contribute-propper-skilllisted

# Contributing to mypropper/skills Applies inside the `mypropper/skills` checkout. The repo root **is** the plugin: skills live in `skills/<name>/SKILL.md` and the manifests sit in `.claude-plugin/`. ## Before you finish, run these ```bash node scripts/check-repo.mjs # structural checks — the same ones CI runs claude plugin validate . --strict # marketplace manifest claude plugin validate .claude-plugin/plugin.json --strict claude plugin validate skills --strict ``` All four must pass with zero warnings. CI runs the same commands on every PR. For a change to a skill body or description, also run the evals: ```bash claude plugin eval --trust-plugin --no-publish --runs 2 -j 4 --judge-model sonnet ``` Use `--judge-model sonnet`. These graders check several conditions per case, which is above what the default judge adjudicates reliably. Record the score and the no-plugin baseline delta in the PR. Do not claim a skill works without them. ## Adding a skill 1. `skills/<name>/SKILL.md`, where `<name>` matches the directory exactly. 2. Frontmatter is `name` and `description` only, plus `user-invocable: false` for a skill that exists to be referenced rather than triggered. 3. Open with the prerequisite block when the skill needs Propper tools: ```markdown > **PREREQUISITE:** Use the `propper` skill for authentication, tool routing, and the > agreement status model. ``` 4. Add at least one eval case under `evals/`. ### The description is the tr