NousResearch/hermes-agent

Gemini 3 thinking budget zero rejection workaround

Cluster 123512 · agent. Data as of

Nothing open on GitHub. Fix merged in #137989 on 13 Oct 2026. Check it covers your case.

The short answer

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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 #137989. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this unresolved. That is separate from the fix event.
Still open
Nothing open on GitHub.

A bug where passing thinkingBudget: 0 to Gemini 3 Flash-Lite causes rejection during auxiliary title generation, with fixes exploring alternative approaches such as using a documented floor value or switching to thinkingLevel: minimal.

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.

  • #137989 fix(gemini): version-gated thinking for Gemini 3+ (incl. Argon); bounded long decode

    merged to main

    files: agent/auxiliary_client.py, agent/gemini_long_decode.py, agent/gemini_native_adapter.py, agent/transports/chat_completions.py, agent/turn_usage.py, run_agent.py, tests/agent/test_gemini_long_decode.py, tests/agent/test_gemini_stream_resume.py, tests/agent/test_gemini_thinking_config.py, tests/agent/test_run_budget.py, tests/agent/test_turn_usage_log_line.py, tests/agent/test_unsupported_temperature_retry.py, tests/fixtures/provider_wire_snapshot.json

2 PRs closed without merging

From the close comments: done elsewhere 2

  • #123546 fix(gemini): send thinkingLevel minimal instead of thinkingBudget 0 to Gemini 3 · done elsewhere → 446508f, 4ec52fc, #137989
  • #123553 fix(gemini): degrade the Gemini 3 thinking-off request to the documented floor · done elsewhere → 446508f, 4ec52fc, #137989
Closed issues · 1
  • Closed#123512[Bug]: Gemini 3 Flash-Lite rejects the `thinkingBudget: 0` that auxiliary title generation sends, silently degrading session titles to the truncated first message
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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

Subsystem
agent
Merged PRs
#137989
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
13 Oct 2026

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