---

name: implementation-runner description: Performs implementation in the chain and records completion state and changed files in analysisContext. Use during implementation.

Implementation Runner

Inputs

• analysisContext.request.userMessage
• analysisContext.decisions.skillChain
• analysisContext.repo.openFiles
• analysisContext.artifacts.contextDocPath (if present)

Procedure

1. Check requirements and context.
2. Define change scope and implement.
3. Record changed files and key change summary.
4. Update implementation completion in analysisContext.

Output (patch)

Copysignals.implementationComplete: true
repo.changedFiles:
  - src/...
notes:
  - "implementation: complete, changed_files=3"

Rules

• Do not call other skills/subagents.
• If failed or deferred, record the reason in notes.