chore(api): fix knip complaints

- Remove stale TEST_URL backwards-compat alias (was never imported from this file)
- Remove rotate-api-key.ts from knip ignore (file was deleted)
- Remove unused openai direct dependency (only needed as optional peer dep of langsmith)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/api/knip.config.ts

@@ -15,8 +15,6 @@ const config: KnipConfig = {
   ignore: [
     "native/**",
     "src/scraper/scrapeURL/engines/fire-engine/branding-script/**",
-    // Superseded by the integration proxy added in #3520; kept for now.
-    "src/controllers/v0/admin/rotate-api-key.ts",
   ],
   ignoreDependencies: ["undici-types", "stripe"],
 };

apps/api/package.json

@@ -130,7 +130,6 @@
     "marked": "^14.1.2",
     "multer": "^2.1.1",
     "ollama-ai-provider": "^1.2.0",
-    "openai": "^5.20.2",
     "parse-diff": "^0.11.1",
     "pdf-parse": "^1.1.1",
     "pg": "^8.16.3",

apps/api/pnpm-lock.yaml

@@ -205,9 +205,6 @@ importers:
       ollama-ai-provider:
         specifier: ^1.2.0
         version: 1.2.0(zod@4.1.12)
-      openai:
-        specifier: ^5.20.2
-        version: 5.20.2(ws@8.20.1(bufferutil@4.0.9)(utf-8-validate@5.0.10))(zod@4.1.12)
       parse-diff:
         specifier: ^0.11.1
         version: 0.11.1
@@ -10695,6 +10692,7 @@ snapshots:
     optionalDependencies:
       ws: 8.20.1(bufferutil@4.0.9)(utf-8-validate@5.0.10)
       zod: 4.1.12
+    optional: true
 
   ox@0.11.3(typescript@5.9.2)(zod@3.25.76):
     dependencies:

apps/api/src/__tests__/snips/lib.ts

@@ -9,7 +9,6 @@ import { TeamFlags } from "../../controllers/v1/types";
 // =========================================
 
 export const TEST_API_URL = config.TEST_API_URL;
-export const TEST_URL = TEST_API_URL; // backwards compat temp
 
 const stripTrailingSlash = (url: string) => {
   if (url.length < 1) throw new Error("Invalid URL supplied");