# NousResearch/hermes-agent · Gateway leaking terminal EOS tokens as chat messages

## Open now

- Nothing open on GitHub.

These issues and pull requests concern the gateway incorrectly sending terminal end-of-sequence control tokens as chat messages. The work involves identifying and suppressing this leakage behavior.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 1 merged PR(s), 1 PR(s) closed without merging.
- A fix was merged to main in PR #116657. Verify it addresses your case.
- **Recommended:** read PR #116657 (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-116657`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 `0.67`: 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

- #116486: Gateway sends leaked terminal <|eos|> control tokens as chat messages

## Prior & competing PRs

- **#116657: fix(gateway): leaked <|eos|> control tokens are no longer sent as chat messages (#116486, salvage #116487)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `contributors/emails/[redacted:email]`, `gateway/run.py`, `tests/gateway/test_telegram_noise_filter.py`
- **#116487: fix(gateway): suppress leaked terminal EOS tokens**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `f81eadabb3cd`, `#116657`, `#116486`, `#116487`

## Fix status

- Merged to main in PR #116657 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-20`.