From 86f487d0ef7afc9839c7c7e8027547867f467593 Mon Sep 17 00:00:00 2001
From: Matthias <matthias@example.com>
Date: Sat, 4 Apr 2026 23:06:43 +0200
Subject: [PATCH] fix(image-pipeline): apply wasm/webgl lint hygiene cleanups

---
 lib/image-pipeline/backend/wasm/wasm-loader.ts |  4 ++--
 tests/image-pipeline/wasm-backend.test.ts      |  6 +++---
 tests/image-pipeline/webgl-backend-poc.test.ts | 13 ++++++++-----
 3 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/lib/image-pipeline/backend/wasm/wasm-loader.ts b/lib/image-pipeline/backend/wasm/wasm-loader.ts
index 5bf6a04..9522e46 100644
--- a/lib/image-pipeline/backend/wasm/wasm-loader.ts
+++ b/lib/image-pipeline/backend/wasm/wasm-loader.ts
@@ -25,8 +25,8 @@ function assertWasmSimdRuntimeSupport(): void {
     throw new Error("WebAssembly SIMD is unavailable.");
   }
 
-  const module = new WebAssembly.Module(WASM_SIMD_PROBE_MODULE);
-  void new WebAssembly.Instance(module);
+  const wasmModule = new WebAssembly.Module(WASM_SIMD_PROBE_MODULE);
+  void new WebAssembly.Instance(wasmModule);
 }
 
 export function loadWasmKernelModule(): WasmKernelModule {
diff --git a/tests/image-pipeline/wasm-backend.test.ts b/tests/image-pipeline/wasm-backend.test.ts
index fbe3afd..2eea6c7 100644
--- a/tests/image-pipeline/wasm-backend.test.ts
+++ b/tests/image-pipeline/wasm-backend.test.ts
@@ -326,13 +326,13 @@ describe("wasm backend fallback behavior", () => {
     vi.stubGlobal("SharedArrayBuffer", undefined);
     vi.stubGlobal("Worker", undefined);
 
-    const module: WasmKernelModule = {
+    const wasmModule: WasmKernelModule = {
       applyPreviewStep: vi.fn(),
       applyFullPipeline: vi.fn(),
     };
 
     const backend = createWasmSimdBackend({
-      loadModule: () => module,
+      loadModule: () => wasmModule,
     });
 
     expect(() => {
@@ -343,6 +343,6 @@ describe("wasm backend fallback behavior", () => {
         height: 1,
       });
     }).not.toThrow();
-    expect(module.applyPreviewStep).toHaveBeenCalledTimes(1);
+    expect(wasmModule.applyPreviewStep).toHaveBeenCalledTimes(1);
   });
 });
diff --git a/tests/image-pipeline/webgl-backend-poc.test.ts b/tests/image-pipeline/webgl-backend-poc.test.ts
index c982f6f..9b089a5 100644
--- a/tests/image-pipeline/webgl-backend-poc.test.ts
+++ b/tests/image-pipeline/webgl-backend-poc.test.ts
@@ -380,8 +380,9 @@ describe("webgl backend poc", () => {
       height: 1,
     });
 
-    const sourceTexture = (fakeGl.createTexture as any).mock.results[0]?.value;
-    const outputTexture = (fakeGl.createTexture as any).mock.results[1]?.value;
+    const createTextureMock = vi.mocked(fakeGl.createTexture);
+    const sourceTexture = createTextureMock.mock.results[0]?.value;
+    const outputTexture = createTextureMock.mock.results[1]?.value;
     expect(sourceTexture).toBeTruthy();
     expect(outputTexture).toBeTruthy();
 
@@ -393,9 +394,11 @@ describe("webgl backend poc", () => {
       0,
     );
 
-    const bindTextureCalls = (fakeGl.bindTexture as any).mock.calls as Array<[number, unknown]>;
-    const bindTextureOrder = (fakeGl.bindTexture as any).mock.invocationCallOrder as number[];
-    const drawOrder = (fakeGl.drawArrays as any).mock.invocationCallOrder[0] as number;
+    const bindTextureMock = vi.mocked(fakeGl.bindTexture);
+    const drawArraysMock = vi.mocked(fakeGl.drawArrays);
+    const bindTextureCalls = bindTextureMock.mock.calls;
+    const bindTextureOrder = bindTextureMock.mock.invocationCallOrder;
+    const drawOrder = drawArraysMock.mock.invocationCallOrder[0] ?? Number.POSITIVE_INFINITY;
     const lastBindBeforeDrawIndex = bindTextureOrder
       .map((callOrder, index) => ({ callOrder, index }))
       .filter(({ callOrder, index }) => callOrder < drawOrder && bindTextureCalls[index]?.[0] === fakeGl.TEXTURE_2D)