feat(skills): complete multi-agent collaboration framework
## Skills Ecosystem (60+ Skills)
- Engineering: 7 skills (ai-engineer, backend-architect, etc.)
- Testing: 8 skills (reality-checker, evidence-collector, etc.)
- Support: 6 skills (support-responder, analytics-reporter, etc.)
- Design: 7 skills (ux-architect, brand-guardian, etc.)
- Product: 3 skills (sprint-prioritizer, trend-researcher, etc.)
- Marketing: 4+ skills (growth-hacker, content-creator, etc.)
- PM: 5 skills (studio-producer, project-shepherd, etc.)
- Spatial: 6 skills (visionos-spatial-engineer, etc.)
- Specialized: 6 skills (agents-orchestrator, etc.)
## Collaboration Framework
- Coordination protocols (handoff-templates, agent-activation)
- 7-phase playbooks (Discovery → Operate)
- Standardized skill template for consistency
## Quality Improvements
- Each skill now includes: Identity, Mission, Workflow, Deliverable Format
- Collaboration triggers define when to invoke other agents
- Success metrics provide measurable quality standards
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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