# NousResearch/hermes-agent · Bedrock Converse streamed message ordering fix

## Open now

- Nothing open on GitHub.

These items concern a bug where text deltas appearing after tool use in Bedrock Converse streaming responses were misordered due to incorrect contentBlockIndex handling. The cluster covers the problem report and a related fix attempt.

## 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 #115290. Verify it addresses your case.
- **Recommended:** read PR #115290 (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-115290`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #108200: Bedrock Converse: text deltas after toolUse get misordered, bricking sessions with 'does not support assistant message prefill'

## Prior & competing PRs

- **#115290: Bedrock Converse sessions no longer brick on 'assistant message prefill' after a streamed text+tool turn (#108200, salvage #107472)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/bedrock_adapter.py`, `contributors/emails/[redacted:email]`, `tests/agent/test_bedrock_adapter.py`
- **#108209: fix(bedrock): key stream blocks off contentBlockIndex**. closed without merge
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#107472`, `#108200`

## Fix status

- Merged to main in PR #115290 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-18`.