add "/"

api/server.py

@@ -315,6 +315,11 @@ def _batch_result_from_ok(result: ConversionResult) -> BatchFileResult:
 # System endpoints
 # ---------------------------------------------------------------------------
 
+@app.get("/", tags=["System"], summary="Root", include_in_schema=False)
+async def root():
+    return {"service": "reconciliation-file-processing-service", "version": "2.1.0", "status": "running"}
+
+
 @app.get("/health", tags=["System"], summary="Liveness check")
 async def health():
     """Return server status and uptime in seconds."""