fix(ui): prevent card snapping back during move confirmation dialog

fix(pty): resolve flaky PR URL tests and improve PR detection reliability

perf(spawn): optimize task move to agent spawn latency

refactor(session): redesign session state machine with atomic transitions

fix(ui): deduplicate provider name in import source labels

fix(terminal): include command terminal in focused-session set for live PTY data

chore(deps): upgrade core dependencies to latest stable

fix(stores): add hydration gates to board and backlog stores

fix(ui): prevent welcome screen flash on app startup

perf(terminal): suppress background session IPC to eliminate typing lag

fix(pty): preserve scrollback across session resume (regression from b8385ca)

fix(hmr): recover transient session pointers after full page reload

refactor(unarchive): use consolidated spawnAgent helper for session resume

fix(hmr): preserve command terminal open state across HMR refreshes

fix(changes): remove @monaco-editor/react from Vite optimizeDeps to fix useState crash