Heavybit Podcast Network: Master Feed

On episode 32 of Open Source Ready, Brian Douglas and John McBride sit down with Glauber Costa to explore Turso, a Rust-based rewrite of SQLite built for the AI era. They discuss database reliability, open source licensing, and why embedded databases are becoming critical infrastructure for modern agents and applications. The conversation also dives into AI-assisted development and the future of software engineering.

On episode 52 of Generationship, Rachel Chalmers sits down with Piyush Agarwal to explore how developer behavior reveals far more about buying intent than traditional sales signals. They discuss why most dev tool GTM strategies fail, how to distinguish curiosity from real demand, and what it takes to engage developers at exactly the right moment.

On episode 8 of Data Renegades, CL Kao and Dori Wilson sit down with Scott Breitenother to explore how AI is reshaping the modern data stack and redefining the role of data teams. They discuss the evolution from spreadsheets to autonomous agents, the realities of data democratization, and why future workflows may revolve around one human working alongside multiple AI assistants. The conversation blends practical lessons from building Brooklyn Data and Kilo Code with forward-looking predictions about the next wave of data tooling.

In episode 31 of Open Source Ready, Brian and John sit down with Matthaus Krzykowski, Thierry Jean, and Elvis Kahoro to explore how dlt and dltHub are changing the way developers build data pipelines. The conversation dives into DuckDB, LLM-driven workflows, and the growing shift toward developer-first data engineering. They also discuss open source adoption, AI orchestration, and what it means to be a “10x engineer” in 2026.

On episode 7 of Data Renegades, CL Kao and Dori Wilson sit down with Bryan Bischof to explore his journey from pure mathematics to building real-world ML systems. They dig into recommender systems, surprising data bugs, and why truth-seeking should guide data teams. The conversation also covers modern data tools, visualization limits, and the realities of “self-serve” analytics.

On episode 30 of Open Source Ready, Brian Douglas and John McBride sit down with Felipe Huici to explore Unikraft and the growing role of unikernels in modern cloud infrastructure. They discuss how unikernels differ from containers and traditional virtual machines, why millisecond startup times matter, and how Unikraft enables secure, scale-to-zero workloads. The conversation also touches on Kubernetes integration, open source governance, and where cloud isolation is headed next.

On episode 6 of High Leverage, Joe Ruscio sits down with Carl Lerche, Principal Engineer at AWS and creator of Tokio. Carl shares his journey from Ruby and Rails into Rust, and explains why memory safety, fearless concurrency, and async runtimes matter for modern infrastructure. The conversation dives deep into the origins of Tokio, lessons from building foundational open source software, and how Rust's guarantees are shaping the future of systems engineering.

On episode 51 of Generationship, Rachel Chalmers sits down with Soya Park of Akify to explore why an organization's most valuable knowledge rarely makes it into formal systems. They discuss how leaders make excellent decisions every day without realizing it, and how AI can surface, reinforce, and scale those best practices without disrupting existing workflows.

On episode 29 of Open Source Ready, Brian Douglas and John McBride sit down with Cameron Foxly to talk about ASCII Motion, an open source tool for creating animated ASCII art. Cameron shares how a brand design challenge at GitHub led to his first open source project and how AI tools helped him move from idea to production quickly. The conversation explores developer delight, terminal design, and why taste still matters in an AI-powered world.

On episode 88 of o11ycast, Ken Rimple and Jessica Kerr speak with Charity Majors about the shifting role of observability in modern software development. From AI-assisted instrumentation to reducing developer cognitive load, the episode examines how teams can move from reactive monitoring to continuous learning. It's a deep dive into observability as a sense-making practice, not just a tooling problem.

On episode 6 of Data Renegades, CL Kao and Dori Wilson speak with Roger Magoulas about the real bottlenecks holding data organizations back. From the origins of “big data” to today's explosion of tools and pipelines, the conversation focuses on why understanding, semantics, and communication matter more than ever. The episode is a call to shift from constant firefighting toward curiosity-driven insight.

On episode 5 of Data Renegades, CL Kao and Dori Wilson sit down with Benn Stancil to explore how data tools evolve, and sometimes lose their identity. Benn shares lessons from building Mode, the risks of drifting from an opinionated product vision, and why most companies struggle to turn data into meaningful decisions. The conversation also dives into the future of BI in a world increasingly shaped by AI and unstructured data.

On episode 48 of The Kubelist Podcast, Marc Campbell and Benjie De Groot sit down with Justin Cappos, professor at NYU and a pioneer in software supply chain security. They explore the origins of modern package manager security, the real-world limits of SBOMs, and why systems should be designed assuming compromise. The conversation spans CNCF governance, in-toto, TUF, Git security, and the emerging role of AI in securing software.

On episode 87 of o11ycast, Ken Rimple and Jessica Kerr sit down with Lada Kesseler to explore how experienced engineers can work effectively with AI coding assistants. They discuss why AI feels like a fast, noisy black box, and how patterns like semantic zooming, feedback loops, testing, and observability can help developers stay in control. This episode is a deep dive into using AI without sacrificing clarity, quality, or trust.

On episode 28 of Open Source Ready, Brian Douglas and John McBride reflect on the biggest themes that shaped open source and AI in 2025. From sustainability and security to MCPs, agents, and infrastructure, they revisit key conversations with guests and unpack how the industry evolved over the year. The episode closes with bold predictions for what 2026 may bring for developers, maintainers, and open source communities.

In episode 50 of Generationship, Rachel Chalmers sits down with Joshua McKenty to unpack how AI-driven scams, deepfakes, and identity fraud are already reshaping our digital lives. From scam factories and nation-state actors to broken trust infrastructure, Josh explains why authenticity is the core problem, and what it will take to fix it. The conversation spans cybersecurity, public policy, and the future of human trust in an AI-saturated world.

On episode 27 of Open Source Ready, Brian Douglas and John McBride speak with Adam Hevenor, creator of Vibecheck. Together they explore the fundamentals of evals, how teams can run structured experiments across model variations, and why cost-efficient design matters more than ever. Adam also offers grounded perspectives on MCP adoption, Claude Skills, and the economics shaping today's AI tooling ecosystem.

On episode 49 of Generationship, Rachel Chalmers sits down with Denise Koessler Gosnell and Kathryn Erickson to unpack their new book Tech Confidential. Together they explore burnout, leadership, motivation, and the surprising ways our emotional wiring shapes tech culture. It's a candid, deeply human conversation about transforming toxic systems into something resilient, sustainable, and even joyful.

In episode 4 of Data Renegades, CL Kao and Dori Wilson sit down with Micah Wylde. They trace his journey from building fraud detection at Sift Science to architecting massive real-time systems at Lyft and ultimately founding Arroyo. In this conversation, Micah breaks down the real complexity of streaming systems, why schema evolution is still the hardest challenge in data, and where the industry might move over the next five years.

In episode 48 of Generationship, Rachel Chalmers speaks with Sarah Novotny. They dig into why AI models fall short of true creativity, how the tech industry drifted into extractive incentives, and what real security and accountability might look like at scale. Sarah highlights lessons from Kubernetes, open source ecosystems, and political science to propose a more trustworthy technological future.

On episode 3 of Data Renegades, CL Kao and Dori Wilson sit down with Maxime Beauchemin. They explore the origins of Airflow and Superset, the evolution of open source in the data ecosystem, and how today's tooling reshapes the role of the data practitioner. Max also shares a forward-looking perspective on agentic workflows and how AI is accelerating everything from BI to pipeline development.

In episode 2 of Data Renegades, CL Kao and Dori Wilson speak with Simon Willison. Together they dive into the origins of Datasette, the evolution of data journalism, and the surprising ways open source tools shape global reporting. Simon also explains how LLM-based agents will redefine data cleaning, enrichment, and analysis. A must-listen for anyone building or scaling data teams.

In episode 26 of Open Source Ready, Brian Douglas and John McBride sit down with Quinn Slack. They explore how Sourcegraph built Amp, why unconstrained coding agents represent a major shift, and why AI economics make traditional SaaS pricing impossible. Quinn also breaks down the rise of open source models, the future of developer tooling, and why ads might be the key to making AI accessible to everyone.

In this debut episode of Data Renegades, CL Kao and Dori Wilson dive into the unconventional paths that led them into developer tools, civic tech, and machine learning systems. CL recounts his experience building early open source infrastructure, mobilizing communities through data transparency projects, and now shaping how we design software around LLMs. This episode sets the tone for the show's mission: celebrating builders who redefine the boundaries of what tools can do.

In episode 25 of Open Source Ready, Brian and John sit down with Rachel-Lee Nabors. They explore how AI agents are reshaping the web, from the decline of traditional browsers to the rise of agentic experiences powered by small language models and MCPs. Rachel-Lee explains why advertising models are collapsing and why the next web may depend on direct payments and open source innovation.

In episode 47 of Generationship, Rachel Chalmers chats with Dr. Milette Gillow and Sedinam Simpson, co-founders of The Tech Bros, about their mission to make tech more inclusive and inventive. They unpack lessons from their first accelerator cohort, debate the future of AI, and share what it takes to build confidence and community in an evolving industry.

In episode 24 of Open Source Ready, Brian Douglas and John McBride sit down with Ivan Burazin, CEO of Daytona, to explore how his company is building runtime infrastructure for AI agents. Ivan shares how Daytona pivoted from developer environments to powering the next wave of autonomous AI systems, and what it takes to make agents fast, secure, and scalable. They also discuss open source licensing, enterprise adoption, and dopamine-driven development.

In episode 46 of Generationship, Rachel Chalmers and Don Marti trace a thoughtful arc from the open source protests of the 1990s to today's AI-driven world. They explore how large language models blur truth and plausibility, debate ethics in benchmarking and market-based definitions of intelligence, and mourn the loss of the web's early democratizing promise. Don discusses sustainable open source ecosystems, AI tooling, and practical advice for new graduates navigating an AI-saturated job market.

In episode 86 of o11ycast, Ken Rimple and Jessica Kerr sit down with Amarilis Campos from Nubank. They explore how Brazil's largest digital bank uses observability to build resilience and autonomy at scale. Amarilis shares how Nubank's culture of “acting like owners, not renters” and its journey from metrics and logs to tracing with Honeycomb helped the company grow to over 100 million customers.

In episode 45 of Generationship, Rachel Chalmers speaks with Allegra Guinan of Lumiera about the trust dynamics and design ethics of voice-based AI. Together they explore how human tendencies to anthropomorphize voice systems can both build and erode trust, underscoring the need for responsible design and diverse perspectives.

In episode 23 of Open Source Ready, Brian Douglas and John McBride sit down with Davanum “Dims” Srinivas to discuss the health and future of the Kubernetes community. They explore how corporate changes impact open source contributions, the importance of onboarding programs, and the challenge of sustaining long-term contributors. Dims also shares insights into Kubernetes' evolving role in AI and GPU workloads. The discussion is equal parts career advice, technical insight, and open source storytelling.

On episode 15 of Platform Builders, Christine Spang and Isaac Nassimi sit down with Amrit Dhangal. Together, they explore his journey building Acquire from a scrappy live chat tool to a venture-backed customer service platform. Amrit reflects on scaling challenges, personal sacrifices as an immigrant founder, and the lessons he's carrying into his new company, Aero.

In episode 22 of Open Source Ready, Brian and John sit down with Benji Kalman, co-founder of Root, to explore the intersection of AI, software development, and security. They unpack "vibe coding," its impact on API proliferation, and the hidden costs of increased technical debt. Learn why a security vulnerability is just a bug with a purpose, and discover how AI agents can be used not just to write code, but to automatically find and remediate vulnerabilities in open-source containers.

On episode 14 of Platform Builders, Christine Spang and Isaac Nassimi speak with Anthony Presley. Anthony walks through his journey from early consulting to creating workforce management SaaS, highlighting how persistence and customer-driven development shaped his companies. Together, they dig into the complexities of restaurant software, the importance of open ecosystems, and where dining tech is headed.

In episode 44 of Generationship, Rachel speaks with Felipe Huici, CEO and co-founder of Unikraft, about the powerful world of unikernels. Felipe breaks down how these lightweight, specialized VMs can achieve millisecond cold starts, enabling services to truly "scale to zero" without users noticing a delay. Learn how this efficiency is not just about saving money, but also about providing a secure and scalable foundation for the next wave of AI-generated applications.

In episode 21 of Open Source Ready, Brian and John sit down with Chad Metcalf, CEO of Continue, to explore the rise of continuous AI. Chad shares his journey from early embedded systems and platform engineering to leading an open-source-focused company building coding agents. They discuss automation, developer trust, open source attribution, and how AI is reshaping workflows across the entire software lifecycle.

In episode 43 of Generationship, Rachel explores the frontier of AI-driven cybersecurity with John Amaral, co-founder of Root.io. Together they unpack the promise and challenges of agentic systems that detect, patch, and remediate vulnerabilities automatically. This installment offers a mix of technical deep dives, AI optimism, and a vision of security that works more like an immune system than a fire alarm.

In episode 13 of Platform Builders, Christine and Isaac explore the intersection of AI and medicine with ER physician Nathan Murray. Nathan shares how and why he founded DocAssistant, an AI-powered scribe and decision-support tool for emergency medicine. This conversation examines the challenges of integrating AI into clinical workflows and offers a unique perspective on the future of healthcare tech.

In episode 12 of Platform Builders, Christine and Isaac chat with Mike Boufford, CEO of Otti and former CTO of Greenhouse. Mike unpacks hard-earned insights on topics like leadership philosophies, management best practices, and the unexpected moments that shape company culture. This conversation blends candid war stories with practical takeaways for anyone leading technical teams.

In episode 20 of Open Source Ready, Brian and John sit down with data engineering and cognitive science expert Vasilije Markovic to explore AI memory and how we can build more intelligent systems. From the challenges of "context rot" to the practical applications of AI memory in construction, education, and finance, this conversation covers how to give your AI the context it truly needs.

In episode 42 of Generationship, Rachel Chalmers speaks with Katie Hallett about why she and her team decided to build a web browser for machines, not humans. Katie explains the inefficiencies of traditional scraping tools, why Lightpanda is so much faster, and how AI is reshaping developer workflows. They also offer career advice to help new graduates stay ahead in the AI era.

In episode 85 of o11ycast, Dr. Cat Hicks unpacks AI's impact on software teams from a psychological and social-science perspective. Along with Ken, Jess, and Austin, she explores how AI magnifies long-standing tensions between solitary and collaborative models of development, and how fears about AI often reflect deeper issues like undervaluing collaboration or having unrealistic productivity expectations. The discussion also explores empathy, theory of mind, and pluralistic ignorance, highlighting why developers may prepare more for AI than for each other.