Release v0.84.0

Bumps td to v0.44.0:
  - foreign_keys=ON enforcement on CLI issues.db
  - Migration 30 orphan cleanup + schema ON DELETE CASCADE
  - Centralized SQLite opener with uniform pragmas
  - PASSIVE WAL checkpoints on Close
  - Manual cascade emulation removal in internal/sync/events.go
  - td doctor fk diagnostic (TD_FEATURE_SYNC_CLI=1)
  - TD_MONITOR_DBPOOL_DEBUG monitor connection-leak tracing
  - td import tolerates forward-referencing deps

See CHANGELOG.md and td v0.44.0 release notes for details.

Full-file diff view, two-pane diff tab, minimap, split terminal

Update td dependency to v0.43.0

Release v0.81.0

bump td to v0.42.2 — 14 bug fixes

Release v0.79.0: pick up td v0.42.1 import fix

v0.78.0: agent-powered PR descriptions, configurable default agent ty…

…pe, tmux fix

Add GitHub Copilot CLI adapter

Amp agent support, clickable PR URLs, CI and state file fixes

Open In modal, centralized project storage, bug fixes