21 in 21
Haley Berkoe asks some of the biggest names in bitcoin and Silicon Valley 21 questions in 21 minutes, from the personalities you know and love to tech’s unsung heroes. A new episode drops when someone stops by Presidio Bitcoin.
- Indexed episodes, last 90 days
- 3
- Latest publication
- Jul 28, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 23, 2026
Latest episodes
21 in 21: 0xSero on Local AI, Open Models, and Benchmarking (opens the original)
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0xSero joins Haley Berkoe on 21 in 21 to discuss local AI, open models, and his soon-to-be-released platform for benchmarking open models and hardware ( local.ai ). He explains how his team benchmarks models and hardware, why local AI is becoming more capable and affordable, and why ownership and control matter as more people build their work around AI. They also discuss open-source AI culture, agentic payments, and what people can do to start experimenting with local models. FOLLOW: https://x.c
21 in 21: Bradley Axen on Buzz, goose, and AI at Block (opens the original)
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Haley Berkoe sits down with Bradley Axen, who is leading many of Block's AI initiatives, including Buzz, a new open-source collaboration platform designed for humans and AI agents to work together. He also helped create goose, the open-source AI agent that was later donated to the Agentic AI Foundation under the Linux Foundation. They discuss how Block is using AI internally with tools like Builder Bot to help engineers navigate massive codebases, automate incident response, and collaborate more
21 in 21: Mic Neale on goose, Mesh LLM, and Open Source AI (opens the original)
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Mic Neale, a member of the Spiral team at Block and a core developer of goose, an open source AI agent, joins Haley Berkoe on 21 in 21 to discuss goose, Mesh LLM, and open source AI. Mic shares how goose has evolved from a desktop app and CLI into the goose Development Kit (GDK), making it easier for developers to build AI applications. He also explains how Mesh LLM pools idle compute across devices, why local models and peer-to-peer infrastructure matter, and where he sees the overlap between b
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