# NousResearch/hermes-agent · Streamed reasoning_content missing or dropped in agent

## Open now

- Nothing open on GitHub.

These items concern a bug where reasoning_content arriving in delta.model_extra during streaming is not preserved in persisted messages or agent handling. Related fixes address preventing such streams from being treated as empty or losing the reasoning content.

## 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 #115800. Verify it addresses your case.
- **Recommended:** read PR #115800 (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: `unresolved`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #110783: reasoning_content missing from persisted messages via zai/glm-5.3-flash (streaming) — works via direct API

## Prior & competing PRs

- **#115800: fix(agent): reasoning-only streams carrying reasoning in delta.model_extra no longer fail as an empty stream (#56516, salvage #56789)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/auxiliary_client.py`, `agent/chat_completion_helpers.py`, `contributors/emails/[redacted:email]`, `tests/agent/test_aux_progress_streaming.py`, `tests/agent/test_run_agent.py`
- **#110816: fix(agent): keep streamed reasoning_content from delta model_extra**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `#115800`

## Fix status

- Merged to main in PR #115800 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-19`.