Reference

CLI

Generated commands, options, and help text from the actual argparse parser.

Operate a Lumen environment.

Run commands from the repository root through the pinned Python environment:

uv run lumen --help

Global options

Option	Type	Required	Help
`-h, --help`	flag	no	show this help message and exit

Regenerate the canonical OpenAPI document.

uv run lumen export-openapi

Create the local development workspace and project.

uv run lumen init

Contract limits

Generated field-size, numeric, and pattern constraints from Pydantic schemas.

Glossary

Stable Lumen nouns for research state, execution, evidence, and control.