* feat: add conversations, desktop (Tauri), and offline sync
Major new features:
- conversations module: Slack-like channels, threads, reactions, pins
- Tauri desktop app with local SQLite for offline-first operation
- Hybrid logical clock sync engine with conflict resolution
- DB provider abstraction (D1/Tauri/memory) with React context
Conversations:
- Text/voice/announcement channels with categories
- Message threads, reactions, attachments, pinning
- Real-time presence and typing indicators
- Full-text search across messages
Desktop (Tauri):
- Local SQLite database with sync to cloud D1
- Offline mutation queue with automatic replay
- Window management and keyboard shortcuts
- Desktop shell with offline banner
Sync infrastructure:
- Vector clock implementation for causality tracking
- Last-write-wins with semantic conflict resolution
- Delta sync via checkpoints for bandwidth efficiency
- Comprehensive test coverage
Also adds e2e test setup with Playwright and CI workflows
for desktop releases.
* fix(tests): sync engine test schema and checkpoint logic
- Add missing process_after column and sync_tombstone table to test schemas
- Fix checkpoint update to save cursor even when records array is empty
- Revert claude-code-review.yml workflow changes to match main
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Co-authored-by: Nicholai <nicholaivogelfilms@gmail.com>
Implements the schedule module for COMPASS construction PM:
- D1/Drizzle schema: tasks, dependencies, phases tables
- frappe-gantt integration for interactive timeline view
- Critical path analysis (forward/backward pass, float calc)
- Dependency validation with cycle detection
- Business day calculations (skip weekends/holidays)
- Date propagation engine for cascading schedule changes
- Task CRUD with phase assignment and progress tracking
- Dependency management (FS/FF/SS/SF with lag support)
- Dual view: sortable list view + gantt chart view
Also includes full Next.js app scaffold with dashboard,
shadcn/ui components, and Cloudflare Workers deployment config.
