fix: add logging limit

docker-compose.yml

@@ -3,6 +3,11 @@ services:
     build:
       context: .
       dockerfile: backend/Dockerfile
+    logging:
+      driver: json-file
+      options:
+        max-size: "200m"
+        max-file: "10"
     restart: "no"
     command:
       - uv
@@ -21,6 +26,11 @@ services:
     build:
       context: .
       dockerfile: frontend/Dockerfile
+    logging:
+      driver: json-file
+      options:
+        max-size: "200m"
+        max-file: "10"
     restart: unless-stopped
    # Architecture §2.2: this is the only service exposed to the host. The
     # default.conf file is mounted as a template; scripts/nginx-entrypoint.sh
@@ -50,6 +60,11 @@ services:
     build:
       context: .
       dockerfile: backend/Dockerfile
+    logging:
+      driver: json-file
+      options:
+        max-size: "200m"
+        max-file: "10"
     restart: unless-stopped
    # No host port: architecture §2.2 — only Nginx is externally reachable.
     # No local-FS volume: backend stores everything in S3 (S3_*).
@@ -96,6 +111,11 @@ services:
     build:
       context: .
       dockerfile: runtime/Dockerfile
+    logging:
+      driver: json-file
+      options:
+        max-size: "200m"
+        max-file: "10"
     restart: unless-stopped
     ports:
       - 8892:8000
@@ -150,6 +170,11 @@ services:
     build:
       context: .
       dockerfile: schedule/Dockerfile
+    logging:
+      driver: json-file
+      options:
+        max-size: "200m"
+        max-file: "10"
     restart: unless-stopped
    # No host port: architecture §2.2 — only Nginx is externally reachable.
    # No local-FS volume: schedule executes nodes via tempfile.TemporaryDirectory