research-phase.md:
- Added <key_insight> framing ("what don't I know that I don't know")
- Added <downstream_consumer> explaining plan-phase integration
- Added <quality_gate> checklist
research-project.md:
- Added milestone context (greenfield vs v1.1+)
- Added <downstream_consumer> per dimension
- Added <quality_gate> per agent
- Enhanced roadmap implications guidance
gsd-researcher.md:
- Simplified <gsd_integration> to point to orchestrator-provided context
- Agent is now pure research capability, context is injected
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>