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1025: The Open Web's second chance (w/ Dan Abramov)

Jul 29, 2026 · 1h 0m

Summary

Dan Abramov joins Syntax to discuss the AT Protocol, the decentralized system behind Bluesky. He explains how it shifts data ownership to users via personal hosting, allowing apps to act as consumers of JSON records rather than walled gardens. The conversation covers technical details like Lexicon schemas, media handling, and interoperability, contrasting the protocol’s app-centric model with Mastodon’s instance-based approach. Abramov also highlights its potential for AI integration and open data access.

Topics discussed

Intro: The concept of personal folders for web data Guest introduction: Dan Abramov and AT Proto Dan's background: React, Bluesky, and Vercel Defining AT Proto: Identity and JSON storage layer AT Proto vs. Bluesky: Protocol vs. App Identity model: Handles, domains, and per-user hosting Sponsor break: Sentry Use cases: Building apps on AT Proto Architecture: Hosting, apps, and event streams Data ownership and the RSS analogy Tools and extensions: pds.ls and DMs Lexicon: JSON schema and standardization Community resources and discovery tools Handling media: Images, video, and storage limits AI integration and data accessibility Scraping, deletion, and privacy implications Comparison with Mastodon and ActivityPub Decentralization: Lessons from Web3 and Git Abuse detection and trust signals in open networks Case studies: Standard Site and Teal.fm Outro: Jazz recommendations and Next.js updates
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