Jul 15, 2026

Simon Willison in conversation with Cat Wu & Thariq Shihipar, Anthropic

A Q&A with Anthropic's Cat Wu and Thariq Shihipar on how Claude Code and agentic AI are fundamentally changing software development, from workflow shifts and engineering norms to safety, model trust, and team collaboration. The discussion covers the rapid evolution of coding agents, the rise of proactive agents like Claude Tag, new approaches to code review and system prompt optimization, and Anthropic's robust safety measures including Auto Mode.

Jul 14, 2026

Anthropic's Katelyn Lesse & Angela Jiang: Building an Ecosystem, not a Walled Garden

Katelyn Lesse and Angela Jiang, leaders of Anthropic's developer platform, outline their strategy built on a "three-layer cake": knowledge, execution, and coordination. They emphasize moving towards advanced "strategies" or meta-harnesses that assign distinct jobs to tokens, fostering a robust and open AI ecosystem. The discussion covers empowering builders, setting industry standards, and Anthropic's nuanced approach to an open platform versus a walled garden, focusing on architectural soundness over infrastructure ownership.

Jul 12, 2026

RLM: Recursive Language Models for Large Codebases - Shashi, Superagentic AI

This talk introduces Recursive Language Models (RLM) as a solution for coding agents struggling with large codebases. RLM externalizes context management into a programmable REPL, allowing the model to write code, inspect the repository, and recursively delegate sub-questions via `llm_query` to curate relevant context. The speaker demonstrates `RLM Code`, an independent implementation, showcasing its operational loop, observability features, and practical applications for AI engineers dealing with complex software projects.

Jul 10, 2026

Reddit cracks down on AI slop & the future of AI compute

This episode explores Reddit's aggressive AI spam combat strategy, revealing AI's dual role in fighting malicious AI. It then dissects Anthropic's Economic Index, highlighting how Claude integrates into daily life despite significant user selection bias. The discussion also covers Orin's $33M raise for a GPU compute marketplace, debating the fungibility of compute and the technical hurdles. Finally, Anthropic's chip ambitions are analyzed as an economic strategy to optimize models, reduce NVIDIA dependency, and manage rising token costs, with comparisons to existing hardware ecosystems and NVIDIA's market position.

Jul 10, 2026

The AI-Native Startup Playbook (Ep. 1008 with Jon Krohn)

Anthropic's Founder's Playbook redefines startup building in the AI era, emphasizing that AI has removed traditional bottlenecks, making execution cheap and judgment the scarce resource. The playbook outlines four stages—Idea, MVP, Launch, and Scale—providing practical guidance on sharpening problem statements, using AI as a devil's advocate, combating agentic technical debt, achieving true product-market fit, and building defensible moats against incumbents. The overarching message: prioritize strategic sense-making over effortless building.

Jul 06, 2026

Field Guide to Fable — Thariq Shihipar, Anthropic

Thariq Shihipar from Anthropic introduces Fable, their newest model, as a major leap forward, emphasizing "capability overhang" where tool use unlocks unprecedented intelligence. He provides a "field guide" on working with Fable, discussing evolving prompt engineering, advanced tool interactions (like HTML reports), and strategies for identifying project unknowns. He concludes by challenging the necessity of traditional tradeoffs, advocating for ambitious development that is both good, fast, and cheap, and urging AI engineers to prove the transformative power of AI.