fetch-api

htmx 4.0.0 has been released, featuring major changes like explicit attribute inheritance, standardized event names, and a migration from XMLHttpRequest to fetch() API, with minimal behavioral differences from version 2.

TinyFish launches free search and fetch services for AI agents, offering up to 30 requests per minute with no cost or quotas, directly competing with paid alternatives like Exa and Tavily.

The author introduces a Fetch API for RAG and web ingestion that returns page labels (dead link, content category, page structure) to help filter low-value pages before indexing. They seek feedback on what additional fields would be useful.