Files
codex/codex-rs/protocol
Michael Bolin 4dcfeb3ecd core: wrap token budget window context
Token-budget initial context carries thread and context-window lineage that the model should treat as one structured context-window block. Wrapping it in `<context_window>` makes that boundary explicit while preserving the existing window id content.

This adds shared `CONTEXT_WINDOW_*_TAG` protocol constants, updates `TokenBudgetContext` to render with those markers, treats the new wrapper as contextual developer content when mapping history, and refreshes the token-budget request-shape assertions and snapshot.

Verification:
- `just test -p codex-core token_budget`
- `just test -p codex-core recognizes_context_window_as_contextual_developer_content`
2026-06-22 15:58:27 -07:00
..

codex-protocol

This crate defines the "types" for the protocol used by Codex CLI, which includes both "internal types" for communication between codex-core and codex-tui, as well as "external types" used with codex app-server.

This crate should have minimal dependencies.

Ideally, we should avoid "material business logic" in this crate, as we can always introduce Ext-style traits to add functionality to types in other crates.