# NousResearch/hermes-agent · Qdrant host+port dimension mismatch guard bug

## Open now

- Nothing open on GitHub.

A bug where the dimension-change guard silently skips Qdrant configurations using host and port settings, plus related fixes to ensure the guard is reached for such configs.

## TL;DR

- 3 member(s): 0 open issue(s), 1 closed issue(s), 0 open PR(s), 0 merged PR(s), 2 PR(s) closed without merging.
- No fix has been merged to main; one or more PRs were attempted (see below).
- **Recommended:** review the prior/competing PR(s) below. A fix was attempted but not merged; your case may extend or revive that work.

## 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #91034: Bug: mem0 OSS — dimension-change guard silently skips Qdrant \`host\`+\`port\` server configs

## Prior & competing PRs

- **#91044: fix(memory): prevent dimension mismatches with Qdrant host configs**. closed without merge
  - maintainer direction: category `uncategorized`; implication `needs_llm`; refs `781334eea4`, `#133822`
- **#91065: fix(memory): reach the dim-change guard for qdrant host+port configs**. closed without merge
  - maintainer direction: category `duplicate_of`; implication `duplicate`; refs `#91044`

## Fix status

- No merged fix on record.
- Subsystem: `agent`