Initial commit: Chat-to-diagram v1.0

- Chat interface with OpenAI GPT integration
- Automatic diagram generation from text descriptions
- Tldraw canvas with Dagre layout engine
- REST API instead of WebSocket approach

🤖 Generated with Claude Code (https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.claude/commands/primer.md

@@ -0,0 +1,14 @@
+# Prime Context for the AI Coding Assistant (catch it up to speed on the project when starting a new conversation)
+
+Start with reading the CLAUDE.md file if it exists to get an understanding of the project.
+
+Read the README.md file to get an understanding of the project.
+
+Read key files in src/
+
+Explain back to me:
+- Project structure
+- Project purpose and goals
+- Key files and their purposes
+- Any important dependencies
+- Any important configuration files