For the complete documentation index, see llms.txt

Compact developer tools

Compact is Midnight's dedicated smart contract programming language, designed for building secure, efficient, and adaptable decentralized applications.

Compact developer tools are a command-line utility for installing, updating, managing, and running the Compact toolchain and compiler.

Link to related documentation

To download the component, click the appropriate link under Artifacts.

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VersionAll0.4.00.3.00.2.00.1.0

StatusAllLATESTUNSUPPORTED

Release 0.4.0LATEST

21 January 2026

Artifacts

• Compact developer tools

Summary

• Fixup subcommand interface has changed
• New fixup --check mode
• Correctly report fixup and format --version
• Fixup and format now support --language-version