Stable Core

DCL Playground

Choose a validated example, edit the DCL source, and inspect compiler diagnostics, IR, summaries, and visualisations for the stable language core.

Current language: DCL v1.0. Compiler: dcl 1.0.

Validated example Compiler 1.0

A minimal capability with one actor, one input shape, and one outcome.

Source: website/src/examples/hello-world.dcl

Editor help

Autocomplete: macOS Option+Escape, Windows/Linux Ctrl+Space, or the Show suggestions button. Format source with Shift+Option+F on macOS, Shift+Alt+F on Windows/Linux, or the Format button.

Compiler diagnostics appear after pressing Compile. Red and yellow markers come from the DCL compiler.

Snippets actor shape capability policy lifecycle

Architecture View

Visuals

Compile DCL source to generate visuals.

Compile DCL source to generate visuals.