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NousResearch/hermes-agent

Tool progress SSE event suppression and configuration

Cluster 12020 · gateway. Data as of

Nothing open on GitHub. Fix merged in #121743 on 25 Sep 2026. Check it covers your case.

The short answer

0open issues
0open PRs
4items grouped
Known?
Yes. 4 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #121743. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #121743. That is separate from the fix event.
Still open
Nothing open on GitHub.

These members concern a custom SSE event type for tool progress output and the addition of configuration options to suppress or control whether those events are sent to clients. The theme is consistent across a feature request, multiple implementation PRs, and a related fix.

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.

  • #121743 fix(api_server): run SSE fan-out/replay, final answer without deltas, tool-progress opt-out

    merged to main

    files: contributors/emails/[redacted:email], gateway/platforms/api_server.py, gateway/platforms/api_server_openai_routes.py, gateway/platforms/api_server_runs.py, tests/gateway/test_api_server_runs.py, tests/gateway/test_api_server_sse_keepalive.py, tests/gateway/test_chat_completions_final_fallback.py, tests/gateway/test_chat_completions_tool_progress_optout.py, website/docs/user-guide/features/api-server.md, website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/user-guide/features/api-server.md

2 PRs closed without merging

From the close comments: closed without comment 1 · other 1

  • #20109 feat(api-server): add config-driven tool_progress_events and reasoning_content · closed without comment
  • #42640 feat(api_server): add tool_progress_events config to suppress custom SSE events · other → 61286a8, #121743, #12020
Closed issues · 1
  • Closed#12020[Feature]: How to prevent the output of the event: hermes.tool.progress and tool data messages
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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.

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At a glance

Subsystem
gateway
Merged PRs
#121743
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
25 Sep 2026

For your agent

The same facts, typed.

cluster/12020.json
cluster/12020.md