[pull] main from anthropics:main #49
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- Interactive voice assistant with enter-to-start/stop recording - ElevenLabs speech-to-text using Scribe model - Claude Haiku 4.5 for intelligent responses - WebSocket streaming TTS for minimal latency - Comprehensive notebook demonstrating optimization techniques - API key validation and placeholder setup 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Security improvements: - Replace hardcoded API keys with environment variables - Add .env.example template with setup instructions - Add python-dotenv dependency for environment management Code quality improvements: - Add missing docstring to on_close function - Extract magic numbers to named constants in AudioQueue class - Make voice ID dynamically fetched from available voices - Make TTS model and output format configurable constants 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Use dynamically selected VOICE_ID variable instead of hardcoded voice ID in the "Generate Input Audio" section for consistency. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Remove redundant resource links and streamline documentation references to focus on main website and API overview. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
- Change sounddevice requirement from >=0.5.2 to >=0.5.1 to fix installation issues (version 0.5.2 doesn't exist) - Update sentence-by-sentence streaming cell to use mp3_44100_128 format instead of pcm_44100 (free tier compatible) - Add pip upgrade cell to notebook for better package management - Clean up notebook cell execution outputs Co-Authored-By: ashprabaker <ashprabaker@anthropic.com>
Added a detailed "How to Use This Cookbook" section that guides users through: - Step 1: Environment setup with API keys and dependencies - Step 2: Working through the notebook to learn concepts - Step 3: Running the production script for hands-on experience Also expanded the "More About ElevenLabs" section with additional resources including Voice Library, API Playground, and SDK links. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
The script was using pcm_44100 format which requires ElevenLabs Pro tier, causing WebSocket connections to close with error 1008. Fixed by: - Changed TTS_OUTPUT_FORMAT from pcm_44100 to mp3_44100_128 (free tier) - Added pydub dependency for MP3 decoding - Updated AudioQueue.add() to decode MP3 chunks before playback - Enhanced WebSocket close handler to log error details - Updated docstring to reflect MP3 format usage The script now works with free tier ElevenLabs accounts. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
- Add virtual environment setup instructions - Document required ElevenLabs API key permissions - Add troubleshooting section covering common issues - Add project ideas to inspire users - Suppress MP3 decoding errors with try-except pattern - Document audio popping as expected free-tier behavior 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
…stant Add ElevenLabs Low Latency Voice Assistant Integration
…stant Update ElevenLabs Voice Assistant: Improve documentation and error handling
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