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Rust Rules for OpenAI Codex

1 rule for Rust

Rust Codex Instructions: Ownership, Errors and Async

Codex instructions for Rust: Ownership, Errors and Async. Append to AGENTS.md. Structure, security, and tests. Rust 1.100.0, Nov 2026.

# Rust Codex Instructions: Ownership, Errors and Async ## Install Install the native export at `AGENTS.md` as an appended section, not a replacement and not a custom agent. Copy that export, not this catalog file. Catalog fields such as `tools` and `author` are for presets.dev. Install one skill file per name. Cursor, GitHub Copilot, Codex, Antigravity CLI, and Devin can all read `.agents/skills`, so a second copy with the same name collides. <!-- native:start --> # Rust Codex Instructions: Ownership, Errors and Async Section to append to `AGENTS.md` for Rust. This is project guidance, not a custom agent. ## Updated for Rust 1.100.0, Nov 2026 Do not upgrade dependencies or the framework version unless the task asks. Stay on the rust-toolchain and the MSRV in `Cargo.toml`. Rust 1.100...