NousResearch/hermes-agent

Encrypted reasoning replay 400 errors now recover gracefully

Cluster 109572. Data as of 2026-10-26 12:29 UTC

Nothing open on GitHub. Fix merged in #111437 on 15 Sep 2026. Check it covers your case.

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items grouped

Known?: Yes. 3 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #111437. 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.

Next step: read #111437, then check it covers your case.

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These issues and fixes address non-retryable 400 errors that occur when encrypted reasoning content is replayed to a caller it wasn't issued to, causing session failures. The work focuses on recovery behavior so these errors no longer brick or poison ongoing sessions.

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.

#111437 fix(agent): opencode-zen encrypted-reasoning and NVIDIA NIM tool-content 400s now recover instead of poisoning the session (#111309, #111231, salvage #111312 #111236)

merged to main

files: agent/error_classifier.py, tests/agent/test_error_classifier.py, tests/agent/test_multimodal_tool_content_recovery.py

1 PR closed without merging

From the close comments: done elsewhere 1

#109578 fix(chat): recover a caller-bound encrypted reasoning replay rejection · done elsewhere → 4782fb4, #111437, #109572

Closed issues · 1

Closed#109572[Bug]: Non-retryable 400 bricks Desktop session when replayed reasoning encrypted_content was not issued to this caller (opencode-free / muse-spark-1.3-contributor-free)

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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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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: #111437
Closed issues: 1
Attempts: 1 PR closed without merging
Fix link checked: 15 Sep 2026

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