JSM Skills

Builds a feature in an existing project from an approved spec, following its conventions and checking for unresolved design or architecture decisions.

Investigates software bugs by reproducing failures, testing root-cause hypotheses, making a minimal fix and verifying the result.

Turns a product idea into an ordered feature plan in project documentation, then reconciles it as work ships.

Bootstraps project context by scanning a codebase and writing or gap-filling tool-agnostic AGENTS.md files.

Writes PR descriptions, changelog entries, release notes or postmortems from a project's commits, diffs and incident facts.