Cairn
NousResearch/hermes-agent

Plugin hooks inconsistently invoked across execution surfaces

Cluster 70760 · agent. Data as of

Nothing open on GitHub. Fix merged in #118845 on 22 Sep 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 #118845. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #118845. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items concern gaps and fixes in when plugin hooks—particularly output transform hooks—are triggered, covering background processes, persistent shell terminals, and other execution surfaces where invocation behavior is inconsistent or missing.

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.

  • #118845 Plugin hooks fire on every surface: gateway slash commands bound + off-loop, transform hooks cover inline runtime tools, background processes and the persisted reply (#108698 #105279 #72836 #70760 #44239)

    merged to main

    files: agent/agent_runtime_helpers.py, agent/inline_tool_executors.py, agent/tool_executor.py, agent/turn_final_response.py, agent/turn_finalizer.py, gateway/run.py, gateway/run_inbound.py, gateway/run_notifications.py, tests/agent/test_run_agent.py, tests/agent/test_transform_llm_output_persistence.py, tests/gateway/test_session_env.py, tests/gateway/test_unknown_command.py, tests/tools/test_process_registry.py, tests/tui_gateway/test_tui_gateway_server.py, tools/process_registry.py, tui_gateway/methods_tools.py, website/docs/user-guide/features/hooks.md

1 PR closed without merging

From the close comments: done elsewhere 1

  • #71401 fix(process): invoke output transform hook on background process results · done elsewhere → 35fdb46, #118845
Closed issues · 1
  • Closed#70760Bug: transform_terminal_output plugin hook not invoked on persistent-shell terminal path
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
agent
Merged PRs
#118845
Closed issues
1
Attempts
1 PR closed without merging
Fix link checked
22 Sep 2026

For your agent

The same facts, typed.

cluster/70760.json
cluster/70760.md