# NousResearch/hermes-agent · Copilot Responses connection-scoped ID replay bug

## Open now

- Nothing open on GitHub.

A bug where message-item IDs from one Copilot Responses API connection are incorrectly replayed on a different connection or credential, causing 401 errors. The members cover the bug report and multiple fix attempts addressing ID stripping or prevention on replay.

## TL;DR

- 4 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 2 PR(s) closed without merging.
- A fix was merged to main in PR #62495. Verify it addresses your case.
- **Recommended:** read PR #62495 (and any competing PRs below) before filing. Confirm the merged change covers your symptom.

## Maintainer resolution verdict

- Internal-tracker verdict over this cluster's issue members: `resolved` · deciding PR(s): `pr-62495`. This is distinct from the fix status above. Weigh it yourself.

## How this cluster was grouped

- Link evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
- Pairwise link density `0.50`: the share of member pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. `1.00` means every pair is linked.

## Closed / duplicate issues

- #32716: \[Bug\]: Copilot Responses API 401 'input item ID does not belong to this connection' on assistant codex_message_items replay across credential/connection changes

## Prior & competing PRs

- **#62495: fix(codex): prevent connection-scoped Copilot ID replay**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/auxiliary_client.py`, `agent/codex_responses_adapter.py`, `agent/conversation_loop.py`, `agent/transports/codex.py`, `tests/agent/test_auxiliary_client.py`, `tests/agent/test_codex_responses_adapter.py`, `tests/agent/transports/test_codex_transport.py`, `tests/run_agent/test_run_agent_codex_responses.py`
- **#32725: fix(agent): strip connection-bound message ids on Copilot Responses replay**. closed without merge
  - maintainer direction: category `stale_abandoned`; implication `active`
- **#62242: fix(codex): never replay message-item id on Copilot Responses connections**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `#62495`

## Fix status

- Merged to main in PR #62495 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-07-11`.
- Subsystem: `agent`