

Infinite Curiosity Pod with Prateek Joshi
Prateek Joshi
The best place to find out how AI builders build. The host Prateek Joshi interviews world-class AI founders and VCs on this podcast. You can visit prateekj.com to learn more about the host.
Episodes
Mentioned books

Nov 6, 2025 • 48min
Building a Visual AI Platform | Brian Moore, CEO of Voxel51
Brian Moore is CEO of Voxel51, a data infra platform for visual AI. They most recently raised a $30M Series B led by Bessemer. Brian's favorite books: Trillion Dollar Coach (Author: Eric Schmidt, Jonathan Rosenberg, and Alan Eagle)(00:01) Introduction and setup(00:22) Defining visual AI — beyond traditional computer vision(02:14) Why visual data is so hard to manage(04:17) Common “gotchas” in image and video datasets(06:43) Is it a data problem or a model problem?(09:41) The importance of edge cases and scenario analysis(10:46) Coverage and handling rare events in datasets(13:35) Using synthetic data and foundation models to fill data gaps(14:25) The origin story of Voxel51 and the birth of FiftyOne(17:56) Open source strategy and community growth(19:31) Handling massive visual datasets — storage best practices(22:03) Cost vs. quality tradeoffs in video storage(23:54) Cleaning and indexing messy datasets(25:49) Measuring real progress — beyond simple metrics(27:40) Compute bottlenecks and faster iteration loops(30:05) The economics of data infrastructure(31:53) Labeling inefficiencies and smarter annotation workflows(33:56) Hidden costs of data wrangling and wasted engineering time(35:10) Positioning Voxel51 and lessons for founders(37:53) The future of visual AI and missing industry standards(40:36) Rapid Fire Round--------Where to find Brian Moore: LinkedIn: https://www.linkedin.com/in/brimoor/--------Where to find Prateek Joshi: Research Column: https://www.infrastartups.comNewsletter: https://prateekjoshi.substack.com Website: https://prateekj.com LinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekvjoshi

Oct 30, 2025 • 45min
Building an AI Mathematician | Carina Hong, CEO of Axiom Math
Carina Hong is CEO of Axiom Math, where they're building a self-improving superintelligent reasoner, starting with an AI mathematician. She's a Rhodes Scholar, first-gen college grad and mathematics prodigy who earned dual degrees in mathematics and physics from MIT in 3 years. And a joint JD/PhD at Stanford. They just raised a $64M seed round from B Capital, Greycroft, Madrona, and Menlo Ventures. Carina's favorite books: Proofs from THE BOOK (Author: Martin Aigner, Günter M. Ziegler)(00:02) Intro(00:38) What self-improving mathematical superintelligence means(04:04) Proofs as programs: Lean and the data gap(06:36) How AI proves: human-style vs. Lean-style reasoning(10:43) Carina’s journey: from Olympiad problem-solver to theory-builder(14:47) The engine room: data, infra, and building a math knowledge graph(17:42) Verifying results: compile checks vs. LLM judges(18:56) Self-improvement loops: skills libraries, memory, and conjecture↔prover curricula(21:30) Synthetic data & auto-formalization strategy(24:00) Benchmarks that matter: miniF2F, CombiBench, miniCTX v2(26:24) Why combinatorics is uniquely hard for AI(31:13) Compute footprint & scaling philosophy(32:20) In-house Lean tooling and productization path(33:57) Early use cases: formal verification in hardware/software(36:19) Team blueprint: AI, programming languages, and math(37:35) Scaling laws, efficiency, and bottlenecks(38:26) If Axiom works: what becomes cheaper/faster for the world(40:22) Rapid Fire Round--------Where to find Carina Hong: LinkedIn: https://www.linkedin.com/in/carina-hong/--------Where to find Prateek Joshi: Research column: https://www.infrastartups.comNewsletter: https://prateekjoshi.substack.com Website: https://prateekj.com LinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekvjoshi

Oct 24, 2025 • 42min
From 0 to $15M ARR in 3 months | Mukund Jha, CEO of Emergent
Mukund Jha is CEO of Emergent, an agentic vibe-coding platform. They've raised $23M from Lightspeed, Y Combinator, Together Fund, and Prosus. He was previously the cofounder and CTO of Dunzo, a hugely popular ecommerce company in India.Mukund's favorite books: The Hard Thing About Hard Things (Author: Ben Horowitz)(00:01) Intro(00:07) State of vibe-coding and where we are today(01:42) Emergent in plain English: what the product delivers(03:07) From prototype to traction: the first 90 days(06:03) What changed in the last 24 months (models + infra)(08:13) Early infra bets that enabled speed(12:07) Precision vs. control: editing and debugging without code(14:21) One-click to production: the unglamorous infra behind it(15:55) Points of failure across prompt → plan → code → test → deploy(17:53) Models division of labor: planning, codegen, tests, commits(20:05) What “reasoning” means and how they evaluate it(22:13) Context & memory strategy (beyond naive RAG)(24:22) Representing large codebases so agents don’t hallucinate structure(27:03) Orchestration walkthrough: adding SSO end-to-end(29:40) Agent coordination protocols (how agents talk)(31:05) Debugging long-running agents and trace observability(32:37) Company-building lessons from Dunzo to Emergent(36:10) Philosophy: offloading decisions to models(36:57) Rapid Fire Round--------Where to find Mukund Jha: LinkedIn: https://www.linkedin.com/in/mukund-jha-a1596413/--------Where to find Prateek Joshi: Newsletter: https://prateekjoshi.substack.com Website: https://prateekj.com LinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekvjoshi

10 snips
Oct 9, 2025 • 39min
Diffusion LLMs - The Fastest LLMs Ever Built | Stefano Ermon, cofounder of Inception Labs
In this engaging discussion, Stefano Ermon, a Stanford associate professor and co-founder of Inception Labs, dives into the revolutionary world of Diffusion Language Models. He explains how these models surpass traditional autoregressive techniques, highlighting breakthroughs in parallel refinement for text and code generation. Stefano also shares insights on engineering challenges, the importance of high-quality data, and commercial viability. Excitingly, he discusses the future potential of diffusion LLMs in coding and multimodal applications.

Sep 30, 2025 • 38min
LLMs, Vibe Coding, and Security | Idan Plotnik, CEO of Apiiro
Idan Plotnik, CEO of Apiiro, shares insights from his extensive expertise in application security. He discusses how LLMs can boost developer speed but notes the risks of vibe coding for production use. Idan highlights AI assistants' potential to introduce vulnerabilities while stressing the importance of embedded security in app development. He envisions a simplified security process with Apiiro's innovative tools, stressing the need for seamless UX to build developer trust. Tune in for Idan's rapid-fire recommendations, including his favorite book!

Sep 8, 2025 • 52min
Infra Investing | Astasia Myers, GP at Felicis
Astasia Myers is a GP at Felicis, an iconic VC firm with investments in companies like Shopify, Canva, Adyen, Notion, Mercor, Plaid, Supabase, Flexport, and more. Astasia's favorite books: God's Bankers (Author: Gerald Posner)(00:01) Introduction(00:26) Astasia’s Infra Thesis(03:59) Golden Age of Infra & Innovators Network(06:22) RL Environments & AI Agents(08:57) Disruption Opportunities: Data & Observability(11:31) Where to Find Infra Founders(16:31) Early Signals & Thesis-Driven Investing(18:01) Picking & Decision-Making Process(20:11) Red Flags in Infra Investing(22:20) References & Diligence(24:35) Proof of Usage & Production Signals(26:24) Building Edge as an Investor(28:01) How Felicis Helps Founders Post-Investment(30:05) Consensus vs. Contrarian Views in Infra(32:09) Tourist Traps in Infra Investing(34:43) GTM & Sales Motion in Infra(37:25) Pricing Strategies for Infra Startups(40:09) Ecosystem vs. Core Product Focus(42:15) Lessons from Outlier vs. Good Companies(44:30) Infra Wedges to Fund Today(45:23) Commoditized but Promising Categories(47:06) Exciting AI Advancements(48:21) Rapid Fire Round--------Where to find Astasia Myers: LinkedIn: https://www.linkedin.com/in/astasiamyers/--------Where to find Prateek Joshi: Website: https://prateekj.com LinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekvjoshiResearch column: https://infrastartups.com

Sep 2, 2025 • 39min
Putting AI On-Call for Humans | Spiros Xanthos, CEO of Resolve AI
Spiros Xanthos is the CEO of Resolve AI, a platform to put AI on-call for humans. He previously started Log Insight that was acquired by VMware. And started Omnition that was acquired by Splunk. He also helped start OpenTelemetry. They've raised $35M from amazing investors such as Greylock.Spiros's favorite books: - Zero to One (Author: Peter Thiel)- Build (Author: Tony Fadell)(00:01) Introduction & Setting the Stage(00:42) AI’s Impact on Software Engineering(02:55) What Reliability Means in Software(04:34) Resolve AI Explained in Plain English(06:33) Real-World Example of Resolve in Action(08:28) Early Customers & Lessons from Company Building(11:40) OpenTelemetry & The Open Source Journey(16:55) Positioning a Developer Tool in a Crowded Market(18:58) Philosophy of Product Building(21:06) Cultural Norms: What to Keep and What to Change(24:33) Radical Transparency & Team Dynamics(26:50) Recruiting for Resilience in Early Team Members(28:59) Future of AI in Software Engineering(31:25) Resolve AI Roadmap & Expansion Plans(33:28) Exciting AI Advancements on the Horizon(35:17) Rapid Fire Round--------Where to find Spiros Xanthos: LinkedIn: https://www.linkedin.com/in/spiros/--------Where to find Prateek Joshi: Newsletter: https://prateekjoshi.substack.com Website: https://prateekj.com LinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekvjoshi

Aug 20, 2025 • 52min
Co-creator of GraphQL and Founder of Dagster Labs - Nick Schrock
Nick Schrock is the founder of Dagster Labs, a data platform that helps you build, schedule, and monitor reliable data pipelines. They've raised $49M in funding from investors such as Sequoia, Index, Amplify, Slow, and 8VC. He is also the cocreator of the popular query language GraphQL. Nick's favorite books: The Great CEO Within (Author: Matt Mochary)(00:01) Introduction and Welcome(00:39) The Origins of GraphQL at Facebook(05:24) Explaining Data Orchestration in Plain English(09:03) What Dagster Is and Why It Matters(12:37) Assets vs. Tasks: A New Philosophy(16:51) Balancing Open Source and Commercial Features(22:18) Growing the Early Open Source Community(25:26) Signals of Community Health(27:59) Landing the First 10 Customers(32:25) Culture Shift: From Engineering-Heavy to Go-to-Market(37:49) Mistakes DevTool Founders Often Make(41:21) Selective Micromanagement and Leadership Style(44:36) Rapid Fire Round--------Where to find Nick Schrock: LinkedIn: https://www.linkedin.com/in/schrockn/--------Where to find Prateek Joshi: Newsletter: https://prateekjoshi.substack.com Website: https://prateekj.com LinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekvjoshi

Aug 6, 2025 • 42min
AI Layer for Data Security | Rehan Jalil, CEO of Securiti
Rehan Jalil is the CEO of Securiti, a platform that enables the safe use of data and generative AI. They've raised $156M in funding from investors such as General Catalyst, Mayfield, and others. He was previously the CEO of Elastica, which was acquired for $280M by Bluecoat. Before that, he was the CEO of WiChorus, which was acquired by Tellabs for $180M.Rehan's favorite books: Good to Great (Author: Jim Collins)(00:00) Introduction (02:14) Founding Securiti and the Evolution of Data Privacy(06:08) Why Data Security Needs a Unified Platform(09:32) Scaling Challenges and Product Decisions(13:17) The Role of AI in Data Security(17:20) Navigating the Enterprise Sales Motion(21:56) Go-to-Market Lessons from Elastica to Securiti(25:43) Competing in a Crowded DSPM Market(29:00) Shifting Buyer Personas and GenAI Adoption(32:11) Rapid Fire Round--------Where to find Rehan Jalil: LinkedIn: https://www.linkedin.com/in/rehanjalil/--------Where to find Prateek Joshi: Newsletter: https://prateekjoshi.substack.com Website: https://prateekj.com LinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekvjoshi

Jul 30, 2025 • 37min
Building AI Agents for Knowledge Work | Alberto Rizzoli, CEO of V7 Labs
Alberto Rizzoli, CEO of V7 Labs, shares insights on automating knowledge work through AI. He discusses the evolution of AI tools, emphasizing dual products like Darwin and Go that assist in medical research and business automation. Alberto reveals strategies for gaining initial customers and stresses the importance of human oversight in AI tasks. He explores product-market fit in the competitive landscape and highlights exciting trends like AI-to-AI communication. His wealth of knowledge and innovative thinking makes for an engaging listen!


