Files
codex/codex-rs/rollout/src
Owen Lin 5bfd74d36c Load paginated model context across rollout lineages (#34621)
## What changed

- Resolve the full rollout lineage when loading model context for paginated threads.
- Reverse-scan each lineage segment up to its recorded byte boundary, stopping at segment metadata and preserving the requested thread's canonical session metadata.
- Add a bounded reverse-scanner constructor for scanning a frozen JSONL prefix.

## Testing

- Cover frozen-prefix reverse scans and nested lineages whose root rollout has been archived.

GitOrigin-RevId: 8b97da43a263b7bd09cb7883450bb19eba5f195f
2026-07-21 21:58:41 +00:00
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