What problem does it solve? Merging several feature branches developed in parallel git worktrees is risky: conflicts appear late, broken code can land on the main branch, and it is hard to tell which branch caused a failure. This Skill integrates all branches through a single throwaway integration branch, validating after every merge so the main line only moves once everything passes. ## Core Features & Use Cases - Ordered multi-branch integration: Merges any number of branches in sequence with --no-ff onto one disposable integration branch, preserving each feature branch's history. - Per-merge validation: Detects the project's real test, type-check, and lint commands from CI workflows, Makefiles, or manifests, and runs tests after each merge to localize failures to the branch that caused them. - Safe failure handling: On conflicts or test failures it stops, names the offending branch and files, and gives exact rollback commands so nothing red reaches the main branch. - Use Case: After finishing three features developed in parallel worktrees, invoke the skill with the three branch names to merge them in order, run the full suite, fast-forward the original branch, and optionally clean up the worktrees. ## Quick Start Ask the AI to merge your worktree branches by saying "merge my worktrees feature-a, feature-b, and feature-c" and it will integrate and validate them before touching your main branch.