pollingInterval":250}
 /user/username/projects/myproject/pkg2/index.ts:
   {"fileName":"/user/username/projects/myproject/pkg2/index.ts","pollingInterval":250}
+/user/username/projects/myproject/pkg2/package.json:
+  {"fileName":"/user/username/projects/myproject/pkg2/package.json","pollingInterval":250}
 /user/username/projects/myproject/tsconfig.json:
   {"fileName":"/user/username/projects/myproject/tsconfig.json","pollingInterval":250}