code-review-context

Source excerpt starting at line 1.

1---2name: code-review-context3description: Model visible context4---5 6Codex maintains a context (history of messages) that is sent to the model in inference requests.7 81. No history rewrite - the context must be built up incrementally.92. Avoid frequent changes to context that cause cache misses.103. No unbounded items - everything injected in the model context must have a bounded size and a hard cap. 114. No items larger than 10K tokens.125. Highlight new individual items that can cross >1k tokens as P0. These need an additional manual review.136. All injected fragments must be defined as structs in `core/context` and implement ContextualUserFragment trait