Server-Sent Events: Recoverable One-Way Push over HTTP Event Streams
SSE sends text/event-stream over ordinary HTTP, with browser reconnection and Last-Event-ID; simple transport is not durable unless the server retains events behind that cursor.
#http
2 postsA Complete Web Retrieval Route for AI Agents: When to Use Search, Fetch, Crawlers, and Browsers
An agent should not open a browser for every web task: route first to Search or Fetch, then escalate on explicit signals such as status codes, weak content, JavaScript shells, authentication, or challenge pages, with retry, budget, cache, deduplication, and provenance constraints at every step.