diff --git a/Package.swift b/Package.swift
index fb425d1..3383905 100644
--- a/Package.swift
+++ b/Package.swift
@@ -8,7 +8,7 @@ let package = Package(
     // Minimum deployment targets for Apple platforms
     // Linux is automatically supported (no platform specification needed)
     platforms: [
-        .macOS(.v13)
+        .macOS(.v14)
     ],
     products: [
         .library(
diff --git a/Sources/TUIKit/Core/TupleViews.swift b/Sources/TUIKit/Core/TupleViews.swift
index 018f977..26fbabe 100644
--- a/Sources/TUIKit/Core/TupleViews.swift
+++ b/Sources/TUIKit/Core/TupleViews.swift
@@ -1,143 +1,30 @@
-// swiftlint:disable large_tuple
 //
 //  TupleViews.swift
 //  TUIKit
 //
-//  Container types for multiple views in ViewBuilder.
+//  Container type for multiple views in ViewBuilder, using Swift Parameter Packs.
 //
 
-// MARK: - TupleView2
+/// A view that contains multiple child views packed via a parameter pack.
+///
+/// `TupleView` replaces the previous `TupleView2` through `TupleView10`
+/// types with a single generic struct using Swift Parameter Packs (SE-0393).
+/// This removes the 10-child limit and eliminates ~400 lines of boilerplate.
+///
+/// `TupleView` is created automatically by `ViewBuilder` when multiple
+/// views appear in a `@ViewBuilder` closure.
+public struct TupleView<each V: View>: View {
+    /// The packed child views.
+    public let children: (repeat each V)
 
-/// A view that contains two child views.
-public struct TupleView2<V0: View, V1: View>: View {
-    public let value: (V0, V1)
-
-    public init(_ v0: V0, _ v1: V1) {
-        self.value = (v0, v1)
+    /// Creates a tuple view from a parameter pack of child views.
+    ///
+    /// - Parameter children: The child views.
+    public init(_ children: repeat each V) {
+        self.children = (repeat each children)
     }
 
     public var body: Never {
-        fatalError("TupleView2 renders its children directly")
+        fatalError("TupleView renders its children directly")
     }
 }
-
-// MARK: - TupleView3
-
-/// A view that contains three child views.
-public struct TupleView3<V0: View, V1: View, V2: View>: View {
-    public let value: (V0, V1, V2)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2) {
-        self.value = (v0, v1, v2)
-    }
-
-    public var body: Never {
-        fatalError("TupleView3 renders its children directly")
-    }
-}
-
-// MARK: - TupleView4
-
-/// A view that contains four child views.
-public struct TupleView4<V0: View, V1: View, V2: View, V3: View>: View {
-    public let value: (V0, V1, V2, V3)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2, _ v3: V3) {
-        self.value = (v0, v1, v2, v3)
-    }
-
-    public var body: Never {
-        fatalError("TupleView4 renders its children directly")
-    }
-}
-
-// MARK: - TupleView5
-
-/// A view that contains five child views.
-public struct TupleView5<V0: View, V1: View, V2: View, V3: View, V4: View>: View {
-    public let value: (V0, V1, V2, V3, V4)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2, _ v3: V3, _ v4: V4) {
-        self.value = (v0, v1, v2, v3, v4)
-    }
-
-    public var body: Never {
-        fatalError("TupleView5 renders its children directly")
-    }
-}
-
-// MARK: - TupleView6
-
-/// A view that contains six child views.
-public struct TupleView6<V0: View, V1: View, V2: View, V3: View, V4: View, V5: View>: View {
-    public let value: (V0, V1, V2, V3, V4, V5)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2, _ v3: V3, _ v4: V4, _ v5: V5) {
-        self.value = (v0, v1, v2, v3, v4, v5)
-    }
-
-    public var body: Never {
-        fatalError("TupleView6 renders its children directly")
-    }
-}
-
-// MARK: - TupleView7
-
-/// A view that contains seven child views.
-public struct TupleView7<V0: View, V1: View, V2: View, V3: View, V4: View, V5: View, V6: View>: View {
-    public let value: (V0, V1, V2, V3, V4, V5, V6)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2, _ v3: V3, _ v4: V4, _ v5: V5, _ v6: V6) {
-        self.value = (v0, v1, v2, v3, v4, v5, v6)
-    }
-
-    public var body: Never {
-        fatalError("TupleView7 renders its children directly")
-    }
-}
-
-// MARK: - TupleView8
-
-/// A view that contains eight child views.
-public struct TupleView8<V0: View, V1: View, V2: View, V3: View, V4: View, V5: View, V6: View, V7: View>: View {
-    public let value: (V0, V1, V2, V3, V4, V5, V6, V7)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2, _ v3: V3, _ v4: V4, _ v5: V5, _ v6: V6, _ v7: V7) {
-        self.value = (v0, v1, v2, v3, v4, v5, v6, v7)
-    }
-
-    public var body: Never {
-        fatalError("TupleView8 renders its children directly")
-    }
-}
-
-// MARK: - TupleView9
-
-/// A view that contains nine child views.
-public struct TupleView9<V0: View, V1: View, V2: View, V3: View, V4: View, V5: View, V6: View, V7: View, V8: View>: View {
-    public let value: (V0, V1, V2, V3, V4, V5, V6, V7, V8)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2, _ v3: V3, _ v4: V4, _ v5: V5, _ v6: V6, _ v7: V7, _ v8: V8) {
-        self.value = (v0, v1, v2, v3, v4, v5, v6, v7, v8)
-    }
-
-    public var body: Never {
-        fatalError("TupleView9 renders its children directly")
-    }
-}
-
-// MARK: - TupleView10
-
-/// A view that contains ten child views.
-public struct TupleView10<V0: View, V1: View, V2: View, V3: View, V4: View, V5: View, V6: View, V7: View, V8: View, V9: View>: View {
-    public let value: (V0, V1, V2, V3, V4, V5, V6, V7, V8, V9)
-
-    public init(_ v0: V0, _ v1: V1, _ v2: V2, _ v3: V3, _ v4: V4, _ v5: V5, _ v6: V6, _ v7: V7, _ v8: V8, _ v9: V9) {
-        self.value = (v0, v1, v2, v3, v4, v5, v6, v7, v8, v9)
-    }
-
-    public var body: Never {
-        fatalError("TupleView10 renders its children directly")
-    }
-}
-// swiftlint:enable large_tuple
diff --git a/Sources/TUIKit/Core/ViewBuilder.swift b/Sources/TUIKit/Core/ViewBuilder.swift
index c2a7904..9c97998 100644
--- a/Sources/TUIKit/Core/ViewBuilder.swift
+++ b/Sources/TUIKit/Core/ViewBuilder.swift
@@ -1,4 +1,3 @@
-// swiftlint:disable function_parameter_count
 //
 //  ViewBuilder.swift
 //  TUIKit
@@ -22,7 +21,7 @@
 ///
 /// The builder supports:
 /// - Single views
-/// - Multiple views (up to 10)
+/// - Multiple views (unlimited, via Parameter Packs)
 /// - Conditionals (`if`, `if-else`)
 /// - Optional views (`if let`)
 /// - Arrays of views (`for-in`)
@@ -36,114 +35,16 @@ public struct ViewBuilder {
         content
     }
 
-    // MARK: - Multiple Views (Tuple Views)
+    // MARK: - Multiple Views (Parameter Pack)
 
-    /// Builds two views into a TupleView.
-    public static func buildBlock<C0: View, C1: View>(
-        _ c0: C0,
-        _ c1: C1
-    ) -> TupleView2<C0, C1> {
-        TupleView2(c0, c1)
-    }
-
-    /// Builds three views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2
-    ) -> TupleView3<C0, C1, C2> {
-        TupleView3(c0, c1, c2)
-    }
-
-    /// Builds four views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View, C3: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2,
-        _ c3: C3
-    ) -> TupleView4<C0, C1, C2, C3> {
-        TupleView4(c0, c1, c2, c3)
-    }
-
-    /// Builds five views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View, C3: View, C4: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2,
-        _ c3: C3,
-        _ c4: C4
-    ) -> TupleView5<C0, C1, C2, C3, C4> {
-        TupleView5(c0, c1, c2, c3, c4)
-    }
-
-    /// Builds six views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View, C3: View, C4: View, C5: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2,
-        _ c3: C3,
-        _ c4: C4,
-        _ c5: C5
-    ) -> TupleView6<C0, C1, C2, C3, C4, C5> {
-        TupleView6(c0, c1, c2, c3, c4, c5)
-    }
-
-    /// Builds seven views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View, C3: View, C4: View, C5: View, C6: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2,
-        _ c3: C3,
-        _ c4: C4,
-        _ c5: C5,
-        _ c6: C6
-    ) -> TupleView7<C0, C1, C2, C3, C4, C5, C6> {
-        TupleView7(c0, c1, c2, c3, c4, c5, c6)
-    }
-
-    /// Builds eight views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View, C3: View, C4: View, C5: View, C6: View, C7: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2,
-        _ c3: C3,
-        _ c4: C4,
-        _ c5: C5,
-        _ c6: C6,
-        _ c7: C7
-    ) -> TupleView8<C0, C1, C2, C3, C4, C5, C6, C7> {
-        TupleView8(c0, c1, c2, c3, c4, c5, c6, c7)
-    }
-
-    /// Builds nine views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View, C3: View, C4: View, C5: View, C6: View, C7: View, C8: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2,
-        _ c3: C3,
-        _ c4: C4,
-        _ c5: C5,
-        _ c6: C6,
-        _ c7: C7,
-        _ c8: C8
-    ) -> TupleView9<C0, C1, C2, C3, C4, C5, C6, C7, C8> {
-        TupleView9(c0, c1, c2, c3, c4, c5, c6, c7, c8)
-    }
-
-    /// Builds ten views into a TupleView.
-    public static func buildBlock<C0: View, C1: View, C2: View, C3: View, C4: View, C5: View, C6: View, C7: View, C8: View, C9: View>(
-        _ c0: C0,
-        _ c1: C1,
-        _ c2: C2,
-        _ c3: C3,
-        _ c4: C4,
-        _ c5: C5,
-        _ c6: C6,
-        _ c7: C7,
-        _ c8: C8,
-        _ c9: C9
-    ) -> TupleView10<C0, C1, C2, C3, C4, C5, C6, C7, C8, C9> {
-        TupleView10(c0, c1, c2, c3, c4, c5, c6, c7, c8, c9)
+    /// Builds multiple views into a TupleView using Swift Parameter Packs.
+    ///
+    /// This single overload replaces the previous 9 arity-specific `buildBlock`
+    /// overloads (`TupleView2` through `TupleView10`), removing the 10-child limit.
+    public static func buildBlock<each C: View>(
+        _ content: repeat each C
+    ) -> TupleView<repeat each C> {
+        TupleView(repeat each content)
     }
 
     // MARK: - Conditionals
@@ -191,4 +92,3 @@ public struct ViewBuilder {
         expression
     }
 }
-// swiftlint:enable function_parameter_count
diff --git a/Sources/TUIKit/Extensions/String+ANSI.swift b/Sources/TUIKit/Extensions/String+ANSI.swift
index 320139f..dc8661f 100644
--- a/Sources/TUIKit/Extensions/String+ANSI.swift
+++ b/Sources/TUIKit/Extensions/String+ANSI.swift
@@ -15,11 +15,7 @@ extension String {
 
     /// The string with all ANSI escape codes removed.
     var stripped: String {
-        replacingOccurrences(
-            of: ANSIRenderer.ansiPattern,
-            with: "",
-            options: .regularExpression
-        )
+        replacing(ANSIRenderer.ansiRegex, with: "")
     }
 
     /// Pads the string to the specified visible width using spaces.
diff --git a/Sources/TUIKit/Rendering/ANSIRenderer.swift b/Sources/TUIKit/Rendering/ANSIRenderer.swift
index 868db29..f3c88e6 100644
--- a/Sources/TUIKit/Rendering/ANSIRenderer.swift
+++ b/Sources/TUIKit/Rendering/ANSIRenderer.swift
@@ -22,8 +22,12 @@ public enum ANSIRenderer {
     /// Dim/faint text style code.
     public static let dim = "\(csi)2m"
 
-    /// Regex pattern that matches any ANSI escape sequence.
-    public static let ansiPattern = "\u{1B}\\[[0-9;]*[a-zA-Z]"
+    /// Precompiled regex that matches any ANSI escape sequence.
+    ///
+    /// Used by `String.stripped` and `String.strippedLength` to remove
+    /// formatting codes for visible-width calculations. Compiling once
+    /// avoids per-call overhead in the hot rendering path.
+    public static nonisolated(unsafe) let ansiRegex = /\u{1B}\[[0-9;]*[a-zA-Z]/
 
     // MARK: - SGR Style Codes
 
diff --git a/Sources/TUIKit/Rendering/ViewRenderer.swift b/Sources/TUIKit/Rendering/ViewRenderer.swift
index b42e9c3..caffc57 100644
--- a/Sources/TUIKit/Rendering/ViewRenderer.swift
+++ b/Sources/TUIKit/Rendering/ViewRenderer.swift
@@ -227,156 +227,15 @@ extension ZStack: Renderable {
 
 // MARK: - TupleView Rendering + ChildInfoProvider
 
-extension TupleView2: Renderable, ChildInfoProvider {
+extension TupleView: Renderable, ChildInfoProvider {
     public func renderToBuffer(context: RenderContext) -> FrameBuffer {
         FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
     }
 
     func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-        ]
-    }
-}
-
-extension TupleView3: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-        ]
-    }
-}
-
-extension TupleView4: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-            makeChildInfo(for: value.3, context: context),
-        ]
-    }
-}
-
-extension TupleView5: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-            makeChildInfo(for: value.3, context: context),
-            makeChildInfo(for: value.4, context: context),
-        ]
-    }
-}
-
-extension TupleView6: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-            makeChildInfo(for: value.3, context: context),
-            makeChildInfo(for: value.4, context: context),
-            makeChildInfo(for: value.5, context: context),
-        ]
-    }
-}
-
-extension TupleView7: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-            makeChildInfo(for: value.3, context: context),
-            makeChildInfo(for: value.4, context: context),
-            makeChildInfo(for: value.5, context: context),
-            makeChildInfo(for: value.6, context: context),
-        ]
-    }
-}
-
-extension TupleView8: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-            makeChildInfo(for: value.3, context: context),
-            makeChildInfo(for: value.4, context: context),
-            makeChildInfo(for: value.5, context: context),
-            makeChildInfo(for: value.6, context: context),
-            makeChildInfo(for: value.7, context: context),
-        ]
-    }
-}
-
-extension TupleView9: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-            makeChildInfo(for: value.3, context: context),
-            makeChildInfo(for: value.4, context: context),
-            makeChildInfo(for: value.5, context: context),
-            makeChildInfo(for: value.6, context: context),
-            makeChildInfo(for: value.7, context: context),
-            makeChildInfo(for: value.8, context: context),
-        ]
-    }
-}
-
-extension TupleView10: Renderable, ChildInfoProvider {
-    public func renderToBuffer(context: RenderContext) -> FrameBuffer {
-        FrameBuffer(verticallyStacking: childInfos(context: context).compactMap(\.buffer))
-    }
-
-    func childInfos(context: RenderContext) -> [ChildInfo] {
-        [
-            makeChildInfo(for: value.0, context: context),
-            makeChildInfo(for: value.1, context: context),
-            makeChildInfo(for: value.2, context: context),
-            makeChildInfo(for: value.3, context: context),
-            makeChildInfo(for: value.4, context: context),
-            makeChildInfo(for: value.5, context: context),
-            makeChildInfo(for: value.6, context: context),
-            makeChildInfo(for: value.7, context: context),
-            makeChildInfo(for: value.8, context: context),
-            makeChildInfo(for: value.9, context: context),
-        ]
+        var infos: [ChildInfo] = []
+        repeat infos.append(makeChildInfo(for: each children, context: context))
+        return infos
     }
 }
 
diff --git a/Sources/TUIKit/Views/Alert.swift b/Sources/TUIKit/Views/Alert.swift
index fd66b5c..a606f58 100644
--- a/Sources/TUIKit/Views/Alert.swift
+++ b/Sources/TUIKit/Views/Alert.swift
@@ -89,20 +89,9 @@ public struct Alert<Actions: View>: View {
 extension Alert: Renderable {
     public func renderToBuffer(context: RenderContext) -> FrameBuffer {
         let hasActions = !(actions is EmptyView)
-        let effectiveConfig =
-            hasActions
-            ? config
-            : ContainerConfig(
-                borderStyle: config.borderStyle,
-                borderColor: config.borderColor,
-                titleColor: config.titleColor,
-                padding: config.padding,
-                showFooterSeparator: false
-            )
-
         return renderContainer(
             title: title,
-            config: effectiveConfig,
+            config: config,
             content: Text(message),
             footer: hasActions ? actions : nil,
             context: context
diff --git a/Sources/TUIKit/Views/ContainerView.swift b/Sources/TUIKit/Views/ContainerView.swift
index 86834a0..f6b320b 100644
--- a/Sources/TUIKit/Views/ContainerView.swift
+++ b/Sources/TUIKit/Views/ContainerView.swift
@@ -139,36 +139,27 @@ internal func renderContainer<Content: View, Footer: View>(
     footer: Footer?,
     context: RenderContext
 ) -> FrameBuffer {
-    let containerStyle = ContainerStyle(from: config)
+    let hasFooter = footer != nil
+    let style = ContainerStyle(
+        showHeaderSeparator: true,
+        showFooterSeparator: hasFooter && config.showFooterSeparator,
+        borderStyle: config.borderStyle,
+        borderColor: config.borderColor
+    )
 
-    if let footerView = footer {
-        let container = ContainerView(
-            title: title,
-            titleColor: config.titleColor,
-            style: containerStyle,
-            padding: config.padding
-        ) {
-            content
-        } footer: {
+    let container = ContainerView(
+        title: title,
+        titleColor: config.titleColor,
+        style: style,
+        padding: config.padding
+    ) {
+        content
+    } footer: {
+        if let footerView = footer {
             footerView
         }
-        return container.renderToBuffer(context: context)
-    } else {
-        let container = ContainerView(
-            title: title,
-            titleColor: config.titleColor,
-            style: ContainerStyle(
-                showHeaderSeparator: true,
-                showFooterSeparator: false,
-                borderStyle: config.borderStyle,
-                borderColor: config.borderColor
-            ),
-            padding: config.padding
-        ) {
-            content
-        }
-        return container.renderToBuffer(context: context)
     }
+    return container.renderToBuffer(context: context)
 }
 
 // MARK: - Container View
diff --git a/Sources/TUIKit/Views/Panel.swift b/Sources/TUIKit/Views/Panel.swift
index db53fa1..24e5fc4 100644
--- a/Sources/TUIKit/Views/Panel.swift
+++ b/Sources/TUIKit/Views/Panel.swift
@@ -122,7 +122,7 @@ extension Panel where Footer == EmptyView {
             borderColor: borderColor,
             titleColor: titleColor,
             padding: padding,
-            showFooterSeparator: true
+            showFooterSeparator: false
         )
     }
 }
diff --git a/Tests/TUIKitTests/TViewTests.swift b/Tests/TUIKitTests/TViewTests.swift
index bb901ba..d8e7c34 100644
--- a/Tests/TUIKitTests/TViewTests.swift
+++ b/Tests/TUIKitTests/TViewTests.swift
@@ -76,7 +76,7 @@ struct ViewBuilderTests {
         }
 
         let views = buildViews()
-        #expect(views is TupleView2<Text, Text>)
+        #expect(views is TupleView<Text, Text>)
     }
 
     @Test("ViewBuilder with three views")
@@ -89,7 +89,7 @@ struct ViewBuilderTests {
         }
 
         let views = buildViews()
-        #expect(views is TupleView3<Text, Text, Text>)
+        #expect(views is TupleView<Text, Text, Text>)
     }
 
     @Test("VStack can contain views")