Add Redis health status to the health check endpoint

api/main.py

@@ -3,6 +3,7 @@ from api.status import router as status_router
 from api.chat import router as chat_router
 from core.memory import check_redis_health
 import logging
+import time
 
 app = FastAPI()
 logger = logging.getLogger(__name__)
@@ -21,18 +22,15 @@ async def health_check():
     """Comprehensive health check endpoint"""
     redis_healthy = check_redis_health()
     
-    # Additional health checks could be added here
-    overall_healthy = redis_healthy
-    
     health_status = {
-        "status": "healthy" if overall_healthy else "degraded",
+        "status": "healthy" if redis_healthy else "degraded",
         "services": {
             "redis": "healthy" if redis_healthy else "unhealthy"
         },
-        "timestamp": __import__('time').time()
+        "timestamp": time.time()
     }
     
-    if overall_healthy:
+    if redis_healthy:
         logger.info("Health check passed")
     else:
         logger.warning("Health check degraded")
@@ -43,4 +41,5 @@ async def health_check():
 @app.on_event("startup")
 async def startup_event():
     logger.info("AI Life Coach API starting up...")
-    logger.info("Redis health: %s", "healthy" if check_redis_health() else "unhealthy")
+    redis_healthy = check_redis_health()
+    logger.info("Redis health: %s", "healthy" if redis_healthy else "unhealthy")