Legacy Migration Crew

A migration factory for messy legacy apps: analyze source, plan with approval gates, modernize components, then probe with E2E. Inspired by builders who use a master orchestrator plus specialized subagents for app rebuilds.

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Members

  • Analyzer

    Maps legacy features and risks.

    Reads a legacy codebase and documents features, dependencies, and risk hotspots before migration.

  • Planner

    Sequences plans with approval gates.

    Turns a legacy feature map into sequenced migration plans with approval gates.

  • Modernizer

    Rewrites on a feature branch.

    Rewrites UI/components on a feature branch while preserving design and behavior from the plan.

  • E2E probe

    Adds and runs focused E2E checks.

    Generates and runs focused E2E checks for modernized features, reporting broken flows.

Handoff flow

  1. Hand feature/risk map

  2. Hand approved plan batch

  3. Ask for E2E on branch

  4. Return broken flows