fix: support local storage runtime and schedule logs

docker-compose.yml

@@ -48,7 +48,6 @@ services:
     volumes:
       - ${PWD}:/app
       - ./default.conf:/etc/nginx/conf.d/default.conf.template:ro
-      - ./scripts/nginx-entrypoint.sh:/usr/local/bin/model-platform-entrypoint.sh:ro
     healthcheck:
       test: ["CMD-SHELL", "wget -qO- http://127.0.0.1/ >/dev/null"]
       interval: 10s
@@ -66,6 +65,13 @@ services:
         max-size: "200m"
         max-file: "10"
     restart: unless-stopped
+    # The source tree is bind-mounted for local development while /app/.venv
+    # is an anonymous Docker volume. Sync first so restarts never keep an
+    # older installed backend package.
+    command:
+      - sh
+      - -c
+      - uv sync --no-dev --no-editable --package backend && uv pip install --python /app/.venv/bin/python --reinstall --no-deps ./common ./backend && exec gunicorn --config backend/gunicorn.conf.py backend.main:app
    # No host port: architecture §2.2 — only Nginx is externally reachable.
     # No local-FS volume: backend stores everything in S3 (S3_*).
     environment:
@@ -95,7 +101,7 @@ services:
       runtime:
         condition: service_healthy
     ports:
-      - 8891:8000 
+      - 9121:8000
     volumes:
       - ${PWD}:/app
       - ./data:/data
@@ -118,7 +124,7 @@ services:
         max-file: "10"
     restart: unless-stopped
     ports:
-      - 8892:8000
+      - 9122:8000
     cap_add:
       - SYS_ADMIN
     devices:
@@ -192,6 +198,8 @@ services:
       S3_WORKSPACE_BUCKET: ${S3_WORKSPACE_BUCKET:-workspace}
       S3_VERSION_BUCKET: ${S3_VERSION_BUCKET:-version}
       S3_RUN_LOG_BUCKET: ${S3_RUN_LOG_BUCKET:-run-log}
+      # Backend's health endpoint already verifies MySQL; the scheduler only
+      # needs MySQL and Backend to be ready in either local or S3 mode.
       READINESS_TARGETS: ${MYSQL_HOST:?MYSQL_HOST is required}:${MYSQL_PORT:-3306},backend:8000
     depends_on:
       backend: