Command: python3 sbx.py h-samesrc -- "ls -la /code; ls /code/.git; grep -c extraheader /code/.git/config; stat -c \"%U %n\" /code/.git/config /code/.venv/bin/python /code/default_srt_settings.json"
Image: mcp-run-isolated-python-mcp-run-isolated-python:latest (local build from developer worktree; no .dockerignore in repo)
Output (abridged):
total  
drwxr-xr-x root .
drwxr-xr-x root ..
-rw-r--r-- nonroot .DS_Store
drwxr-xr-x nonroot .claude
drwxr-xr-x nonroot .git
drwxr-xr-x nonroot .github
-rw-r--r-- nonroot .gitignore
drwxr-xr-x nonroot .idea
drwxr-xr-x nonroot .intelij
drwxr-xr-x nonroot .jbeval
-rw-r--r-- nonroot .pre-commit-config.yaml
drwxr-xr-x nonroot .pytest_cache
drwxr-xr-x nonroot .ruff_cache
drwxr-xr-x nonroot .testing
drwxr-xr-x nonroot .venv
-rw-r--r-- nonroot CONTRIBUTING.md
-rw-r--r-- nonroot Dockerfile
-rw-r--r-- nonroot LICENCE
-rw-r--r-- nonroot README.md
-rw-r--r-- nonroot default_srt_settings.json
drwxr-xr-x nonroot dist
-rw-r--r-- nonroot docker-compose.yml
-rw-r--r-- nonroot docker-entrypoint.sh
-rw-r--r-- nonroot pyproject.toml
-rwxr-xr-x nonroot setup_host.sh
drwxr-xr-x nonroot src
drwxr-xr-x nonroot tests
-rw-r--r-- nonroot uv.lock
--- .git entries:
COMMIT_EDITMSG FETCH_HEAD HEAD ORIG_HEAD config description hooks index info logs objects packed-refs refs 
--- extraheader count in /code/.git/config:
0
nonroot /code/.git/config
nonroot /code/.venv/bin/python
nonroot /code/default_srt_settings.json
