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

@@ -1,15 +1,13 @@
 services:
   monitor:
-    build: .
+    build:
+      context: .
+    image: endpoint-monitor:local
+    init: true
     ports:
       - "8000:8000"
     environment:
       MONITOR_LOG_LEVEL: INFO
-      MONITOR_REQUEST_TIMEOUT_SECONDS: 5
-    read_only: true
-    tmpfs:
-      - /tmp
-    security_opt:
-      - no-new-privileges:true
-    cap_drop:
-      - ALL
+      MONITOR_CONNECT_TIMEOUT_SECONDS: "2"
+      MONITOR_READ_TIMEOUT_SECONDS: "5"
+    restart: unless-stopped