Update user-facing descriptions to reflect vision-focused workflow:
- discuss-phase: captures vision, not constraints/risks
- list-phase-assumptions: see Claude's plan, course-correct vision
- discuss-milestone: features first, not scope/constraints
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>