| name | phase-review |
| version | 1.0.0 |
| description | Phase transition review — walkthrough built features, validate assumptions, refresh research, decide direction, and plan next phase. |
| trigger | manual |
| depends-on | ["discover"] |
| calls | ["ideate"] |
| references | [] |
| disable-model-invocation | true |
| user-invocable | true |
| allowed-tools | Read, Glob, Grep, Bash, Edit, Write, WebSearch, WebFetch, Agent |
| argument-hint | [phase-number] |
phase-review
Running Phase Transition Review for phase: $ARGUMENTS
Process Flow
START → Load context (ASSUMPTION_REGISTER, DECISION_LOG, BACKLOG_INDEX, progress.md)
→ Identify completed epics
→ Walk through Phase Transition Stories (E0N-001 → E0N-006) interactively
→ Generate outputs to docs/reviews/ and vision/
→ If user approves next phase: invoke /ideate with new vision
→ DONE
1. Load Context
Read these files (skip any that don't exist with a warning):
docs/reference/ASSUMPTION_REGISTER.md — assumptions to validate
docs/reference/DECISION_LOG.md — decisions to review
docs/reference/BACKLOG_INDEX.md — epic completion status
docs/progress.md — sprint history and metrics
vision/project-pitch.md — original vision and No-Gos
vision/classification.md — archetype and scale
Determine which phase we're reviewing from $ARGUMENTS or by counting completed review epics.
2. Identify Completed Work
Read epic files from docs/reference/backlog/ to determine:
- Which epics are complete (all stories done)?
- Which stories were carried over?
- What was the overall delivery rate?
3. Execute Phase Transition Stories
Walk through each story interactively. Read .claude/skills/discover/references/phase-transition-template.md for the full story definitions.
3A. Feature Walkthrough (E0N-001)
Walk through every built feature with the user. Copy template from .claude/skills/discover/assets/phase-walkthrough.md to docs/reviews/phase-N-walkthrough.md and fill it in.
3B. Assumption Validation (E0N-002)
Go through ASSUMPTION_REGISTER.md. For each HIGH-impact assumption: VALIDATED, INVALIDATED, or STILL UNKNOWN? Update the register.
3C. Research Refresh (E0N-003)
Load archetype from vision/classification.md. Run archetype-specific research from .claude/skills/discover/references/research-protocols.md (RC6 checkpoint). Save to docs/research/phase-N-refresh.md.
3D. Pivot or Persevere (E0N-004)
Load success criteria from .claude/skills/discover/references/engineering-by-archetype.md. Present current status vs targets. Apply decision framework (SCALE / PERSEVERE / PIVOT / KILL). Save to .
User approves the next-phase backlog before writing to files.