Commit Graph

14 Commits

Author SHA1 Message Date
381f236bf8 obs(transcription): log initial_prompt presence at WhisperRsBackend boundary 2026-04-19 20:21:40 +01:00
4256383a5b refactor(transcription): LocalEngine dispatches SpeechBackend enum — Whisper now on whisper-rs 2026-04-19 20:20:03 +01:00
c426fa7eb2 feat(transcription): add WhisperRsBackend wrapping whisper-rs with initial_prompt support 2026-04-19 20:16:07 +01:00
6b44570b04 test(transcription): probe whisper-rs 0.16 load + transcribe + initial_prompt 2026-04-19 20:14:17 +01:00
8b9a569b76 deps(transcription): add whisper-rs 0.16 alongside transcribe-rs for Whisper backend swap 2026-04-19 20:10:18 +01:00
52551e6666 fix(parakeet): request word-granularity segments (was per-subword 'T Est Ing')
transcribe-rs 0.3.10's ParakeetModel::transcribe_raw ignores its
options argument and calls self.infer(samples, &TimestampGranularity::default())
where default is TimestampGranularity::Token — per-subword segments.

That surfaces in Kon as output like 'T Est Ing One , Two , Three . W Ow ,
This Is T  Ri Ble .' because DictationPage joins segment texts with ' '.

Introduce a thin ParakeetWordGranularity wrapper that implements
SpeechModel and overrides transcribe_raw to call the concrete
ParakeetModel::transcribe_with() with ParakeetParams { timestamp_granularity:
Some(Word) }. Pre-existing bug unrelated to Phase 2 work — surfaced during
Group 1 dogfooding because Parakeet was being tested for the first time.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 17:19:45 +01:00
ac46949b01 feat(transcription): enable Vulkan GPU acceleration for Whisper inference 2026-04-18 10:32:09 +01:00
cca79dec4c fix: SQL trigger-aware migration splitter, SpeechModel re-export, i64 type alignment
crates/storage/src/migrations.rs:
  Replace naive sql.split(';') with split_statements() that tracks
  BEGIN...END depth, so migrations containing trigger definitions
  execute correctly instead of being split mid-block.

crates/transcription/src/lib.rs:
  Re-export transcribe_rs::SpeechModel so callers in src-tauri can
  reference it without adding transcribe-rs as a direct dependency.

src-tauri/src/commands/models.rs:
  Use Box<dyn SpeechModel + Send> as the load_model_from_disk return
  type, matching the trait object that transcription crates produce.

src-tauri/src/commands/transcripts.rs:
  Remove the stale .map(|v| v as i32) casts on sample_rate and
  audio_channels. InsertTranscriptParams now stores these as i64
  (ebf449b), matching the i64 fields on CreateTranscriptRequest;
  casting to i32 first would silently truncate large sample rates.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-18 09:03:01 +01:00
9e05f698da agent: fix — add missing transcribe-rs fields (leading/trailing silence)
Upstream transcribe-rs 0.3.10 added required fields to TranscribeOptions.
Set both to None (use engine defaults).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 17:58:04 +01:00
8e70cf9ff9 agent: wayland — evdev hotkey backend, download resume, SHA256 integrity
Add kon-hotkey crate with evdev-based global hotkey capture that works on
Wayland (and X11). Patterns from whisper-overlay: per-device async listeners,
inotify hotplug with udev permission retry, watch channel for live config
updates. Frontend detects Wayland at startup and selects evdev or
tauri-plugin-global-shortcut automatically.

Model downloads now support HTTP Range resume for interrupted downloads and
optional SHA256 integrity verification (incremental, no second pass).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 17:50:48 +01:00
jake
4c0fd0aeda agent: foundation — sync incremental changes from legacy codebase
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 10:50:32 +00:00
jake
292f9716ff feat(kon): add full transcript provenance — enriched schema, metadata pipeline, error log
Schema enrichment:
- transcripts table: +engine, +model_id, +inference_ms, +sample_rate, +audio_channels,
  +format_mode, +remove_fillers, +british_english, +anti_hallucination
- New error_log table: context, error_code, message, metadata (JSON)
- 5 indices on frequently queried columns

Metadata pipeline:
- TranscriptMetadata struct in kon-core for full provenance capture
- LocalEngine tracks loaded ModelId, returns TimedTranscript with inference_ms
- std::time::Instant timing around transcribe-rs inference calls
- Tauri transcription commands emit inference_ms in event payloads
- InsertTranscriptParams accepts all provenance fields
- log_error() for structured error logging to SQLite

Every transcript is now fully reproducible from its stored metadata.
23 tests passing, clippy clean.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 21:36:44 +00:00
jake
100ecb4eae feat(kon): add transcription crate — transcribe-rs wrapper, model manager
- LocalEngine wraps transcribe-rs SpeechModel behind Kon's own abstraction
- load_parakeet() and load_whisper() factory functions
- Unified model manager: download with progress callback, check, list, path resolution
- Atomic downloads: .part suffix with rename on completion
- run_inference() encapsulates spawn_blocking threading
- Zero Tauri dependency in this crate (progress via callback, not events)
- transcribe-rs v0.3.2 with onnx + whisper-cpp features
- 4 tests passing, clippy clean

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 20:39:37 +00:00
jake
9926a42b7a feat(kon): scaffold hybrid modular workspace
- Cargo workspace with 6 domain crates: core, audio, transcription, ai-formatting, storage, cloud-providers
- Minimal Tauri shell (lib.rs + main.rs) with plugin registration
- Svelte 5 frontend copied from Ramble v0.2
- All crates compile as empty stubs
- App identifier: uk.co.corbel.kon

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 20:21:38 +00:00