What problem does it solve? When a coding session ends, the next session starts with zero context, and handoffs written from memory drift from the actual state of the repository. This Skill produces a self-contained handoff document whose every claim is verified against the live git tree before it is written. ## Core Features & Use Cases - Tree-verified claims: Captures branch, status, diff stats, and a HEAD-plus-diff-hash fingerprint at write time, and checks every file path, symbol, and count against the tree before emitting the document. - Drift-detectable pickup protocol: Embeds a fixed Section 0 that instructs the next session to verify the fingerprint, report drift, recommend next work, and wait for the user before touching code. - Reconciled task list: Classifies the prior handoff's tasks as finished, dropped, or still open so completed work never reappears as a pending task. - Use Case: After a long feature-building session, run the handoff command to produce a markdown document the next agent can paste in and immediately know what to read, what shipped, and what to propose next. ## Quick Start Ask the agent to generate a handoff document for this session, optionally providing a file path such as .claude/handoffs/2026-07-26-feature.md to save it to disk.