NousResearch/hermes-agent

Reduce per-server Python watchdog process overhead

Cluster 98084. Data as of 2026-10-30 11:57 UTC

Nothing open on GitHub. Fix merged in #101598 on 2 Sep 2026. Check it covers your case.

open issues

open PRs

items grouped

Known?: Yes. 3 related items grouped here, 1 issue already closed.
Fix event: A fix was merged to main in PR #101598. Check it covers your case. No release data is tracked.
Tracker: The maintainers' tracker marks this resolved, deciding PR #101598. That is separate from the fix event.
Still open: Nothing open on GitHub.

Next step: read #101598, then check it covers your case.

Read #101598 Pick up a Lab task

These items address a performance concern where one parent-death supervisor (watchdog) process was being spawned per stdio MCP server, proposing to consolidate to one per process instead. The goal is to reduce fixed RSS and process count overhead.

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.

#101598 perf(mcp): one parent-death supervisor per process instead of one per stdio server (salvage #93517)

merged to main

files: tests/tools/test_mcp_death_supervisor.py, tests/tools/test_mcp_stdio_watchdog.py, tools/browser_tool.py, tools/mcp_death_supervisor.py, tools/mcp_stdio_watchdog.py, tools/mcp_tool.py

1 PR closed without merging

From the close comments: merged via another change 1

#93517 perf(mcp): one parent-death supervisor per process instead of one per stdio server · merged via another change → 21c8fae, 4d04a47, #101598, #98084

Closed issues · 1

Closed#98084Reduce fixed RSS from one Python MCP watchdog per stdio server

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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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 1.00: 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

Merged PRs: #101598
Closed issues: 1
Attempts: 1 PR closed without merging
Fix link checked: 2 Sep 2026

For your agent

The same facts, typed.

cluster/98084.json
cluster/98084.md