Webhook triggers are how external systems (GitHub, Linear, Slack, Stripe) reach your agents. The runtime exposes a path you choose, validates the payload, and fires the agent with the body as input. Common pattern: a webhook on /hooks/github-pr that runs a triager agent for every new pull request.
Engineering notes from the Digitorn team. No marketing, no launch announcements, no "10 prompts that will change your life". Just the things we write that we'd want to read.