Free visual sidecar

Key features

• On top of a working DSH text route, the default LLM7.io vision endpoint works without registration or a vision key
• an LLM7 token is optional for higher limits.
• VLM output is a real DSH session message, not a hidden request-time rewrite or process-only cache.
• No image overhead for text.
• The vision provider is contacted only when an undescribed image exists.