WHC
895b47274c
Images - vision gate: text-only models get a note instead of image parts and no view_image tool; unknown models retry once without images on HTTP 400 - paste: Ctrl+V and /attach paste read the clipboard (wl-paste, xclip, pngpaste/osascript, Win32 PNG or CF_DIB converted to PNG); pasting image file paths attaches them - MCP image content is stored in the session and sent with the tool result - attach: rel path validation, base64 decode, /retry keeps images Model registry - built-in src/models_builtin.json embedded at build time, merged with <config>/models.json and cached GET /models metadata (context, vision, pricing); most specific rule wins per field - /model labels, /status source, --list-models [provider] Cache and cost - stable request prefix (frozen tools, notes as messages), DeepSeek prefix completion, OpenAI/Anthropic cache hints, /cost and hit rate in the status