NousResearch/hermes-agent

Anthropic fast mode speed parameter routing fix

Cluster 9212. Data as of

Nothing open on GitHub. Fix merged in #9416 on 14 Apr 2026. Check it covers your case.

The short answer

0open issues
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #9416. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #9416. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug was identified where Anthropic fast mode passed a speed parameter as an unsupported top-level SDK keyword argument. Multiple fix attempts address routing it correctly via extra_body instead.

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.

  • #9416 fix(anthropic): send fast mode speed via extra_body

    merged to main

    files: agent/anthropic_adapter.py, tests/cli/test_fast_command.py

2 PRs closed without merging

From the close comments: merged via another change 1 · superseded by another PR 1

  • #9213 fix(anthropic): send fast mode speed via extra_body · superseded by another PR → #9216
  • #9216 fix(anthropic): send fast mode speed via extra_body · merged via another change → #9416
Closed issues · 1
  • Closed#9212[Bug]: Anthropic fast mode passes speed as unsupported top-level SDK kwarg
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.50: 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
#9416
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
14 Apr 2026. This confirmation is old and may be out of date (a revert or reopen would not have invalidated it here); re-verify.

For your agent

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