Separate 'unavailable' (qmd not installed) from 'error' (indexing failed)
phases. Unavailable state is hidden from the status bar instead of showing
a persistent orange error. Actual errors show "Index failed — retry" with
click-to-retry. Both phases auto-dismiss after a timeout.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Search now works out of the box on any vault without manual qmd
installation. On vault open, the app checks the index status and
auto-triggers background indexing (qmd update + embed) when needed.
If qmd is not installed, it auto-installs via bun.
Changes:
- New indexing.rs module: find_qmd_binary (cached), check_index_status,
ensure_collection, run_full_index with progress callbacks,
run_incremental_update, auto_install_qmd
- search.rs: delegates to indexing::find_qmd_binary (removes duplication)
- lib.rs: new Tauri commands (get_index_status, start_indexing,
trigger_incremental_index)
- useIndexing hook: auto-triggers on vault open, listens for
indexing-progress events, auto-dismisses complete state after 5s
- StatusBar: IndexingBadge shows phase + progress counts with spinner
- App.tsx: wires up useIndexing, triggers incremental index on file save
- design/search-bundle-qmd.pen: documents indexing progress UI states
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>