NousResearch/hermes-agent

Copilot BYOK two-slash model ID truncation bug

Cluster 110597. Data as of

Nothing open on GitHub. Fix merged in #111440 on 15 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #111440. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #111440. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug where Copilot custom/enterprise BYOK model IDs containing two slashes were being truncated before requests, causing HTTP 400 errors. Multiple fix attempts address passing these IDs through unchanged.

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.

  • #111440 fix(copilot): two-slash enterprise BYOK model ids are no longer truncated before the request (#110597, salvage #110598)

    merged to main

    files: contributors/emails/[redacted:email], hermes_cli/models.py, tests/hermes_cli/test_copilot_custom_model_ids.py

1 PR closed without merging

From the close comments: other 1

  • #110598 fix(copilot): pass two-slash custom-model ids through unchanged · other → #111440
Closed issues · 1
  • Closed#110597[Bug]: Copilot custom/enterprise (BYOK) model ids with two slashes are truncated before the request, causing HTTP 400 model_not_supported
How this cluster was grouped
  • 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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
#111440
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
15 Sep 2026

For your agent

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