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1:20:57EN
Jane Street· Dec 23, 2025Matt Godbolt: Inside Skylake’s Out-of-Order PipelineMatt GodboltA guided tour of instruction decoding, register renaming, execution and memory ordering, grounded in reverse engineering and careful measurements.
47:43ENJane Street· Nov 11, 2025Making GPU Training Faster: Pipelines, Fusion and Custom KernelsCorwin de Zahr, Sylvain Gugger · Jane StreetTwo Jane Street speakers explain how to diagnose idle GPUs, reduce memory traffic and build a parallel reduction kernel.
55:03ENJane Street· Oct 29, 2025Neil Mitchell: How Pyrefly Checks Python at ScaleNeil Mitchell, Roman · MetaA tour of Python's type system and the incremental architecture behind a fast, open-source checker and language server.
52:05ENJane Street· Oct 24, 2025Corwin de Zahr: Exploring OCaml Runtime Safety Through a CTF ChallengeCorwin de Zahr · Jane StreetA deliberately restricted OCaml sandbox becomes a way to examine type safety, callbacks, memory representation and binary debugging.
1:03:45EN
20VC with Harry Stebbings· Oct 13, 2025Podcast · 2 speakersMike Cannon-Brookes on AI Valuations, Software Design and Building Atlassian to LastGuest Mike Cannon-Brookes · Host Harry StebbingsThe Atlassian CEO explains why he expects more software engineers, how he evaluates AI bets, and why creativity matters across technology cycles.
4:34:10EN
Lex Fridman· Sep 30, 2025Podcast · 2 speakersPavel Durov Built Telegram for a Billion People. He Still Won't Carry a Phone.Guest Pavel Durov · Host Lex FridmanIn a four-and-a-half-hour conversation with Lex Fridman, the Telegram founder traces freedom from a childhood move out of the Soviet Union to a French jail cell, a poisoning, and a 40-person engineering team.
1:12:58ENJane Street· Sep 4, 2025Chris Lattner on Mojo and the Search for Portable GPU PerformanceYaron Minsky, Chris Lattner · Jane StreetRon Minsky and Chris Lattner discuss the language and compiler design behind Modular’s effort to make accelerator programming both portable and fast.
1:50:28ENLex Fridman· Aug 29, 2025Podcast · 2 speakersThe 87-Kilobyte Program Two Billion People Open Every MonthGuest Dave Plummer · Host Lex FridmanDave Plummer talks Lex Fridman through Task Manager, old-school Microsoft, and how an autistic mind actually works.
1:01:23ENJane Street· Aug 27, 2025Will Crichton on Making Rust More UnderstandableWill Crichton · Brown UniversityOwnership visualizations, interactive trait diagnostics and program slicing illustrate an evidence-based approach to developer tools.
1:10EN
Matthew Berman· Aug 8, 2025Testing a GPT-5-Generated Rubik’s Cube SimulatorMatthew Berman · Forward FutureMatthew Berman prompts GPT-5 to build a Three.js cube simulator and tries its scramble and solve controls at several sizes.
25:24ENMatthew Berman· Aug 7, 2025GPT-5 Tested on Coding, Simulations and Multimodal TasksMatthew Berman · Forward FutureMatthew Berman tries browser applications, visual simulations and image prompts, showing both successes and defects in his early hands-on tests.
1:27:41ENJane Street· Jul 24, 2025Ron Minsky on the Saga of Multicore OCaml at Jane StreetYaron Minsky · Jane StreetA production migration exposed garbage-collector regressions, led to a new pacing design, and illustrated the difficulty of turning research into reliable infrastructure.
51:06EN20VC with Harry Stebbings· Jul 18, 2025Podcast · 2 speakersScott Wu on Cognition's Windsurf Deal and the Future of AI CodingGuest Scott Wu · Host Harry StebbingsThe Cognition CEO explains the fast-moving acquisition, the role of AI agents in engineering, and his predictions for software development.
6:08:48ENLex Fridman· Jul 12, 2025Podcast · 2 speakersNobody Serious Believes Cookie Banners Help AnyoneGuest DHH · Host Lex FridmanLex Fridman talks with David Heinemeier Hansson for six hours about Ruby, Rails, AI, leaving the cloud, Apple's App Store, and why a small company can still refuse other people's money.
47:18ENMatthew Berman· May 31, 2025Thomas Dohmke on GitHub Copilot, Coding Agents, and the Future of SoftwareMatthew Berman, Thomas Dohmke · Forward FutureGitHub’s then-CEO explains how Copilot grew from code completion into agent workflows, why programming education still matters, and where he expects human review to remain essential.
10:09ENMatthew Berman· May 30, 2025DeepSeek R1 0528: Benchmark Gains and Two Coding TestsMatthew Berman · Forward FutureMatthew Berman examines the May 2025 DeepSeek reasoning-model update, comparing reported benchmark gains with his own Rubik’s Cube and Snake programming tests.
1:19:40ENJane Street· May 28, 2025Ian Henry on Building Trader Tools, Functional UIs and Creative CodingYaron Minsky, Ian Henry · Jane StreetFrom high-density options interfaces to a 3D playground, Ian Henry and Ron Minsky explore the software choices that make complex tools usable.
0:27ENMatthew Berman· May 8, 2025A Short Demonstration of a DOOM-Inspired GameMatthew Berman · Forward FutureMatthew Berman shows a first-person prototype with moving enemies and two weapons.
0:26ENMatthew Berman· May 7, 2025A Demonstration of a Virtual 20×20 Rubik’s Cube SolverMatthew Berman · Forward FutureMatthew Berman scrambles a virtual cube and shows it returning to a solved appearance.
1:00ENMatthew Berman· May 1, 2025A Vision of AI Agents Taking On Business LogicMatthew Berman · Forward FutureMatthew Berman explains a prediction that agents could turn natural-language requests into actions on business data.
4:25:19ENLex Fridman· Apr 30, 2025Podcast · 2 speakersA shareware text editor, a 30-hour binge, and a five-year war with AppleGuest Tim Sweeney · Host Lex FridmanTim Sweeney traces Unreal Engine’s thirty-year climb, the four-week birth of Fortnite Battle Royale, a new language for the metaverse, and why he thinks Apple is on the wrong side of computing history.
47:08ENJane Street· Apr 3, 2025Chris Casinghino on Making OCaml Safe for Performance EngineeringChris Casinghino · Jane StreetJane Street’s OCaml extensions use layouts and modes to offer more control over memory and parallelism while preserving safety and familiar programming patterns.
47:04EN20VC with Harry Stebbings· Mar 31, 2025Podcast · 2 speakersKevin Scott on AI Products, DeepSeek and the Future of SoftwareGuest Kevin Scott · Host Harry StebbingsMicrosoft’s CTO discusses model efficiency, agents, coding and why useful products matter in an AI transition.
5:20:08ENLex Fridman· Mar 22, 2025Podcast · 2 speakersThePrimeagen Would Rather Redesign the Room Than Trust WillpowerGuest ThePrimeagen · Host Lex FridmanLex Fridman talks with Michael Paulson about linked lists, Netflix, Neovim, ADHD, addiction, AI, and the night he says God gave him a conscience.Load moreShowing 24 of 199