# NousResearch/hermes-agent · Gemini consecutive same-role content merging fix

## Open now

- Nothing open on GitHub.

These issues and PRs address a problem where parallel tool calls in native Gemini produce consecutive same-role content entries, causing a 400 error on Gemini's alternation check. The fix merges or coalesces such entries into a single turn.

## 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 #55623. Verify it addresses your case.
- **Recommended:** read PR #55623 (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-55623`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #55125: Native Gemini: parallel tool calls emit consecutive same-role contents and 400 on the alternation check

## Prior & competing PRs

- **#55623: fix(agent): merge consecutive same-role contents for native Gemini (#55125)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/gemini_native_adapter.py`, `tests/agent/test_gemini_native_adapter.py`
- **#55126: Merge consecutive same-role contents for native Gemini (fix parallel tool calls)**. closed without merge
  - maintainer direction: category `merged_via`; implication `superseded`; refs `936af2f4f549f5ff22ef00b082748d115080780e`, `#55623`
- **#55329: fix(agent): merge consecutive same-role entries in Gemini contents**. closed without merge
  - maintainer direction: category `implemented_elsewhere`; implication `superseded`; refs `936af2f4f549f5ff22ef00b082748d115080780e`, `#55623`, `#55126`

## Fix status

- Merged to main in PR #55623 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-06-30`.