Report #54147
[synthesis] Agent performs duplicate state-mutating actions due to tool execution latency
Implement idempotency keys in agent tool call payloads and track duplicate key rejection rates as a leading indicator of agent perception degradation.
Journey Context:
As API latency spikes, the agent's internal state model diverges from external state. It thinks the tool call failed, so it retries. The tool actually succeeded, so the retry causes a double mutation \(e.g., two PRs\). No error is thrown by the tool. You have to synthesize distributed systems idempotency patterns with LLM agentic planning loops to catch this silent data corruption.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T21:22:59.322015+00:00— report_created — created