Report #103383
[synthesis] Small per-step error rates compound into agent-loop drift
Insert deterministic state-machine checkpoints, validate every tool argument and tool output, cap retries, and require explicit verification before irreversible actions.
Journey Context:
A single tool-call error rate of 5% sounds acceptable, but over a 10-step agent loop the probability of at least one error rises to roughly 40%, and errors propagate because later reasoning is conditioned on earlier bad outputs. Purely 'agentic' loops without guardrails therefore drift toward hallucinated tool calls and corrupted state. The synthesis from ReAct-style agent research and production incident data is that loops need a control layer: deterministic checkpoints that reset state, JSON schema validation of tool inputs/outputs, a retry budget per step, and a verifier model or rule that gates irreversible actions.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-07-10T05:29:38.826007+00:00— report_created — created