diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3917e56..45733fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,4 +33,3 @@ jobs:
 
       - name: Build
         run: pnpm build
-
diff --git a/README.md b/README.md
index f3ffb27..65b8747 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ Equivalent env vars (lower priority than CLI flags):
 | `CC_API_BASE`            | Upstream API base URL                                                                                                   |
 | `CC_CLI_VERSION`         | CLI version sent upstream                                                                                               |
 | `CC_UPSTREAM_TIMEOUT_MS` | Max ms for upstream to return response headers + first byte (default `600000` / 10 min). Bump for slow reasoning models |
-| `CC_IDLE_TIMEOUT_MS`     | Max ms between consecutive stream chunks (default `120000` / 2 min). `0` disables — detects stalled upstreams            |
+| `CC_IDLE_TIMEOUT_MS`     | Max ms between consecutive stream chunks (default `120000` / 2 min). `0` disables — detects stalled upstreams           |
 | `LOG_LEVEL`              | Log level (`info`, `debug`, etc.)                                                                                       |
 | `CORS_ORIGIN`            | `Access-Control-Allow-Origin` value. `*` by default; empty string disables CORS. Restrict before exposing on a network. |
 
diff --git a/src/translate/openai.ts b/src/translate/openai.ts
index 2a4c2b5..3c501a2 100644
--- a/src/translate/openai.ts
+++ b/src/translate/openai.ts
@@ -242,7 +242,10 @@ export class OpenAIStreamEncoder {
    * a new one on first sighting. Falls back to the upstream-provided index
    * (if any) so we don't fight a bridge that already numbers them.
    */
-  private resolveToolCallIndex(toolCallId: string | undefined, upstreamIndex: number | undefined): number {
+  private resolveToolCallIndex(
+    toolCallId: string | undefined,
+    upstreamIndex: number | undefined,
+  ): number {
     if (toolCallId) {
       const known = this.toolCallIdToIndex.get(toolCallId);
       if (known !== undefined) return known;
diff --git a/src/upstream.ts b/src/upstream.ts
index ec8f02c..f4a45ef 100644
--- a/src/upstream.ts
+++ b/src/upstream.ts
@@ -97,13 +97,7 @@ export async function sendToCC(
   options: UpstreamOptions,
   signal?: AbortSignal,
 ): Promise<{ stream: NodeJS.ReadableStream }> {
-  const {
-    apiBase,
-    apiKey,
-    ccVersion,
-    timeoutMs = 600_000,
-    idleTimeoutMs = 120_000,
-  } = options;
+  const { apiBase, apiKey, ccVersion, timeoutMs = 600_000, idleTimeoutMs = 120_000 } = options;
 
   const url = `${apiBase}/alpha/generate`;
   // CC's API is always streaming — force it on so the upstream stays a stream.
@@ -249,9 +243,7 @@ function nodeReaderToStream(
     if (idleMs <= 0) return;
     disarmIdle();
     idleTimer = setTimeout(() => {
-      const err = new Error(
-        `CC upstream idle timeout: no data for ${idleMs}ms`,
-      );
+      const err = new Error(`CC upstream idle timeout: no data for ${idleMs}ms`);
       err.name = "IdleTimeoutError";
       // Cancel the reader — pending read() will reject with this reason.
       const cancel = (reader as { cancel?: (reason?: unknown) => Promise<void> }).cancel;
diff --git a/tests/e2e.test.ts b/tests/e2e.test.ts
index c48d6d4..5a93476 100644
--- a/tests/e2e.test.ts
+++ b/tests/e2e.test.ts
@@ -266,9 +266,10 @@ describe("E2E: OpenAI /v1/chat/completions", () => {
     }
     // The error text should appear as delta.content (visible to the user)
     // and the stream should still terminate with finish_reason:"stop".
-    const errorChunk = parsed.find((c) =>
-      typeof c.choices?.[0]?.delta?.content === "string" &&
-      c.choices[0].delta.content.includes("simulated TCP RST"),
+    const errorChunk = parsed.find(
+      (c) =>
+        typeof c.choices?.[0]?.delta?.content === "string" &&
+        c.choices[0].delta.content.includes("simulated TCP RST"),
     );
     expect(errorChunk).toBeDefined();
     const finishChunks = parsed.filter((c) => c.choices?.[0]?.finish_reason);
diff --git a/tests/setup-opencode.test.ts b/tests/setup-opencode.test.ts
index 2237b72..3ab7f0c 100644
--- a/tests/setup-opencode.test.ts
+++ b/tests/setup-opencode.test.ts
@@ -4,11 +4,10 @@ import fs from "node:fs";
 
 describe("setupOpenCodeConfig", () => {
   let written: string | null = null;
-  let consoleLogSpy: ReturnType<typeof vi.spyOn>;
 
   beforeEach(() => {
     written = null;
-    consoleLogSpy = vi.spyOn(console, "log").mockImplementation(() => {});
+    vi.spyOn(console, "log").mockImplementation(() => {});
     vi.spyOn(fs, "existsSync").mockImplementation(() => false);
     vi.spyOn(fs, "mkdirSync").mockImplementation(() => undefined as unknown as string);
     vi.spyOn(fs, "writeFileSync").mockImplementation(((_path, data) => {
diff --git a/tests/translate.test.ts b/tests/translate.test.ts
index 2bcca86..36106e4 100644
--- a/tests/translate.test.ts
+++ b/tests/translate.test.ts
@@ -440,7 +440,10 @@ describe("buildNonStreamingResponse", () => {
   it("merges tool-call-delta + tool-call with the same id into one entry", () => {
     const events: CCEvent[] = [
       { type: "start", data: {} },
-      { type: "tool-call-delta", data: { toolCallId: "call_X", name: "search", arguments: '{"q":' } },
+      {
+        type: "tool-call-delta",
+        data: { toolCallId: "call_X", name: "search", arguments: '{"q":' },
+      },
       { type: "tool-call-delta", data: { toolCallId: "call_X", arguments: '"hi"}' } },
       { type: "tool-call", data: { toolCallId: "call_X", toolName: "search", input: { q: "hi" } } },
       { type: "finish", data: { finishReason: "tool-call" } },
diff --git a/tests/upstream.test.ts b/tests/upstream.test.ts
index d697fd2..d284a58 100644
--- a/tests/upstream.test.ts
+++ b/tests/upstream.test.ts
@@ -177,9 +177,7 @@ describe("sendToCC retry", () => {
     }
     bodyLines.push(JSON.stringify({ type: "finish", data: { finishReason: "stop" } }) + "\n");
 
-    const mock = vi.fn().mockResolvedValue(
-      fakeResponse({ ok: true, status: 200, bodyLines }),
-    );
+    const mock = vi.fn().mockResolvedValue(fakeResponse({ ok: true, status: 200, bodyLines }));
     globalThis.fetch = mock as unknown as typeof fetch;
 
     const { stream } = await sendToCC(sampleBody(), {