VoiceWake: capture utterance and add prefix

This commit is contained in:
Peter Steinberger
2025-12-08 01:35:42 +01:00
parent 6415ae79be
commit a6e0ec38e7
7 changed files with 164 additions and 17 deletions

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@@ -4,11 +4,11 @@ Author: steipete · Updated: 2025-12-06 · Scope: macOS app (`apps/macos`)
- **Idle:** Normal icon animation (blink, occasional wiggle).
- **Paused:** Status item uses `appearsDisabled`; no motion.
- **Voice trigger (big ears):** Voice wake detector calls `AppState.triggerVoiceEars()``earBoostActive=true` for ~5s. Ears scale up (1.9x), get circular ear holes for readability, then auto-reset. Only fired from the in-app voice pipeline.
- **Voice trigger (big ears):** Voice wake detector calls `AppState.triggerVoiceEars(ttl: nil)` when the wake word is heard, keeping `earBoostActive=true` while the utterance is captured. Ears scale up (1.9x), get circular ear holes for readability, then drop via `stopVoiceEars()` after 1s of silence. Only fired from the in-app voice pipeline.
- **Working (agent running):** `AppState.isWorking=true` drives a “tail/leg scurry” micro-motion: faster leg wiggle and slight offset while work is in-flight. Currently toggled around WebChat agent runs; add the same toggle around other long tasks when you wire them.
Wiring points
- Voice wake: see `VoiceWakeTester.handleResult` in `AppMain.swift`—on detection it calls `triggerVoiceEars()`.
- Voice wake: runtime/tester call `AppState.triggerVoiceEars(ttl: nil)` on trigger and `stopVoiceEars()` after 1s of silence to match the capture window.
- Agent activity: set `AppStateStore.shared.setWorking(true/false)` around work spans (already done in WebChat agent call). Keep spans short and reset in `defer` blocks to avoid stuck animations.
Shapes & sizes

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docs/mac/voicewake.md Normal file
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# Voice Wake Pipeline
Updated: 2025-12-08 · Owners: mac app
## Runtime behavior
- Always-on listener (Speech framework) waits for any trigger word.
- On first trigger hit: start capture, raise ears immediately via `AppState.triggerVoiceEars(ttl: nil)`, reset capture buffer.
- While capturing: keep buffer in sync with partial transcripts; update `lastHeard` whenever audio arrives.
- End capture when 1.0s of silence is observed (or 8s hard stop), then call `stopVoiceEars()`, prepend the voice-prefix string, send once to Claude, and restart the recognizer for a clean next trigger. A short 350ms debounce prevents double-fires.
## Visual states
- **Listening for trigger:** idle icon.
- **Wake word detected / capturing:** ears enlarged with holes; stays up until silence end, not a fixed timer.
- **After send:** ears drop immediately when silence window elapses; icon returns to idle.
## Forwarding payload
- Uses `VoiceWakeForwarder.prefixedTranscript(_:)` to prepend the model hint:
`User talked via voice recognition on <machine> - repeat prompt first + remember some words might be incorrectly transcribed.`
- Machine name resolves to Host.localizedName or hostName; caller can override for tests.
## Testing hooks
- Settings tester mirrors runtime: same capture/silence flow, same prefix, same ear behavior.
- Unit test: `VoiceWakeForwarderTests.prefixedTranscriptUsesMachineName` covers the prefix format.
## Tuning knobs (swift constants)
- Silence window: 1.0s (`silenceWindow` in `VoiceWakeRuntime`).
- Hard stop after trigger: 8s (`captureHardStop`).
- Post-send debounce: 0.35s (`debounceAfterSend`).