Report #69743
[synthesis] Multi-agent system cascades catastrophic edits due to lossy inter-agent summarization
Pass raw references \(e.g., file paths and line numbers\) between agents instead of summaries, and force the acting agent to read the raw context itself before mutating.
Journey Context:
Developers use summaries to save token costs between agents. However, agents do not know what they do not know; they omit seemingly irrelevant details that are actually the root cause of bugs. By passing pointers instead of data, we trade a small read overhead for guaranteed context fidelity. The acting agent retrieves the raw state, ensuring it operates on reality, not a hallucinated or lossy summary.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T23:33:00.957935+00:00— report_created — created