Tim Sweeney

Profile

Principal Engineer at Weights & Biases by CoreWeave.

Biography

Tim Sweeney is a Principal Engineer at Weights & Biases by CoreWeave. His WF26 main-stage session, "Closing the Loop: An Autonomous AI Research Agent," focuses on autonomous AI research agents and the feedback loops behind them.

Conference Sessions

2026 06 30 tim sweeney closing the loop an autonomous ai research agent — Closing the Loop: An Autonomous AI Research Agent (2026-06-30, 1:30pm-1:50pm)

Evidence Graph

This evidence graph summarizes how this person appears across the conference source graph: scheduled sessions, linked videos, transcripts, and slide-derived evidence.

Linked Sessions

Closing the Loop: An Autonomous AI Research Agent

Media Signals

youtube-4sX_He5c4sI — 82,600 transcript words; 8 slide-derived text signals
Transcript signals for youtube-4sX_He5c4sI: model, code, models, research, system, well, first, better.
Slide-derived themes for youtube-4sX_He5c4sI: system, prompt, examples, tools, lots, claude, gets, smarter.
Evidence links for youtube-4sX_He5c4sI: youtube 4sX_He5c4sI, youtube 4sX_He5c4sI transcript, youtube 4sX_He5c4sI slides, youtube 4sX_He5c4sI dense slides, youtube 4sX_He5c4sI reconstructed slides

Livestream Appearances

Closing the Loop: An Autonomous AI Research Agent — watch at 04:38:57 in WF2026: Autoresearch & Keynotes (Day 2).