- Migrate to LangChain for model abstraction (@langchain/anthropic, @langchain/ollama)
- Add custom ChatCloudflare class for Cloudflare Workers AI
- Simplify API routes using unified LangChain interface
- Add session preferences API for storing user settings
- Add connection label preference (ask user once, remember for session)
- Add shape modification support (change entity shapes via AI)
- Add template setter to DiagramObject for shape changes
- Improve entity inference with fuzzy matching
- Map colors to 16 toolbox palette colors
- Limit conversation history to last 6 messages
- Fix model switching to accept display names
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Ollama Integration:
- Add providerConfig.js for managing AI provider settings
- Add toolConverter.js to convert between Claude and Ollama formats
- Add ollama.js API handler with function calling support
- Update diagramAI.ts with Ollama models (llama3.1, mistral, qwen2.5)
- Route requests to appropriate provider based on selected model
- Use 127.0.0.1 to avoid IPv6 resolution issues
New modify_connection Tool:
- Add modify_connection tool to change connection labels and colors
- Support finding connections by label or by from/to entities
- Add chatModifyConnection event handler in diagramManager
- Clarify in tool descriptions that empty string removes labels
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
