NousResearch/hermes-agent

Langfuse tracing cost fixes and coverage expansion

Cluster 72661 · agent. Data as of

Nothing open on GitHub. Fix merged in #85439 on 13 Aug 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 #85439. 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.

These items address a bug where Langfuse traces reported zero total cost despite per-type breakdowns, a related fix for exporting canonical generation totals, and a feature widening Langfuse tracing to cover errors, sessions, subagents, and MoA fan-out scenarios.

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.

  • #85439 feat(langfuse): widen tracing to errors, sessions, subagents, and MoA fan-out

    merged to main

    files: agent/conversation_loop.py, agent/moa_loop.py, agent/moa_trace.py, agent/redact.py, hermes_cli/config.py, hermes_cli/hooks.py, plugins/observability/langfuse/README.md, plugins/observability/langfuse/__init__.py, plugins/observability/langfuse/plugin.yaml, tests/agent/test_moa_observability_bridge.py, tests/plugins/test_langfuse_plugin.py

2 PRs closed without merging

From the close comments: merged via another change 2

  • #64797 fix(langfuse): export canonical generation total · merged via another change → #85439
  • #83437 feat(langfuse): widen tracing to errors, sessions, subagents, and MoA fan-out · merged via another change → #85439
Closed issues · 1
  • Closed#72661Bug: Langfuse traces show zero total_cost despite per-type cost breakdown
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(structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.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
agent
Merged PRs
#85439
Closed issues
1
Attempts
2 PRs closed without merging
Fix link checked
13 Aug 2026

For your agent

The same facts, typed.