# NousResearch/hermes-agent · Auxiliary title generation reasoning extra_body provider fixes

## Open now

- Nothing open on GitHub.

These issues and PRs address bugs where auxiliary title generation incorrectly sends reasoning-related extra_body parameters to providers that do not support them, causing errors such as HTTP 400 from Fireworks. Fixes include gating reasoning parameters to supported providers and mapping Fireworks-specific reasoning disable behavior.

## 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 #113958. Verify it addresses your case.
- **Recommended:** read PR #113958 (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-113958`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #109774: Auxiliary title_generation sends reasoning extra_body to providers without a reasoning-aware profile (Fireworks HTTP 400: Extra inputs are not permitted, field: 'reasoning')

## Prior & competing PRs

- **#113958: fix(aux): title generation recovers from stacked parameter rejections on primary and fallback routes (#78273, #72351, #109774, salvage #72515)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/auxiliary_client.py`, `agent/auxiliary_fallback_recovery.py`, `agent/title_generator.py`, `plugins/model-providers/fireworks/__init__.py`, `tests/agent/test_auxiliary_parameter_rung_chaining.py`, `tests/plugins/model_providers/test_fireworks_profile.py`
- **#109807: fix(auxiliary): map Fireworks reasoning disable**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `cbe2413b54c`, `#113958`
- **#110809: fix(auxiliary): gate extra_body reasoning to supported providers (#109774)**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `cbe2413b54c`, `#113958`

## Fix status

- Merged to main in PR #113958 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-17`.