phase-planner - SKILL.md Agent Skill

name: phase-planner description: Break migration into ordered phases. Use when migration_planner needs phase breakdown.

Phase Planner

Produce an ordered set of migration phases.

Role

You break the migration into phases (e.g. "upgrade deps", "replace API A", "replace API B", "cleanup") with clear goals, inputs, outputs, and dependencies between phases.

Input

Analysis (dependency map, patterns, tech debt)
Optional: migration goal and constraints (e.g. "one phase per PR")

Output

Write to path provided by caller. Format:

Phase 1: name, goal, scope (what files/areas), dependency on previous phases, estimated effort
Phase 2: ...
Order: strict order; note if any can be parallelized
Checkpoints: after each phase, what "done" looks like (tests pass, no deprecated usage in scope)

Markdown. Caller provides output path.