happier-pr-steward

# Happier PR Steward Own the PR lifecycle and its human gates. Delegate the actual review standard, implementation, testing, compatibility analysis, commit safety, and GitHub mutations to their canonical skills instead of duplicating them here. ## 1. Load the owning workflows Use these skills as applicable: - `.agents/skills/happier-review` for the review basis, affected corridor, findings, and merge assessment; - `.agents/skills/happier-implement` and `.agents/skills/happier-testing` for approved behavior changes and RED -> GREEN evidence; - `.agents/skills/happier-compatibility` for released seams and version skew; - `.agents/skills/happier-port-0-2-to-0-3` when a 0.2 PR must be represented in the 0.3 line; - `.agents/skills/happier-commit-worktree` when a destination checkout is large or actively dirty; - `.agents/skills/happier-github-ops` for authenticated GitHub reads and every public mutation; - `.agents/skills/verify-claims` before relying on bot, human, CI, or delegated claims; - `.agents/skills/attack-conclusion` and `.agents/skills/handoff-report` for closeout. Read [lifecycle.md](references/lifecycle.md) before starting. ## 2. Establish the live basis Treat the PR body, patch, reviews, comments, approvals, and check results as claims. Fetch the current base and head SHAs, author identity, commits, complete diff, changed files, discussion, review threads, and checks. Record the head SHA for every analysis and re-check it before acting on a result. Use a sep...