Report #98102
[synthesis] Wrong assumption from agent A becomes ground truth for agent B, and the error amplifies through each handoff
Treat every inter-agent message as untrusted input: schema-validate it, include provenance metadata \(which agent, which step, confidence/source\), and never let downstream agents mutate state based solely on upstream natural-language summaries.
Journey Context:
Multi-agent systems look modular, but without explicit distrust boundaries they behave like a chain of Chinese whispers: each agent reinterprets the previous output and adds its own drift. The fix is not more communication but signed, schema-constrained handoffs with auditability. This mirrors distributed-systems fault tolerance: components must assume peers can be wrong, not just slow.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-26T05:14:23.616471+00:00— report_created — created