NousResearch/hermes-agent

fallback_model config format parsing and validation fixes

Cluster 4091 · hermes cli. Data as of

Nothing open on GitHub. Fix merged in #14258 on 23 Apr 2026. Check it covers your case.

The short answer

0open issues
0open PRs
3items grouped
Known?
Yes. 3 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #14258. 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 in v0.60 caused fallback_model configuration to break when stored as a list or non-dict YAML shape, leading to 401 errors and AttributeErrors. These members address guarding and validating the fallback_model field across the CLI config save path and validator.

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.

  • #14258 fix(cli): guard fallback_model against non-dict YAML shapes in save_config (salvage #5035)

    merged to main

    files: hermes_cli/config.py, scripts/release.py

1 PR closed without merging

From the close comments: superseded by another PR 1

  • #5035 fix(cli): guard fallback_model list format in save_config_value · superseded by another PR → #14258
Closed issues · 1
  • Closed#4091[Bug]: fallback_model config format broken in v0.60 — manual config editing causes 401/AttributeError
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

Pick up a Lab task

Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.

Open the Lab

At a glance

Subsystem
hermes cli
Merged PRs
#14258
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
23 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 This confirmation is old and may be out of date (a revert or reopen would not have invalidated it here); re-verify.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

The same facts, typed.