Files
codex/codex-rs/rollout
Owen Lin 2be648ba4a Preserve paginated history for spawned subagents (#33432)
## What changed

- Inherit paginated history mode when spawning or forking a subagent from a paginated parent.
- Load the parent's model context when forking and persist it as an inherited rollout prefix, while excluding that prefix from the child's projected turns, items, and metadata.
- Record the boundary between inherited context and child history, and reject partially initialized paginated subagent rollouts on resume.
- Resume paginated subagents from their stored model context instead of legacy rollout history.

## Testing

Added coverage for fresh and forked paginated subagents, compacted-history forks, model-context resume, inherited-prefix projection, metadata isolation, and incomplete-prefix detection.

GitOrigin-RevId: e57dc37c29aa4aaaf57b052b991be591d730e5ba
2026-07-15 21:25:24 +00:00
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