Forge VSCode Extension

VS Code support for Forge.

Highlights

• Run Forge files with robust process management (Racket discovery, version checks, graceful stop).
• LSP essentials: go to definition, hover, and document symbols.
• Intelligent code completion: 60+ Forge keywords and 9 smart snippets for common patterns.
• Syntax highlighting and language configuration for .frg.

Quick start

1. Install Racket and Forge: raco pkg install forge
2. Install the extension from the
3. Open a .frg file and run Forge: Run (or click the Run button).

Code Completion

Smart, non-intrusive completions for Forge. Trigger with Ctrl+Space (Windows/Linux) or Cmd+Space (Mac), or let it appear naturally as you type.

Features:

• 60+ Keywords: All Forge keywords (sig, pred, fun, run, check, all, some, always, etc.)
• 9 Smart Snippets: Common code patterns with tab-stop placeholders:
  • sig (snippet) → Full signature declaration template
  • pred (snippet) → Predicate with parameters
  • run (snippet) → Run command with scope
  • test expect (snippet) → Complete test block
  • Quantifiers: all (snippet), some (snippet)
  • And more...
• Context-aware: Skips completions inside comments and strings
• Helpful documentation: Each item includes description and usage info

Commands

• Forge: Run
• Forge: Stop
• Forge: Continue Forge Run
• Forge: Enable Logging
• Forge: Disable Logging
• Forge: Forge Docs

Settings

Setting	Type	Default	Description
forge.racketPath	string	""	Path to Racket executable. Leave empty to auto-detect.
forge.minVersion	string	"3.3.0"	Minimum Forge version required.
forgeLanguageServer.maxNumberOfProblems	number	100	Max diagnostics produced by the server.
forgeLanguageServer.trace.server	string	"messages"	LSP trace verbosity.