Yuval Belfer

Sr. Developer Advocate, AI21

Speaking in 2 sessions at AI Engineer World's Fair 2026 — unofficial import demo

Bio

Yuval is a Senior Developer Advocate at AI21 Labs, where he helps engineers go from "it works in the demo" to "it works in production." He hosts the YAAP podcast (Yet Another AI Podcast) and teaches applied GenAI on various programs. His work spans RAG, fine-tuning, agents, and evaluation (or Yuval-uation, if you're nasty).

Sessions

Stop Chunking Like It's 2022Tuesday, June 30 · 3:20 PM – 3:40 PM · Track 3Search & Retrieval
Two Bugs That Hid in Plain Sight: A vLLM Debugging Detective StoryThursday, July 2 · 3:20 PM – 3:40 PM · Track 9Inference

For developers: this programme is open data — JSON, iCal, schedule XML and an MCP endpoint.Show endpoints

JSONEvery published session and speaker, in one request./aie-worldsfair-2026-import/feed.json
iCalSubscribe in Google, Apple or Outlook Calendar./aie-worldsfair-2026-import/feed.ics
Schedule XMLfrab / pentabarf — the format conference apps import./aie-worldsfair-2026-import/feed.xml
MCP + RESTPoint Claude at the programme. OpenAPI 3.1 included./agents

No key, no signup, CORS open. Everything here is generated from the same data the organisers edit.