marimo markdown tutorial produces app_config warnings #8259
Description
Describe the bug
Running marimo tutorial markdown-format from terminal on MacOS produces error messages:
Edit markdown-format.md in your browser 📝
➜ URL: http://localhost:2718?access_token=ihMgrSCPIkjsroNSjtbqjg
[W 260210 13:28:33 app_config:59] Unrecognized key 'author' in app config. Ignoring.
[W 260210 13:28:33 app_config:59] Unrecognized key 'description' in app config. Ignoring.
[W 260210 13:28:33 app_config:59] Unrecognized key 'pyproject' in app config. Ignoring.
[W 260210 13:28:33 app_config:59] Unrecognized key 'author' in app config. Ignoring.
[W 260210 13:28:33 app_config:59] Unrecognized key 'description' in app config. Ignoring.
[W 260210 13:28:33 app_config:59] Unrecognized key 'pyproject' in app config. Ignoring.
Will you submit a PR?
- Yes
Environment
Details
{
"marimo": "0.19.9",
"editable": false,
"location": "/home/nb/.venv/lib/python3.13/site-packages/marimo",
"OS": "Darwin",
"OS Version": "24.6.0",
"Processor": "arm",
"Python Version": "3.13.9",
"Locale": "C/en_CA",
"Binaries": {
"Browser": "143.0.7499.41",
"Node": "v25.2.1"
},
"Dependencies": {
"click": "8.3.1",
"docutils": "0.22.4",
"itsdangerous": "2.2.0",
"jedi": "0.19.2",
"markdown": "3.10.2",
"narwhals": "2.16.0",
"packaging": "26.0",
"psutil": "7.2.2",
"pygments": "2.19.2",
"pymdown-extensions": "10.20.1",
"pyyaml": "6.0.3",
"starlette": "0.52.1",
"tomlkit": "0.14.0",
"typing-extensions": "4.15.0",
"uvicorn": "0.40.0",
"websockets": "16.0"
},
"Optional Dependencies": {
"duckdb": "1.4.4",
"loro": "1.10.3",
"openai": "2.17.0",
"polars": "1.38.1",
"pyarrow": "23.0.0",
"sqlglot": "28.6.0"
},
"Experimental Flags": {}
}
Code to reproduce
Not applicable.