NousResearch/hermes-agent

MoA fallback model resolution and persistence errors

Cluster 112525. Data as of 2026-10-24 11:53 UTC

Nothing open on GitHub. Fix merged in #113131 on 17 Sep 2026. Check it covers your case.

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Known?: Yes. 4 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #113131. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #113131. That is separate from the fix event.
Still open: Nothing open on GitHub.

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These issues and fixes address a bug where using a MoA preset as a fallback model causes the preset name to be stored instead of the looked-up aggregator slug. Multiple fix attempts refine how the computed MoA model identity is preserved through the fallback chain.

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Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

#113131 fix(agent): a MoA preset in the fallback chain runs the preset, not the aggregator with a virtual identity (#112525, #112623, supersedes #112528 #112532 #112629)

merged to main

files: agent/agent_init.py, agent/agent_runtime_helpers.py, agent/chat_completion_helpers.py, agent/moa_loop.py, tests/agent/test_provider_fallback.py, website/docs/user-guide/features/fallback-providers.md, website/docs/user-guide/features/mixture-of-agents.md, website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/user-guide/features/fallback-providers.md

2 PRs closed without merging

From the close comments: merged via another change 1 · superseded by another PR 1

#112528 fix(agent): preserve resolved MoA fallback model · merged via another change → #113131
#112532 fix(agent): persist resolved fallback model, not the MoA preset name · superseded by another PR → c810640, #113131, #112525, #112623

Closed issues · 1

Closed#112525[Bug]: fallback to provider=moa keeps the preset name as agent.model — the resolved aggregator slug is discarded

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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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 0.50: 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: #113131
Closed issues: 1
Attempts: 2 PRs closed without merging
Fix link checked: 17 Sep 2026

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