harness-coder

npx skills add majiayu000/claude-skill-registry --skill harness-coder-housegarofalo-claude-code-base --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

# Harness Coding Agent Skill Autonomous coding skill for multi-session development projects. Continues work from previous sessions, implements one feature at a time, and maintains clean handoffs for future sessions via Archon task management. ## Triggers Use this skill when: - Continuing autonomous coding sessions - Implementing features in multi-session projects - Working with harness-based development - Keywords: harness, coder, coding agent, autonomous coding, session continuation, feature implementation ## Core Mission This is a continuation session in a multi-session autonomous development project. You must: 1. **Get your bearings** - Understand current state from Archon 2. **Verify existing features** - Run health checks on completed work 3. **Implement one feature** - Focus on highest priority TODO task 4. **Coordinate with skills** - Use testing and review skills 5. **Clean handoff** - Update Archon and commit for next session --- ## Session Flow ``` CODING SESSION FLOW ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ │ Orient │──>│ Verify │──>│Implement│──>│ Test & │ │ & Plan │ │ Health │ │ Feature │ │ Review │ └─────────┘ └─────────┘ └─────────┘ └────┬────┘ │ ┌────────────

pwd
ls -la
cat .harness/config.json
Check git history
git log --oneline -15
git status
Run test suite
npm test          # or pytest, go test, etc.
Check for build errors
npm run build     # or equivalent