What problem does it solve? Executing a written implementation plan in a fresh session often drifts: steps get skipped, verifications are forgotten, and nobody reviews the work until everything is done. This Skill enforces a disciplined loop of loading the plan, executing tasks in small batches, and pausing for architect review between batches. ## Core Features & Use Cases - Critical plan review before execution: Reads the plan, raises concerns with the human partner before writing any code, and tracks tasks via a todo list. - Batched execution with checkpoints: Implements the first three tasks by default, runs the plan's verifications, then reports results and waits for feedback before continuing. - Subagent model gate: Arms a hook during execution so any helper subagent dispatched mid-plan must pin its model explicitly, and disarms it on completion. - Use Case: You have a plan produced by a plan-writing skill and want it implemented in a separate session. Invoke this Skill, and it works through the plan batch by batch, stopping at blockers instead of guessing, and finishing with a green full test suite. ## Quick Start Use the process-plan-executor skill to implement the plan in docs/plans/feature-x.md, executing three tasks at a time and reporting back for review between batches.