Files
EJClaw/.claude/skills/add-voice-transcription/SKILL.md
Eyejoker 16ab231df4 docs: update README, CLAUDE.md, and skills for Groq Whisper
- Add GROQ_API_KEY to README env vars and authentication steps
- Add Voice Transcription section to CLAUDE.md
- Update setup skill with Groq voice transcription setup step
- Rewrite add-voice-transcription skill for Groq-first approach
2026-03-14 02:02:37 +09:00

2.7 KiB

name, description
name description
add-voice-transcription Add voice message transcription to NanoClaw using Groq Whisper (fast, free) with OpenAI fallback. Works on Discord and WhatsApp.

Add Voice Transcription

This skill adds automatic voice message transcription to NanoClaw. When a voice note arrives, it is downloaded, transcribed, and delivered to the agent as [Voice message transcription]: <text>.

Provider priority: Groq Whisper (fast, free) > OpenAI Whisper (fallback).

Phase 1: Pre-flight

Discord

Voice transcription is built into src/channels/discord.ts. No code changes needed — just configure API keys (Phase 3).

WhatsApp

Check if src/transcription.ts exists. If it does, skip to Phase 3 (Configure). The code changes are already in place.

If not, merge the skill branch:

git remote add whatsapp https://github.com/qwibitai/nanoclaw-whatsapp.git 2>/dev/null
git fetch whatsapp skill/voice-transcription
git merge whatsapp/skill/voice-transcription
npm install --legacy-peer-deps
npm run build

Phase 2: Configure

Get API key

Groq (recommended — fast + free):

  1. Go to https://console.groq.com
  2. Sign up (no credit card needed)
  3. Create an API key (starts with gsk_)

Free tier: 2,000 requests/day, 8 hours of audio/day. Uses whisper-large-v3-turbo at ~200x real-time speed.

OpenAI (fallback):

  1. Go to https://platform.openai.com/api-keys
  2. Create a key (starts with sk-)

Cost: ~$0.006 per minute of audio. Requires funded account.

Add to environment

Add to .env:

GROQ_API_KEY=gsk_...          # Primary (fast, free)
OPENAI_API_KEY=sk-...          # Fallback (optional if Groq is set)

Build and restart

npm run build
systemctl --user restart nanoclaw nanoclaw-codex  # Linux
# macOS: launchctl kickstart -k gui/$(id -u)/com.nanoclaw

Phase 3: Verify

Send a voice note in any registered chat. The agent should receive it as [Voice message transcription]: <text>.

Check logs

tail -f logs/nanoclaw.log | grep -iE "transcri|audio"

Look for:

  • Audio transcribed + cached with provider: "groq" and elapsed — success
  • Transcription cache hit — second service read from cache (no duplicate API call)
  • no transcription API key — neither GROQ_API_KEY nor OPENAI_API_KEY set
  • groq Whisper 4xx — check key validity

Troubleshooting

No transcription: Check GROQ_API_KEY (or OPENAI_API_KEY) is set in .env. Restart service after changes.

Slow transcription: Verify provider: "groq" in logs. If it shows openai, the Groq key may be missing or invalid.

Agent doesn't respond to voice notes: Verify the chat is registered and the agent is running. Voice transcription only runs for registered groups.