Guides · Tag
idempotency
6 guides tagged idempotency.
Developers · Sep 28, 2026
Retry, Backoff and Error Handling for Agent Email
Agent email error handling that sorts every error by whether a retry can help: a decision table, what backs off, and what goes to a human.
Integrations · Sep 23, 2026
Dify Email Integration: An Inbox per AI Agent
Dify's email plugin sends as one workspace SMTP account. Give each AI agent workflow its own inbox, a scoped key, and sends that survive node retries.
Developers · Sep 23, 2026
Your Agent Sent the Same Email Twice. Why
Four reasons an agent sent the same email twice, each with a different fix: a keyless retry, a replayed event, two turns, and a second approval.
Integrations · Sep 23, 2026
Vercel AI SDK: Send and Receive Agent Email
Wire the AI SDK tool helper to a real inbox, then survive the inbound webhook: which status codes get retried, and which one silently discards the event.
Integrations · Sep 22, 2026
AutoGen Agents That Send Email Without SMTP
Make an AutoGen agent send email without SMTP: a REST send tool, an Idempotency-Key bound to the turn, and the inbound half the examples all skip.
Developers · Sep 21, 2026
Handle Email Webhooks Without Processing Events Twice
Verify the signature against the raw body, deduplicate by event ID, enqueue durably, and keep a webhook retry from re-sending the email that produced it.