# NousResearch/hermes-agent · Vision tool message veto bypass via OpenRouter

## Open now

- Nothing open on GitHub.

These items concern a bug where the supports_vision_tool_messages veto was bypassed when routing through OpenRouter to Xiaomi MiMo, causing 400 'text is not set' errors. The members cover the bug report and related fix attempts for this specific routing scenario.

## 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 #111441. Verify it addresses your case.
- **Recommended:** read PR #111441 (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-111441`. 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #111210: \[Bug\] supports_vision_tool_messages veto bypassed via aggregator (OpenRouter → Xiaomi MiMo 400 'text is not set')

## Prior & competing PRs

- **#111441: fix(vision): Xiaomi tool-message veto survives OpenRouter routing — no more 400 'text is not set' after image tools (#111210, salvage #111217)**. merged to main · fix tier `verified`
  - maintainer direction: category `merged`
  - files: `agent/vision_message_prep.py`, `providers/__init__.py`, `tests/agent/test_vision_tool_messages.py`, `tests/tools/test_vision_native_fast_path.py`, `tools/vision_tools.py`
- **#111217: fix(vision): honor Xiaomi tool message veto via OpenRouter**. closed without merge
  - maintainer direction: category `superseded_by_pr`; implication `superseded`

## Fix status

- Merged to main in PR #111441 (cited above). No release data is tracked. Verify downstream.
- Fix last verified (merged) `2026-09-15`.