- Add explicit 'mode': 'subagent' field to athena agent
- Add 'temperature': 0.1 to athena agent for deterministic results
- Rename 'Core Capabilities' to 'Your Core Responsibilities:'
- Convert responsibilities from subsections to numbered list format
- Rename 'Ethical Guidelines' to 'Quality Standards'
- Remove references to non-existent validate-agent.sh script
All 6 related beads issues closed.