chore(lint): no-explicit-any in app (batch 3)

Covers use-web-scrollbar, stream-strategy, dictation-stream-sender test,
terminal-perf helper, checkout-git-actions-store test, and
web-desktop-scrollbar.

packages/app/e2e/helpers/terminal-perf.ts

@@ -100,7 +100,19 @@ function buildWorkspaceUrl(workspaceId: string): string {
 
 export async function getTerminalBufferText(page: Page): Promise<string> {
   return page.evaluate(() => {
-    const term = (window as any).__paseoTerminal;
+    const term = (
+      window as Window & {
+        __paseoTerminal?: {
+          buffer: {
+            active: {
+              length: number;
+              getLine: (i: number) => { translateToString: (trim: boolean) => string } | null;
+            };
+          };
+          onWriteParsed: (cb: () => void) => { dispose: () => void };
+        };
+      }
+    ).__paseoTerminal;
     if (!term) {
       return "";
     }
@@ -205,12 +217,16 @@ export interface LatencySample {
  */
 export async function measureKeystrokeLatency(page: Page, char: string): Promise<number> {
   await page.evaluate(() => {
-    const term = (window as any).__paseoTerminal;
-    if (!term) {
+    const win = window as Window & {
+      __paseoTerminal?: { onWriteParsed: (cb: () => void) => { dispose: () => void } };
+      __perfKeystroke?: { promise: Promise<number> | null };
+    };
+    if (!win.__paseoTerminal) {
       throw new Error("__paseoTerminal not available");
     }
+    const term = win.__paseoTerminal;
 
-    const state = ((window as any).__perfKeystroke = {
+    const state = (win.__perfKeystroke = {
       promise: null as Promise<number> | null,
     });
 
@@ -236,7 +252,11 @@ export async function measureKeystrokeLatency(page: Page, char: string): Promise
 
   await page.keyboard.press(char);
 
-  return page.evaluate(() => (window as any).__perfKeystroke.promise);
+  return page.evaluate(
+    () =>
+      (window as unknown as { __perfKeystroke: { promise: Promise<number> } }).__perfKeystroke
+        .promise,
+  );
 }
 
 export function computePercentile(samples: number[], p: number): number {

packages/app/src/components/stream-strategy.ts

@@ -32,9 +32,9 @@ export type StreamNearBottomInput = StreamViewportMetrics & {
 };
 
 export interface StreamEdgeSlotProps {
-  ListHeaderComponent?: ReactElement | ComponentType<any> | null;
+  ListHeaderComponent?: ReactElement | ComponentType<unknown> | null;
   ListHeaderComponentStyle?: StyleProp<ViewStyle>;
-  ListFooterComponent?: ReactElement | ComponentType<any> | null;
+  ListFooterComponent?: ReactElement | ComponentType<unknown> | null;
   ListFooterComponentStyle?: StyleProp<ViewStyle>;
 }
 
@@ -85,7 +85,7 @@ export interface StreamStrategy {
   isNearBottom: (input: StreamNearBottomInput) => boolean;
   getBottomOffset: (metrics: StreamViewportMetrics) => number;
   getEdgeSlotProps: (
-    component: ReactElement | ComponentType<any> | null,
+    component: ReactElement | ComponentType<unknown> | null,
     gapSize: number,
   ) => StreamEdgeSlotProps;
   getMaintainVisibleContentPosition: () => MaintainVisibleContentPositionConfig | undefined;
@@ -262,7 +262,7 @@ export function getBottomOffsetForStreamRenderStrategy(
 
 export function getStreamEdgeSlotProps(params: {
   strategy: StreamStrategy;
-  component: ReactElement | ComponentType<any> | null;
+  component: ReactElement | ComponentType<unknown> | null;
   gapSize: number;
 }): StreamEdgeSlotProps {
   return params.strategy.getEdgeSlotProps(params.component, params.gapSize);

packages/app/src/components/use-web-scrollbar.tsx

@@ -60,8 +60,12 @@ export function useWebElementScrollbar(
     if (!element) return;
 
     element.setAttribute("data-hide-scrollbar", "");
-    (element.style as any).scrollbarWidth = "none";
-    (element.style as any).msOverflowStyle = "none";
+    (
+      element.style as CSSStyleDeclaration & { scrollbarWidth: string; msOverflowStyle: string }
+    ).scrollbarWidth = "none";
+    (
+      element.style as CSSStyleDeclaration & { scrollbarWidth: string; msOverflowStyle: string }
+    ).msOverflowStyle = "none";
     ensureHideScrollbarStyle();
 
     function update() {
@@ -90,8 +94,12 @@ export function useWebElementScrollbar(
       element.removeEventListener("scroll", update);
       resizeObserver.disconnect();
       element.removeAttribute("data-hide-scrollbar");
-      (element.style as any).scrollbarWidth = "";
-      (element.style as any).msOverflowStyle = "";
+      (
+        element.style as CSSStyleDeclaration & { scrollbarWidth: string; msOverflowStyle: string }
+      ).scrollbarWidth = "";
+      (
+        element.style as CSSStyleDeclaration & { scrollbarWidth: string; msOverflowStyle: string }
+      ).msOverflowStyle = "";
     };
   }, [contentRef, elementRef, enabled]);
 

packages/app/src/components/web-desktop-scrollbar.tsx

@@ -27,7 +27,15 @@ const HANDLE_WIDTH_TRANSITION_DURATION_MS = 240;
 const HANDLE_SCROLL_VISIBILITY_MS = 1200;
 const HANDLE_SCROLL_ACTIVE_MS = 110;
 
-function readClientY(event: any): number | null {
+interface PointerLikeEvent {
+  clientY?: number;
+  pageY?: number;
+  nativeEvent?: { clientY?: number; pageY?: number; preventDefault?: () => void };
+  preventDefault?: () => void;
+  stopPropagation?: () => void;
+}
+
+function readClientY(event: PointerLikeEvent): number | null {
   const value =
     event?.nativeEvent?.clientY ?? event?.clientY ?? event?.nativeEvent?.pageY ?? event?.pageY;
   return typeof value === "number" ? value : null;
@@ -281,7 +289,7 @@ export function WebDesktopScrollbarOverlay({
     });
   }, [applyDragDelta]);
 
-  const startWebDrag = useCallback((event: any) => {
+  const startWebDrag = useCallback((event: PointerLikeEvent) => {
     if (!platformIsWeb) {
       return;
     }
@@ -371,7 +379,7 @@ export function WebDesktopScrollbarOverlay({
           transitionProperty: "transform",
           transitionDuration: `${handleTravelDurationMs}ms`,
           transitionTimingFunction: "linear",
-        } as any),
+        } as object),
     ],
     [thumbRegionHeight, thumbRegionOffset, handleCursor, handleTravelDurationMs],
   );
@@ -391,7 +399,7 @@ export function WebDesktopScrollbarOverlay({
           transitionProperty: "opacity, width, background-color",
           transitionDuration: `${HANDLE_FADE_DURATION_MS}ms, ${HANDLE_WIDTH_TRANSITION_DURATION_MS}ms, ${HANDLE_FADE_DURATION_MS}ms`,
           transitionTimingFunction: "ease-out, cubic-bezier(0.22, 0.75, 0.2, 1), ease-out",
-        } as any),
+        } as object),
     ],
     [handleInsetTop, geometry.handleSize, handleWidth, handleColor, handleOpacity],
   );
@@ -409,7 +417,7 @@ export function WebDesktopScrollbarOverlay({
               onPointerLeave: handleGrabHoverOut,
               onMouseEnter: handleGrabHoverIn,
               onMouseLeave: handleGrabHoverOut,
-            } as any)
+            } as object)
           : null)}
       >
         <View style={handleStyle} pointerEvents="none" />

packages/app/src/dictation/dictation-stream-sender.test.ts

@@ -1,4 +1,5 @@
 import { describe, expect, it } from "vitest";
+import type { DaemonClient } from "@server/client/daemon-client";
 
 import { DictationStreamSender } from "@/dictation/dictation-stream-sender";
 
@@ -55,7 +56,7 @@ describe("DictationStreamSender", () => {
     const client = new FakeDaemonClient();
     const ids = ["d1"];
     const sender = new DictationStreamSender({
-      client: client as any,
+      client: client as unknown as DaemonClient,
       format: "audio/pcm;rate=16000;bits=16",
       createDictationId: () => ids.shift() ?? "dX",
     });
@@ -76,7 +77,7 @@ describe("DictationStreamSender", () => {
     const client = new FakeDaemonClient();
     const ids = ["d1", "d2"];
     const sender = new DictationStreamSender({
-      client: client as any,
+      client: client as unknown as DaemonClient,
       format: "audio/pcm;rate=16000;bits=16",
       createDictationId: () => ids.shift() ?? "dX",
     });
@@ -99,7 +100,7 @@ describe("DictationStreamSender", () => {
     const client = new FakeDaemonClient();
     const ids = ["d1"];
     const sender = new DictationStreamSender({
-      client: client as any,
+      client: client as unknown as DaemonClient,
       format: "audio/pcm;rate=16000;bits=16",
       createDictationId: () => ids.shift() ?? "dX",
     });
@@ -120,7 +121,7 @@ describe("DictationStreamSender", () => {
     client.isConnected = false;
     const ids = ["d1"];
     const sender = new DictationStreamSender({
-      client: client as any,
+      client: client as unknown as DaemonClient,
       format: "audio/pcm;rate=16000;bits=16",
       createDictationId: () => ids.shift() ?? "dX",
     });

packages/app/src/stores/checkout-git-actions-store.test.ts

@@ -52,18 +52,18 @@ describe("checkout-git-actions-store", () => {
     vi.useFakeTimers();
     __resetCheckoutGitActionsStoreForTests();
     appQueryClient.clear();
-    useSessionStore.setState((state) => ({ ...state, sessions: {} as any }));
+    useSessionStore.setState((state) => ({ ...state, sessions: {} }));
   });
 
   afterEach(() => {
     vi.useRealTimers();
     __resetCheckoutGitActionsStoreForTests();
     appQueryClient.clear();
-    useSessionStore.setState((state) => ({ ...state, sessions: {} as any }));
+    useSessionStore.setState((state) => ({ ...state, sessions: {} }));
   });
 
   it("shares pending state per checkout and de-dupes in-flight calls", async () => {
-    const deferred = createDeferred<any>();
+    const deferred = createDeferred<unknown>();
     const client = {
       checkoutCommit: vi.fn(() => deferred.promise),
     };
@@ -71,8 +71,8 @@ describe("checkout-git-actions-store", () => {
     useSessionStore.setState((state) => ({
       ...state,
       sessions: {
-        ...(state.sessions as any),
-        [serverId]: { client } as any,
+        ...state.sessions,
+        [serverId]: { client } as unknown as (typeof state.sessions)[string],
       },
     }));