Lark (Feishu) Voice

Convert text to speech and send as a voice message on Lark (Feishu).

Requirements

• ffmpeg — audio format conversion
• At least one TTS source (skill or built-in tool)

Usage

1. Discover TTS Source

Scan installed skills for names containing tts, and check if the OpenClaw built-in tts tool is available.

• User specified a TTS source → use it directly
• Not specified, only one available → use it directly
• Not specified, multiple available → ask the user to choose
• None available → use the OpenClaw built-in tts tool, and suggest installing a TTS skill for more voice options