docs(tracker): improve roadmap v2 — gaps/bugs addressed
Review pass additions:
- Add permissions matrix (public/auth-user/PM/agent per action)
- Add improvement + chore item types (B-017)
- Add custom status workflows
- Add real-time updates section (SSE/WebSocket) — new B-011
- Add global search (Ctrl+K) — new B-018
- Add notification preferences + in-app notification centre
- Add optimistic UI callout
- Add API versioning strategy (/v1/, Deprecation/Sunset headers)
- Add cursor pagination + since-timestamp to agent GET example
- Add ciStatus field to PR link payload
- Add `metadata` map documented explicitly for agent KV data
- Add data retention/archival to Phase 5
- Add import wizard (Jira/Linear/GitHub CSV) to Phase 4
- Add upvote cap (server-side, fixes B-004 properly) to Phase 4
- Fix all tracker URLs to https://tracker.bytelyst.com
- Add phase dependency annotations (🔗) on features with prerequisites
- Expand bug table: add B-011..B-018, add Phase column
- Tighten agent API examples: show response shape, cursor, X-Product-Id header
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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