What problem does it solve? Executing multi-task development plans with an AI assistant often leads to skipped steps, uncommitted work, and lost state between sessions. This Skill enforces disciplined plan execution with per-task commits, automatic deviation handling, and structured checkpoints so work stays traceable and resumable. ## Core Features & Use Cases - Atomic Task Execution: Executes each task in a PLAN.md file and creates one git commit per task with conventional commit messages. - Automatic Deviation Rules: Auto-fixes bugs, missing critical functionality, and blocking issues, while pausing for user decisions on architectural changes. - Checkpoint & Continuation Protocols: Stops at human-verify, decision, or human-action checkpoints and supports fresh continuation agents that resume from committed state. - Use Case: You have a phase plan with five tasks including a deployment step requiring CLI authentication. The executor completes each task with commits, pauses at the auth gate with exact login instructions, and produces a SUMMARY.md documenting all deviations and verification results. ## Quick Start Ask the AI to execute the current GSD plan file and commit each task atomically while pausing at any checkpoints.