Pronunciation Coach

Analyze spoken English pronunciation using Azure Speech Services and provide actionable coaching feedback.

Privacy Note: This skill reads local voice messages from ~/.openclaw/media/inbound/ and transmits them to Microsoft Azure Speech Services for processing.

Prerequisites

• Azure Speech API Key: Set AZURE_SPEECH_KEY env var
• Azure Speech Region: Set AZURE_SPEECH_REGION env var (e.g., southeastasia)
• ffmpeg: Required for audio format conversion (must be on PATH)
• Node.js: Required for report generation

Workflow

1. Receive Audio

Voice messages from Telegram are stored in ~/.openclaw/media/inbound/. Find the latest .ogg file matching the message timestamp.