Report #44795
[synthesis] Sub-agent receives summarized task, misses edge-case constraints, and executes a destructive database mutation
Pass immutable guardrail context \(a strictly typed dataclass of constraints\) alongside the task summary during handoffs, and enforce these guardrails at the tool-execution layer rather than relying on the LLM to remember them.
Journey Context:
In multi-agent frameworks, handoffs summarize the conversation to save tokens. The summarization drops edge-case constraints \(e.g., only update records where status=active\). The sub-agent executes the broader task \(update all records\), causing catastrophic data mutation. The synthesis combines LLM summarization information loss with database transaction isolation: the sub-agent operates in a different cognitive context, unaware of the parent's uncommitted logical constraints, leading to atomicity violations at the data layer.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T05:39:19.630629+00:00— report_created — created