Rune StudioWeb-native tooling for the Rune DSL

Explore, edit, and validate CDM models and DRR reporting logic right in your browser. No Eclipse. No Java. No setup.

Built on Langium

Pure TypeScript language server. Runs anywhere JavaScript runs.

Autocomplete, validation, go-to-definition, hover, and diagnostics.

Load and explore ISDA Common Domain Model and Digital Regulatory Reporting models.

Visual graph navigation, structured form editing, and full code editor — all synchronized.

Monaco editor + web worker language server = drop-in component for any web app.

Five focused @rune-langium/* packages — core, cli, lsp-server, codegen, visual-editor.