NousResearch/hermes-agent

Plugin manifest_version mismatch between installer and loader

Cluster 85879 · hermes cli. Data as of 2026-10-25 11:21 UTC

Nothing open on GitHub. Fix merged in #117451 on 20 Sep 2026. Check it covers your case.

open issues

open PRs

items grouped

Known?: Yes. 4 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #117451. 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 #117451, then check it covers your case.

Read #117451 Pick up a Lab task

The plugin installer enforces a lower manifest_version cap than the runtime loader actually supports, causing valid plugins to be rejected at install time. These items address aligning the installer's accepted manifest_version with what the loader handles.

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.

#117451 feat(providers): external-process providers as standalone model-provider plugins (core half of #105863)

merged to main

files: agent/chat_completion_helpers_relay.py, agent/client_lifecycle.py, agent/model_metadata.py, agent/transports/chat_completions.py, agent/usage_pricing.py, apps/desktop/src/app/shell/model-catalog-menu.tsx, apps/desktop/src/lib/model-status-label.test.ts, apps/desktop/src/lib/model-status-label.ts, hermes_cli/auth_model_picker.py, hermes_cli/model_setup_flows.py, hermes_cli/model_switch.py, hermes_cli/model_switch_providers.py, hermes_cli/models.py, hermes_cli/models_validate.py, hermes_cli/plugin_dev.py, hermes_cli/plugins_cmd.py, providers/base.py, tests/agent/test_provider_client_cancel.py, tests/agent/test_provider_history_parity.py, tests/agent/test_stream_reasoning_details.py (+9 more)

2 PRs closed without merging

From the close comments: done elsewhere 1 · duplicate 1

#85893 plugins install caps manifest_version at 1 while the runtime loader supports 2 · done elsewhere → 118984d, #117451, #85879
#85934 fix(plugins): align installer manifest_version with loader · duplicate → #85893, #85934

Closed issues · 1

Closed#85879hermes plugins install refuses manifest_version 2 plugins the runtime loader happily loads

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.

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: #117451
Closed issues: 1
Attempts: 2 PRs closed without merging
Fix link checked: 20 Sep 2026

For your agent

The same facts, typed.

cluster/85879.json
cluster/85879.md