ACDL Language Support

Language support for ACDL (Agentic Context Description Language) in Visual Studio Code.

ACDL is a domain-specific language for describing and visualizing agentic prompt structures, including multi-turn conversations, tool use patterns, and context flow.

Features

• Syntax Highlighting - Full syntax highlighting for ACDL files (.acdl)
• Diagnostics - Real-time error checking and validation as you type
• Preview Panel - Visualize your ACDL prompts with the preview command
• Go-to-Definition - Jump to label and template definitions

Usage

1. Open any .acdl file
2. Use the preview button in the editor title bar (or run ACDL: Show Preview from the command palette)
3. Edit your ACDL code and see diagnostics in real-time

ACDL Syntax Overview

MyPrompt[@T]: {
    S: {
        TASK_DESC
        AVAILABLE_TOOLS
    }
    U: env.user_input[@1]
    ForEach(t: range(2, @T)) {
        A: resp.reasoning[@t]
        U: sys.tool_response[@t]
    }
}

• Roles: S (System), U (User), A (Assistant)
• Templates: ALL_CAPS identifiers for reusable content
• Loops: ForEach for iterative patterns
• References: @T for parameters, [@t] for indexing

Commands

Requirements

• Visual Studio Code 1.80.0 or later

Links

• GitHub Repository
• Report Issues

License

MIT