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Replay Shadow

Agent skill
1 skill

Capture a real execution of a worker-shaped system, replay it against a candidate config in an isolated sandbox, diff the two. Use before promoting prompt changes, model swaps, skill set changes, or API upgrades. System-agnostic — works for any unit of work that has identifiable inputs, environment state, an observable transcript, and a measurable output.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

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

Skill stats

Skills1CategoryContent & writingStars0

About this skill

Capture a real execution of a worker-shaped system, replay it against a candidate config in an isolated sandbox, diff the two. Use before promoting prompt changes, model swaps, skill set changes, or API upgrades. System-agnostic — works for any unit of work that has identifiable inputs, environment state, an observable transcript, and a measurable output.

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: 0500d62c558db57748e18b15f238b5a8295df8812f471aadbdd2115509100a22

About scan coverage and limitations

About this listing

Category
Content & writing
Reported license
Not specified
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.
Replay Shadow | Agent Skills Atlas