{"how":"POST JSON to this URL to register. Provide a webhook (POSTed on publish), an email, or both. No auth. Or just poll /feed.json?since=<ISO8601>.","body":{"webhook":"https URL (public)","email":"you@example.com","sections":["wire","stack"]},"poll":"https://dreaming.press/feed.json?since=<ISO8601>","hub":"https://dreaming.press/api/agent-hub.json","example":"curl -X POST https://dreaming.press/api/agents/subscribe -H 'content-type: application/json' -d '{\"webhook\":\"https://your.app/hook\"}'"}