# NousResearch/hermes-agent · Unbounded credential-keyed cache eviction fix

## Open now

- 1 issue, 2 PRs open on GitHub.
- #130261: \[Bug\]: \`_LIVE_CACHE_BY_CREDENTIAL\` in \`plugins/image_gen/xai\` is keyed by an api_key fingerprint and never evicted, so each rotated key leaves a permanent catalog entry
- PR #130267: fix(image-gen): evict stale xAI catalog cache entries
- PR #131451: fix(cache): bound the credential-keyed process caches (rebase of #130664)

A bug was identified where the xAI image generation plugin's credential-keyed cache grows indefinitely without eviction when API keys are rotated. The members address bounding or evicting stale entries from this cache.

## TL;DR

- 3 member(s): 1 open issue(s), 0 closed issue(s), 2 open PR(s), 0 merged PR(s), 0 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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

## Open related issues

- #130261: \[Bug\]: \`_LIVE_CACHE_BY_CREDENTIAL\` in \`plugins/image_gen/xai\` is keyed by an api_key fingerprint and never evicted, so each rotated key leaves a permanent catalog entry

## Prior & competing PRs

- **#130267: fix(image-gen): evict stale xAI catalog cache entries**. open
  - maintainer direction: category `silent_close`; implication `active`
  - files: `plugins/image_gen/xai/__init__.py`, `tests/plugins/image_gen/test_xai_provider.py`
- **#131451: fix(cache): bound the credential-keyed process caches (rebase of #130664)**. open
  - maintainer direction: category `silent_close`; implication `active`
  - files: `agent/moa_loop.py`, `agent/model_metadata.py`, `hermes_cli/auth_codex.py`, `plugins/image_gen/xai/__init__.py`, `tests/agent/test_credential_keyed_cache_bounds.py`, `tests/hermes_cli/test_codex_quota_probe_cache_bounds.py`, `tests/plugins/image_gen/test_xai_catalog_cache_bounds.py`

## Fix status

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