What problem does it solve? After finishing an implementation plan or phase, teams often lose track of what was actually done, what remains unverified, and whether the plan is safe to archive. This Skill produces a structured closeout packet that captures completion status, verification evidence, drift signals, and the exact next valid state so no context is lost between sessions. ## Core Features & Use Cases - Structured Closeout Packet: Generates a 9-item packet covering plan path, classification, finished work, verification status, cleanup, next state, commit checkpoint, regression status, and SPEC achievement. - Drift Signal Scoring: Counts up to 6 drift signals across files touched, harness changes, and protocol edits, then emits a verbatim LOW/MEDIUM/HIGH threshold phrase recommending UPDATE PROCESS urgency. - Simple and Deep Modes: Simple mode writes from fresh conversation context; Deep mode gathers git diff, commit log, and validate-contract evidence before writing, with source citations for every claim. - Use Case: After completing a multi-phase feature implementation, invoke this Skill to classify the phase as ready for archival, score drift as HIGH due to harness file changes, and route the next step to UPDATE PROCESS with a commit checkpoint recommendation. ## Quick Start Ask the AI to generate a closeout packet for the plan file you just finished executing, for example by saying: generate the closeout packet for process/features/foo/active/foo_PLAN_03-06-26.md.