chore: snapshot local dev updates before merge

backend/src/app.py

@@ -9,12 +9,17 @@ from starlette.exceptions import HTTPException as StarletteHTTPException
 from core.config.settings import config
 from core.http.models import HealthResponse
 from core.http.response import build_problem_details
-from core.logging import configure_logging, get_logger
+from core.logging import configure_logging, get_logger, log_service_banner
 from v1.router import router as mobile_router
 
 
 configure_logging(config)
 
+log_service_banner(
+    service_name=config.runtime.service_name,
+    environment=config.runtime.environment,
+)
+
 app = FastAPI()
 app.add_middleware(
     CORSMiddleware,
@@ -26,6 +31,13 @@ app.add_middleware(
 app.include_router(mobile_router)
 logger = get_logger("api.app")
 
+logger.info(
+    "Web application initialized",
+    environment=config.runtime.environment,
+    debug=config.runtime.debug,
+    log_level=config.runtime.log_level,
+)
+
 
 @app.get("/health", response_model=HealthResponse)
 async def health() -> HealthResponse: