About code-review-context
A Codex code-review skill for checking changes that affect the model’s conversation context. It focuses on incremental construction, bounded content, cache stability, and required fragment definitions.
Key features
- 01Check incremental context construction
- 02Avoid cache misses from frequent changes
- 03Enforce hard size limits on injected items
- 04Flag new items over 1K tokens for review
- 05Require ContextualUserFragment structs
Use cases
- 01Review changes that add context items
- 02Check context fragments for size and structure
Install
Copy the command and run it in a terminal.
$
npx skills add https:/ / github.com/ openai/ codex --skill code-review-contextAfter installing, type/code-review-contextin Claude Code to confirm it loaded.
Details
From the project READMECodex maintains a context (history of messages) that is sent to the model in inference requests.
- No history rewrite - the context must be built up incrementally.
- Avoid frequent changes to context that cause cache misses.
- No unbounded items - everything injected in the model context must have a bounded size and a hard cap.
- No items larger than 10K tokens.
- Highlight new individual items that can cross >1k tokens as P0. These need an additional manual review.
- All injected fragments must be defined as structs in
core/contextand implement ContextualUserFragment trait
Comments
Markdown supported