Cairn
NousResearch/hermes-agent

Copilot GPT-5.4 intermittent misrouting to OpenRouter

Cluster 3388 · gateway. Data as of

Nothing open on GitHub. Fix attempted, not merged.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
No fix has been merged to main. 2 PRs closed without merging; see the attempts below.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug report and related fix attempts address Copilot GPT-5.4 intermittently routing to OpenRouter's /chat/completions endpoint, causing unsupported_api_for_model errors. Multiple fix and patch entries reference this routing instability issue.

Open issues0

No open issues.

Open PRs0

No open pull requests.

2 PRs closed without merging

From the close comments: duplicate 1 · other 1

  • #3645 Başlık: fix: stabilize Copilot provider routing for GPT-5.4 #3388 · duplicate → #3649, #3388
  • #3649 fix: stabilize copilot provider routing and prevent drift #3388 · other → #7881, #3388
Closed issues · 1
  • Closed#3388[Bug]: Copilot GPT-5.4 intermittently routes to OpenRouter /chat/completions and fails with unsupported_api_for_model
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

Subsystem
gateway
Closed issues
1
Attempts
2 PRs closed without merging

For your agent

The same facts, typed.

cluster/3388.json
cluster/3388.md