decomposer: generate deliverable files for Define the service contract and project architecture for the FastAPI endpoint monitoring service.; Implement the typed monitor CRUD API and concurrency-safe in-memory state according to the service design.; Implement secure on-demand endpoint checks with status updates, latency measurement, robust error handling, and redacted structured logs.; Add operational API endpoints and environment-driven runtime configuration to the monitoring service.; Create automated tests for the monitoring service.; Package the service with Docker and developer documentation.; Validate the complete project.

compose.yaml

@@ -5,4 +5,7 @@ services:
       - "8000:8000"
     environment:
       MONITOR_LOG_LEVEL: INFO
+    read_only: true
+    tmpfs:
+      - /tmp
     restart: unless-stopped