{"repo":"NousResearch/hermes-agent","public_id":"72661","display_label":"Langfuse tracing cost fixes and coverage expansion","summary":"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.","subsystem":"agent","counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":2},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":85439,"merged_at":"2026-08-13T17:40:17+00:00"},"resolution":{"state":"unresolved","by":null},"freshness":{"state":"verified","last_verified_at":"2026-08-13T17:40:17+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":29482,"pr_number":85439,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-08-13T17:40:17+00:00"},{"issue_number":43129,"pr_number":85439,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-08-13T17:40:17+00:00"},{"issue_number":72661,"pr_number":85439,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-08-13T17:40:17+00:00"}],"members":[{"kind":"issue","number":72661,"title":"Bug: Langfuse traces show zero total_cost despite per-type cost breakdown","url":null,"state":"closed"},{"kind":"pr","number":64797,"title":"fix(langfuse): export canonical generation total","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#85439","number":85439}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":83437,"title":"feat(langfuse): widen tracing to errors, sessions, subagents, and MoA fan-out","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#85439","number":85439}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":85439,"title":"feat(langfuse): widen tracing to errors, sessions, subagents, and MoA fan-out","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["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"]}],"trust":{"default_tier":"verified","includes_suggested":false}}