- gemini-client.ts: replaces Vertex AI REST + service account auth with
direct generativelanguage.googleapis.com calls using GOOGLE_API_KEY.
Removes all Firebase credential setup code.
- summarize/route.ts: same migration, simplified to a single fetch call.
- No longer depends on gen-lang-client-0980079410 GCP project for AI calls.
Co-authored-by: Cursor <cursoragent@cursor.com>
