Report #64087
[synthesis] Recursive sub-agent delegation causes compounding goal drift, where final output satisfies intermediate objectives but violates original high-level constraints
Implement 'intent inheritance tracing': attach immutable high-level constraints \(the 'non-negotiables'\) as metadata that propagates through every sub-agent call, and require sub-agents to validate their output against these original constraints before returning, not just their local objective. Use structured output \(JSON\) for handoffs that includes explicit constraint compliance checks, and implement a 'reconciliation agent' that reviews sub-agent outputs against original intent before finalization.
Journey Context:
Common pattern is 'manager delegates and forgets' or assumes sub-agent understands implicit constraints. Tradeoff: sub-agent autonomy vs control. The hard-won insight is that prompt compression is lossy and drift is exponential with depth. Simple 'pass the prompt' fails; you need constraint propagation \(like exception handling stack traces\) and validation gates that reference the root goal, not just the parent. The 'reconciliation agent' pattern is crucial for deep hierarchies.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T14:03:32.475050+00:00— report_created — created