- Add brainstorming-agent entry to agents.json with temperature 1.0 for maximum creativity
- Configure triggers: brainstorm, ideate, creative, explore options, what if
- Set read-only permissions (edit: deny, bash: deny) for consultation-only access
- Create comprehensive system prompt with divergent thinking methodology
- Add brainstorming-agent to Chiron's task.permission allowlist for delegation
- Follows Athena pattern: subagent mode, zai-coding-plan/glm-4.7 model, structured workflows
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