Edit and improve articles by restructuring sections, improving clarity, and tightening prose. Use when user wants to edit, revise, or improve an article draft.

Migrate test files from `as` type assertions to @total-typescript/shoehorn. Use when user mentions shoehorn, wants to replace `as` in tests, or needs partial test data.

Search, create, and manage notes in the Obsidian vault with wikilinks and index notes. Use when user wants to find, create, or organize notes in Obsidian.

Keeps README badge + inline counts in sync with the real number of skills, agents, graph nodes/edges, communities, converted pipelines, and pytest tests. Runs automatically on every commit via a git pre-commit hook. Use when the README drifts from reality or before publishing a release.

Create exercise directory structures with sections, problems, solutions, and explainers that pass linting. Use when user wants to scaffold exercises, create exercise stubs, or set up a new course section.

Rather than hard-coding `if mode == "quick": do_x() else: do_y()` in the agent runtime, treat each operational mode as its own skill that the root agent loads at session start. Each mode skill encodes the phases, priorities, and exit criteria for that mode.