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.env.example

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+# GEMINI_API_KEY: Required for Gemini AI API calls.
+# AI Studio automatically injects this at runtime from user secrets.
+# Users configure this via the Secrets panel in the AI Studio UI.
+GEMINI_API_KEY="MY_GEMINI_API_KEY"
+
+# APP_URL: The URL where this applet is hosted.
+# AI Studio automatically injects this at runtime with the Cloud Run service URL.
+# Used for self-referential links, OAuth callbacks, and API endpoints.
+APP_URL="MY_APP_URL"
+
+# Supabase Credentials (central identity + billing project)
+# One login unlocks all modules: the JWT is verified by each backend via the
+# project's public JWKS endpoint (no shared database needed).
+# Copy the anon key from Supabase Dashboard > Project Settings > API.
+VITE_SUPABASE_URL="https://ciytvulujiqemqljablq.supabase.co"
+VITE_SUPABASE_ANON_KEY="your-supabase-anon-key"
+# Server-only (never VITE_ prefixed, never in the browser bundle):
+SUPABASE_SERVICE_ROLE_KEY="your-supabase-service-role-key"
+LICENSE_ENFORCEMENT="true"
+OPENROUTER_API_KEY="your-openrouter-api-key"
+
+# Legacy per-product project (retired as identity provider):
+# VITE_SUPABASE_URL="https://xxpwunwppyassyvjgfxa.supabase.co"
+
+# Upstash Redis (optional cache for Smartlead responses / jobs)
+# From https://console.upstash.com -> Redis database -> REST API tab:
+# paste the REST URL + READ/WRITE TOKEN here (works behind HF Spaces).
+UPSTASH_REDIS_REST_URL=
+UPSTASH_REDIS_REST_TOKEN=