done

.env.example

@@ -1,4 +1,23 @@
-DATABASE_URL=postgresql+asyncpg://postgres:password@localhost:5432/trumpsignal
-REDIS_URL=redis://localhost:6379
-ANTHROPIC_API_KEY=sk-ant-...
+# Database
+DATABASE_URL=sqlite+aiosqlite:///./trumpsignal.db
+# For Postgres in production:
+# DATABASE_URL=postgresql+asyncpg://user:password@host:5432/trumpsignal
+
+# Frontend origin for CORS
 FRONTEND_URL=http://localhost:3001
+
+# AI provider (OpenAI-compatible). Default below is gptsapi.net relay for Claude.
+AI_API_KEY=
+AI_BASE_URL=https://api.gptsapi.net/v1
+AI_MODEL=claude-sonnet-4-6
+
+# Hyperliquid — leverage & network only. Per-user API keys are stored in DB.
+HL_LEVERAGE=3
+HL_MAINNET=true
+
+# development | production
+ENVIRONMENT=development
+
+# KEK for envelope-encrypting HL API keys in the DB.
+# Generate: `openssl rand -hex 32`. ROTATING THIS INVALIDATES ALL STORED KEYS.
+ENCRYPTION_KEY=