Wire · technology
Claude Code Fully Open-Source & Integrated with AGENTS.md – Complete Guide
◆ Sectors
◆ Source
◆ Verified
Fusion42 · 21 September 2026 · Fusion42 review
Claude Code now natively supports the universal AGENTS.md project instruction manual format via a new mod, ending a year-long compatibility problem for developers using multiple AI coding tools. This open-source mod system allows future customisation of project instruction handling, shifting control from Anthropic to the developer community.
This Wire brief sits within Fusion42's coverage of AI Agents and Developer Tools.
◆ ◆ The Wire takeaway
Claude Code's new mods let you control how AI reads project instructions, breaking Anthropic’s exclusivity and fixing long-standing developer pain from incompatible AI tool manuals.
◆ Coverage
1 source · 19 Sep 2026
◆ Related on Wire
◆ Topics