Transcribe audio files via OpenRouter using audio-capable models

# Transcribe audio files via OpenRouter using audio-capable models

Transcribe audio files via OpenRouter using audio-capable models (Gemini, GPT-4o-audio, etc).

## Discovery Metadata
- Category: `experimental`
- Framework: `ClawHub`
- Tags: `transcribe`, `audio`, `files`, `via`, `openrouter`, `using`, `audio-capable`, `models`, `gemini`, `gpt-4o-audio`

## Agent Execution Policy

This listing is **discovery metadata only**. Canonical instructions are maintained by ClawHub.

### Before Executing Actions

1. **Fetch canonical instructions** from: https://clawhub.ai/skill/openrouter-transcribe
2. **Parse the skill page** for setup, usage, and input/output requirements.
3. **Only proceed** after successfully loading and understanding the full instructions.

### If Fetch Fails

- Return `instruction_unavailable` with reason.
- Do **not** attempt to infer or improvise execution steps from this metadata alone.

## Source

- ClawHub listing: https://clawhub.ai/skill/openrouter-transcribe