Files

Michael Bolin 639a6fd2f3 chore: upgrade to Rust 1.90 (#4124 )

Inspired by Dependabot's attempt to do this:
https://github.com/openai/codex/pull/4029

The new version of Clippy found some unused structs that are removed in
this PR.

Though nothing stood out to me in the Release Notes in terms of things
we should start to take advantage of:
https://blog.rust-lang.org/2025/09/18/Rust-1.90.0/.

2025-09-24 08:32:00 -07:00

src

chore: upgrade to Rust 1.90 (#4124 )

2025-09-24 08:32:00 -07:00

templates/compact

feat: context compaction (#3446 )

2025-09-12 13:07:10 -07:00

tests

Add Reset in for rate limits (#4111 )

2025-09-24 15:31:08 +00:00

Cargo.toml

chore: unify cargo versions (#4044 )

2025-09-22 16:47:01 +00:00

gpt_5_codex_prompt.md

chore: update "Codex CLI harness, sandboxing, and approvals" section (#3822 )

2025-09-17 16:48:20 -07:00

prompt.md

Add file reference guidelines to gpt-5 prompt (#3651 )

2025-09-15 08:35:30 -07:00

README.md

fix: support special --codex-run-as-apply-patch arg (#1702 )

2025-07-28 09:26:44 -07:00

review_prompt.md

Review Mode (Core) (#3401 )

2025-09-12 23:25:10 +00:00

README.md

codex-core

This crate implements the business logic for Codex. It is designed to be used by the various Codex UIs written in Rust.

Dependencies

Note that codex-core makes some assumptions about certain helper utilities being available in the environment. Currently, this

macOS

Expects /usr/bin/sandbox-exec to be present.

Linux

Expects the binary containing codex-core to run the equivalent of codex debug landlock when arg0 is codex-linux-sandbox. See the codex-arg0 crate for details.

All Platforms

Expects the binary containing codex-core to simulate the virtual apply_patch CLI when arg1 is --codex-run-as-apply-patch. See the codex-arg0 crate for details.