Posts

Beam: The Great American Open Model with ReflectionAI Co-Founder and CEO Misha Laskin

Beam: The Great American Open Model with ReflectionAI Co-Founder and CEO Misha Laskin

Misha Laskin, co-founder and CEO of Reflection AI, discusses the company's 500B open-weight reasoning model Beam, the economics of frontier training, the shift from renting to owning intelligence in enterprise, the role of Chinese open models in the global ecosystem, and the case that openness itself is a safety strategy. He also reflects on how AI is accelerating scientific research and reshaping research team sizes.

OpenAI's always-on agents, 700+ math manuscripts & HackerRank's AI interviewer

OpenAI's always-on agents, 700+ math manuscripts & HackerRank's AI interviewer

The panel covers OpenAI's Dots and the wave of persistent AI agents, OpenAI's release of hundreds of AI-generated math manuscripts and what it means for human mathematicians, and HackerRank's Chakra AI interviewer and its implications for fairness and evaluation. The episode closes with an explainer on mixture of experts architectures and the difference between open-weight and open-source models.

Data pipeline at Petabyte scale: Production Video Curation with Ray on CoreWeave

Data pipeline at Petabyte scale: Production Video Curation with Ray on CoreWeave

A walkthrough of how Anyscale and CoreWeave scaled a video captioning pipeline from 600 GB to about 6 PB, running managed Ray on CoreWeave Kubernetes Service with CAIOS caching. The talk covers the stack, the bottlenecks that drove GPU utilization from about 10% to near 100%, storage and fault-tolerance design, and the throughput achieved across 1,500 or more GPUs.

Quota Isn't Enough: Topology Aware Scheduling on Modern GPU Clusters

Quota Isn't Enough: Topology Aware Scheduling on Modern GPU Clusters

A deep dive into why rack-scale NVL72 GPU hardware makes topology a scheduling requirement, and how Kueue's Topology Aware Scheduling (TAS) brings NVLink domains, rack boundaries, and PodSet slices into Kubernetes admission. Covers preferred vs. required placement, the performance cliff between NVLink and InfiniBand, and production lessons on sticky scheduling, quota debugging, fragmentation, node hot swaps, and the upstream path toward configurable preemption.

AI Writes More PRs. Who Validates Them? — Ali-Reza Adl-Tabatabai, Sonar

AI Writes More PRs. Who Validates Them? — Ali-Reza Adl-Tabatabai, Sonar

Ali-Reza Adl-Tabatabai, co-founder of Gitar (now part of Sonar), explains why AI-driven growth in PR volume and size turns CI and code review into a bottleneck, and presents agentic validation as the way out: automated review, CI failure analysis, autofix, and auto-merge, built up step by step as trust grows, combined with traditional program analysis in SonarQube.

Why 80% Reliability Isn't Good Enough — Felipe Blanes, Amazon AGI Lab

Why 80% Reliability Isn't Good Enough — Felipe Blanes, Amazon AGI Lab

Felipe Blanes from the Amazon AGI Lab shares lessons from working directly with customers of Nova Act, Amazon's browser agent service, from research preview to general availability on AWS. He argues that static benchmarks leave teams hoping their evals match real usage, and proposes a customer-driven eval flywheel, the trust cliff around 90% reliability, the value of being open about limits, and principles for keeping evals fresh.