Covers the build/test/lint commands (including running one test
function and a throwaway --db database), the CLI/GUI split, database
location resolution, the setStage rule, the stage vocabulary, the lane
-based Sankey layout and its geometric test, and the data-driven edit
form. REUSE.toml annotates it as CC0 like the other docs.
Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
Claude-Session: https://claude.ai/code/session_01BxDf7HqD1xPnsZP8wt3NTk
