Desktop vs. Web Compatibility
A single answer to "what works on vscode.dev?": only the MCP server is desktop-only, because it requires the local/desktop extension. Everything else — including reasoning and ETL — work on the web too.
| Feature | Desktop | Web (vscode.dev) |
|---|---|---|
| Authoring: completion, hover, diagnostics, formatting, navigation | ✓ | ✓ |
| SHACL validation, reports & SHACL UI | ✓ | ✓ |
| SPARQL: local files & remote endpoints | ✓ | ✓ |
| Reasoning: RDFS & OWL RL | ✓ | ✓ |
| YARRRML → RML/R2RML & triple generation | ✓ | ✓ |
| Data sources & Linked Open Vocabularies | ✓ | ✓ |
| License login & activation | ✓ | ✓ |
| Agentic AI (MCP server) | ✓ | ✗ Desktop only |