Changelog

Ultimate Optimization

• ● Fixed hotword format bug: v0.5.0 hotwords were silently ignored by ASR server, now using official format
• ● WebSocket warm-up: eliminates 200-500ms cold start delay, speak instantly on key press
• ● Early audio capture with buffering: no more lost initial audio
• ● Enabled macOS Voice Processing Mode: hardware-level noise cancellation + auto gain
• ● Pre-emphasis filter: clearer high-frequency consonants for better recognition
• ● Audio aggregation optimization: 70% reduction in frame overhead
• ● Added correction vocabulary + DDC spoken language smoothing
• ● Batch text insertion: 10-20x faster insertion, auto-fallback to clipboard for long text
• ● Context-aware LLM correction: includes recent records + current app name

Accuracy Optimization

• ● Three-layer accuracy pipeline: hotword injection → local replacement → async LLM correction
• ● Hotword system: custom proper nouns for better recognition, zero latency
• ● Local replacement rules: remove filler words, fix casing, synchronous microsecond processing
• ● LLM correction: runs asynchronously in background, suggests fixes via menu bar notification
• ● Optimized ASR parameters: adjusted end_window_size to reduce sentence truncation
• ● New "Accuracy" tab in Settings with visual pipeline configuration
• ● Replacement rule presets: one-click loading of common rules

AI Memory

• ● Added LLM service gateway with OpenAI-compatible API support
• ● AI auto-classification: LLM + local rules fallback dual engine
• ● Natural language queries: search voice history using natural language
• ● Daily briefings and weekly insights
• ● All AI calls run asynchronously, never blocking recording or input

Data Center

• ● Voice input history auto-saved
• ● History search and filter functionality
• ● Data statistics and analysis
• ● SwiftData local storage

Core MVP

• ● Global hotkey (right Option key) push-to-talk, release to input
• ● Volcano Engine streaming ASR integration with real-time Chinese recognition
• ● Auto-insert text at cursor position, works in all apps
• ● Menu bar presence with recording status indicator
• ● First-launch onboarding flow (permission authorization guide)
• ● Settings page: hotkey config, ASR parameters, API key management