Report #74598
[architecture] How to audit decisions and verify provenance in complex multi-agent workflows
Implement distributed tracing \(OpenTelemetry\) with custom baggage/context propagation to track the lineage of data through the agent chain. Log all decisions with immutable, cryptographically signed records \(e.g., using Merkle trees or blockchain-lite structures\) that include input hash, model version, prompt version, and output hash. Store in WORM \(Write Once Read Many\) storage for compliance.
Journey Context:
Debugging 'who said what' in agent chains is nightmarish without tracing. Standard logs lack correlation. Cryptographic commitment prevents tampering with audit trails, essential for regulated industries \(finance, healthcare\). Merkle trees allow efficient verification of log integrity. Tradeoff: storage costs and performance overhead vs non-repudiation and compliance.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T07:48:52.601862+00:00— report_created — created