Module services/lsp/lspDocumentManager

Manages virtual TextDocuments for notebook cells using vscode-notebook-cell:// URIs. Creates virtual documents that Pylance and Markdown LSP can analyze without temp files.

URI format: vscode-notebook-cell://datalayer/{type}/{docId}#{cellId}.{ext}

• type: "notebook" or "lexical"
• docId: notebook or lexical document identifier
• cellId: unique cell identifier
• ext: "py" for Python, "md" for Markdown