What problem does it solve? Managing changes across many GitHub repositories manually is slow and error-prone: dependency versions drift, documentation diverges, and organization-wide updates like security patches require repetitive per-repo work. This Skill orchestrates cross-repository operations so updates, synchronization, and architecture changes happen consistently at scale. ## Core Features & Use Cases - Multi-Repository Swarm Coordination: Discovers related repositories with the gh CLI and runs synchronized operations (updates, tests, PR creation) across all of them using coordinated AI agents. - Package Synchronization: Aligns dependency versions, Node.js engine requirements, and CLAUDE.md documentation across packages, with sync state tracked in shared memory. - Repository Architecture Management: Analyzes repository structures, creates standardized project templates, and pushes common files like CI workflows to every repository. - Use Case: Roll out a TypeScript 5.0 upgrade across an entire organization: the Skill finds every repo using TypeScript, updates each one, runs tests, opens labeled pull requests, and tracks progress in a central tracking issue. ## Quick Start Ask the AI to initialize multi-repo coordination for your organization's frontend, backend, and shared repositories and synchronize their package versions and documentation.