fix: resolve oxlint errors across codebase

VA-851

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: vanceingalls

packages/cli/src/commands/doctor.ts

@@ -1,6 +1,5 @@
 import { defineCommand } from "citty";
 import { execSync } from "node:child_process";
-import { existsSync } from "node:fs";
 import { c } from "../ui/colors.js";
 import { findBrowser } from "../browser/manager.js";
 import { findFFmpeg } from "../browser/ffmpeg.js";

packages/core/src/generators/hyperframes.test.ts

@@ -4,7 +4,7 @@
 import { describe, it, expect } from "vitest";
 import { generateHyperframesHtml, generateGsapTimelineScript, generateHyperframesStyles } from "./hyperframes.js";
 import { GSAP_CDN } from "../templates/constants.js";
-import type { TimelineTextElement, TimelineMediaElement, TimelineCompositionElement } from "../core.types";
+import type { TimelineTextElement, TimelineMediaElement } from "../core.types";
 
 function makeTextElement(overrides: Partial<TimelineTextElement> = {}): TimelineTextElement {
   return {

packages/core/src/generators/hyperframes.ts

@@ -280,7 +280,6 @@ export function generateHyperframesHtml(
     includeStyles = false,
   } = options;
 
-  const { width, height } = CANVAS_DIMENSIONS[resolution];
   // Include zoom keyframes in duration calculation
   const maxZoomTime =
     stageZoomKeyframes && stageZoomKeyframes.length > 0 ? Math.max(...stageZoomKeyframes.map((kf) => kf.time)) : 0;

packages/core/src/runtime/adapters/css.test.ts

@@ -1,4 +1,4 @@
-import { describe, it, expect, vi, beforeEach } from "vitest";
+import { describe, it, expect, vi } from "vitest";
 import { createCssAdapter } from "./css";
 
 describe("css adapter", () => {

packages/core/src/runtime/adapters/waapi.test.ts

@@ -1,4 +1,4 @@
-import { describe, it, expect, vi, beforeEach } from "vitest";
+import { describe, it, expect, vi } from "vitest";
 import { createWaapiAdapter } from "./waapi";
 
 describe("waapi adapter", () => {

packages/core/src/runtime/bridge.test.ts

@@ -1,4 +1,4 @@
-import { describe, it, expect, vi, beforeEach } from "vitest";
+import { describe, it, expect, vi } from "vitest";
 import { installRuntimeControlBridge } from "./bridge";
 
 function createMockDeps() {

packages/core/src/runtime/media.test.ts

@@ -1,4 +1,4 @@
-import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+import { describe, it, expect, vi, afterEach } from "vitest";
 import { refreshRuntimeMediaCache, syncRuntimeMedia } from "./media";
 import type { RuntimeMediaClip } from "./media";
 

packages/core/src/runtime/player.test.ts

@@ -1,4 +1,4 @@
-import { describe, it, expect, vi, beforeEach } from "vitest";
+import { describe, it, expect, vi } from "vitest";
 import { createRuntimePlayer } from "./player";
 import type { RuntimeTimelineLike } from "./types";
 

packages/engine/src/services/frameCapture.ts

@@ -121,7 +121,7 @@ export async function createCaptureSession(
 }
 
 export async function initializeSession(session: CaptureSession): Promise<void> {
-  const { page, serverUrl, options } = session;
+  const { page, serverUrl } = session;
 
   // Forward browser console to host with [Browser] prefix
   page.on("console", (msg: ConsoleMessage) => {

packages/producer/src/regression-harness.ts

@@ -70,14 +70,6 @@ function logPretty(message: string, emoji = "•") {
   console.error(`${emoji} ${message}`);
 }
 
-function formatDuration(ms: number): string {
-  if (ms < 1000) return `${ms}ms`;
-  if (ms < 60000) return `${(ms / 1000).toFixed(1)}s`;
-  const minutes = Math.floor(ms / 60000);
-  const seconds = Math.floor((ms % 60000) / 1000);
-  return `${minutes}m ${seconds}s`;
-}
-
 function parseArgs(argv: string[]): CliOptions {
   const testNames: string[] = [];
   const excludeTags: string[] = [];
@@ -464,7 +456,7 @@ function saveFailureDetails(
             join(framesDir, `expected_${timeStr}s.png`),
             suite.meta.renderConfig.fps
           );
-        } catch (error) {
+        } catch {
           logPretty(`  Warning: Could not extract frame at ${checkpoint.time}s`, "⚠️");
         }
       }