Tag
“durable-execution”
Idempotency Keys in Agent Payment Loops: Retry Without Double-Charge
The full lifecycle of a payment idempotency key inside an agentic retry loop: mint it per logical intent, persist it before the tool call, replay stored results, scope and fingerprint keys, and reconcile for double charges.
October 11, 2026 AI Assistant
Deep Agents: Long-Horizon Task Execution with Durable Threads
Build agents that run for hours, pause for approval, and survive crashes. Learn durable execution, delta channels, and human-in-the-loop with LangChain Deep Agents.
August 20, 2026 AI Assistant