NousResearch/hermes-agent

Preserve empty required arrays in tool schemas

Cluster 111684. Data as of 2026-10-26 12:29 UTC

Nothing open on GitHub. Fix merged in #112169 on 16 Sep 2026. Check it covers your case.

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Known?: Yes. 3 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #112169. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #112169. That is separate from the fix event.
Still open: Nothing open on GitHub.

Next step: read #112169, then check it covers your case.

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These items address a bug where schema sanitization incorrectly removes empty required arrays from tool schemas, causing failures with strict OpenAI-compatible proxies. The fix ensures empty required: [] fields are retained rather than deleted.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

#112169 fix(tools): zero-argument tool schemas keep `required: []` so strict OpenAI-compatible proxies stop 400ing (#111684, #59386, salvage #20151)

merged to main

files: contributors/emails/[redacted:email], tests/tools/test_schema_sanitizer.py, tools/schema_sanitizer.py

1 PR closed without merging

From the close comments: merged via another change 1

#111691 fix(schema): preserve empty required arrays · merged via another change → 40b47b8, #112169

Closed issues · 1

Closed#111684[Bug]: tools/[schema_sanitizer.py](http://schema_sanitizer.py/) deletes empty required arrays, contradicting its own conservative contract

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Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
Pairwise link density 0.67: the share of item 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.

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At a glance

Merged PRs: #112169
Closed issues: 1
Attempts: 1 PR closed without merging
Fix link checked: 16 Sep 2026

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cluster/111684.json
cluster/111684.md