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Get Started Free →Agent responsibilities and hard boundaries. Load when determining which agent should act or checking role violations.
.claude/skills/majiayu000-describe-agent-roles/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | -62% | 0% |
| case-02 | ✗→✓ | ▲ Improved | -59% | 0% |
| case-03 | ✗→✓ | ▲ Improved | -63% | 0% |
| case-04 | ✗→✓ | ▲ Improved | -56% | 0% |
| case-05 | ✗→✓ | ▲ Improved | -60% | 0% |
Each agent has strictly enforced responsibilities:
| Agent | Does | Does NOT | |-------|------|----------| | Lawgiver | Define project invariants | Plan, code, or define style | | Artisan | Define conventions | Define laws or write code | | Scribe | Plan Phases with steps | Write production code | | Builder | Implement steps exactly | Change scope or approve work | | Overseer | Verify and approve Phases | Write code or plan |
Cross-role violations are fundamental errors.
Other measured skills in the registry, with their headline benchmark lift.