What problem does it solve? AI-assisted development sessions lose context between runs, collide on shared issues, and accidentally pollute CHANGELOG files when closing issues. This Skill provides the full crosslink CLI reference plus the undocumented hook behaviors so agents can track work, coordinate with other agents, and hand off sessions cleanly. ## Core Features & Use Cases - Issue and session lifecycle: Create, query, comment on, and close issues with typed comments, labels, priorities, and dependencies, paired with session start/work/end handoff notes. - Hook footgun awareness: Explains the auto-CHANGELOG entry on issue close, the --no-changelog escape hatch, label-based routing, and why session work fails without an active session. - Multi-agent coordination: Covers locks, kickoff agent launching, swarm phases and review pipelines, container execution, agent identity, and trust signing. - Use Case: An agent starting work in a repo with a .crosslink directory runs session start, claims an issue with crosslink quick, documents decisions as typed comments, and closes the issue with --no-changelog when the work is meta-only. ## Quick Start Ask the agent to start a crosslink session, pick an open issue to work on, and end the session with handoff notes for the next run.