# NousResearch/hermes-agent · Gateway document cache filename handling fixes

## Open now

- 1 issue, 2 PRs open on GitHub.
- #95667: \[Bug\]: document cache fails on long UTF-8 or percent-encoded filenames
- PR #95702: fix(gateway): keep long document names from breaking attachment caching
- PR #128872: fix(gateway): strip control characters from cached document names

These items address bugs in the gateway's document caching related to problematic filenames, including control characters, long UTF-8 strings, and percent-encoded names. The fixes aim to prevent such filenames from breaking attachment caching behavior.

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evidence (`STRUCTURAL_SPANNING`): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

- #95667: \[Bug\]: document cache fails on long UTF-8 or percent-encoded filenames

## Prior & competing PRs

- **#95702: fix(gateway): keep long document names from breaking attachment caching**. open
  - maintainer direction: category `uncategorized`; implication `needs_llm`
  - files: `gateway/platforms/base.py`, `tests/gateway/test_document_cache.py`
- **#128872: fix(gateway): strip control characters from cached document names**. open
  - maintainer direction: category `silent_close`; implication `active`
  - files: `gateway/platforms/base.py`, `tests/gateway/test_document_cache.py`

## Fix status

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