VSCode Language Model Tool API

Local snapshots fetched via the markitdown MCP on 2025-11-12:

- `docs/context/vscode-language-model-tool-api.md`
- `docs/context/vscode-extension-chat-sample.md`
- `docs/context/vscode-api-lm.md`

Original sources for reference:

- http://code.visualstudio.com/api/extension-guides/ai/tools
- https://github.com/microsoft/vscode-extension-samples/tree/main/chat-sample
- https://code.visualstudio.com/api/references/vscode-api#lm