Increase timeout and add debugging for database connection

- Increase health check timeout from 1s to 10s for Neon cold starts
- Add connection timeout settings (30s) to asyncpg
- Add logging to verify DATABASE_URL is set

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/api/health.py

@@ -22,8 +22,8 @@ from src.db.health import check_database_health, get_full_health_status
 
 router = APIRouter(prefix="/health", tags=["Health"])
 
-# Default timeout for health checks (1 second per spec)
-HEALTH_CHECK_TIMEOUT = 1.0
+# Default timeout for health checks (10 seconds for Neon cold starts)
+HEALTH_CHECK_TIMEOUT = 10.0
 
 
 @router.get(

src/db/health.py

@@ -21,8 +21,8 @@ from src.models.base import get_engine
 
 logger = logging.getLogger(__name__)
 
-# Default timeout for health check queries (1 second)
-DEFAULT_HEALTH_CHECK_TIMEOUT = 1.0
+# Default timeout for health check queries (10 seconds for cold starts)
+DEFAULT_HEALTH_CHECK_TIMEOUT = 10.0
 
 
 @dataclass

src/models/base.py

@@ -8,6 +8,7 @@ This module provides async engine configuration with:
 """
 
 import os
+import logging
 from functools import lru_cache
 from typing import Optional
 
@@ -18,6 +19,8 @@ from sqlmodel import SQLModel
 # Load environment variables
 load_dotenv()
 
+logger = logging.getLogger(__name__)
+
 # Engine instance (singleton)
 _engine: Optional[AsyncEngine] = None
 
@@ -34,6 +37,14 @@ def get_database_url() -> str:
     """
     database_url = os.getenv("DATABASE_URL")
 
+    # Log whether DATABASE_URL is set (without exposing the actual value)
+    if database_url:
+        # Mask the password in the URL for logging
+        masked_url = database_url.split("@")[1] if "@" in database_url else "set"
+        logger.info(f"DATABASE_URL is set, connecting to: ...@{masked_url}")
+    else:
+        logger.error("DATABASE_URL environment variable is NOT set!")
+
     if not database_url:
         raise ValueError(
             "DATABASE_URL environment variable is not set. "
@@ -93,6 +104,10 @@ def get_engine() -> AsyncEngine:
             pool_size=5,
             max_overflow=10,
             pool_pre_ping=True,  # Verify connections before use
+            connect_args={
+                "timeout": 30,  # Connection timeout in seconds
+                "command_timeout": 30,  # Query timeout in seconds
+            },
         )
 
     return _engine