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Plan Strangler Migration

Agent skill
1 skill

Plans and executes incremental legacy modernization with the strangler-fig pattern — pins current behavior with characterization/golden-master tests, carves the narrowest seam, routes traffic old↔new behind a flag (shadow then canary), compares parity on real traffic, migrates data via expand-contract, then flips the default and retires the old path against a tracked kill-list.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryGeneralStars0

About this skill

Plans and executes incremental legacy modernization with the strangler-fig pattern — pins current behavior with characterization/golden-master tests, carves the narrowest seam, routes traffic old↔new behind a flag (shadow then canary), compares parity on real traffic, migrates data via expand-contract, then flips the default and retires the old path against a tracked kill-list.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 56c0892bb5f253d699bf4d2b798c61efa98322521941ddf3fafb6ec20819a381

About scan coverage and limitations

About this listing

Category
General
Reported license
Apache-2.0
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Plan Strangler Migration | Agent Skills Atlas