
What Are AI Agents? Tools, Loops, Goals, and Failure Modes
AI agents explained by mechanism: tools, goals, and the plan-act-observe loop, plus benchmark failure rates and when a plain workflow beats an agent.
14 min read
5 articles

AI agents explained by mechanism: tools, goals, and the plan-act-observe loop, plus benchmark failure rates and when a plain workflow beats an agent.
14 min read

A webhook is a public write endpoint a stranger can POST to. Verify HMAC signatures over raw bytes, dedupe on delivery ID, and answer in milliseconds.
19 min read

A Docker guide to self-hosting n8n 2.x: the Sustainable Use License line, a working compose file, encryption-key backups, and the security defaults.
20 min read

Zapier bills tasks, Make bills credits, n8n bills executions. Three different units compared with 2026 pricing, free tiers, and self-hosting terms.
18 min read

Make an automation safe to leave running: idempotency keys, capped backoff with jitter, dead-letter queues, alerts that stay unmuted, and kill switches.
18 min read