{"podcast":{"title":"Lenny's Podcast: Product | Career | Growth","slug":"lenny-s-podcast","podcast_index_feed_id":null,"rss_url":"https://api.substack.com/feed/podcast/10845.rss","website_url":"https://www.lennysnewsletter.com/podcast","image_url":"https://substackcdn.com/feed/podcast/10845/6f98962f26f1b886bac3a845bb7ee00b.jpg","author":"Lenny Rachitsky","episode_count":355,"summary":"Deeply researched product, growth, and career advice for product leaders, founders, and ambitious builders.","last_synced_at":"2026-08-02T15:06:51.618951+00:00","page_url":"https://stenobird.com/podcast/lenny-s-podcast"},"episode":{"title":"Anthropic’s first technical PM on token maxing, the jagged edge, and living in the future | Dianne Penn","slug":"anthropic-s-first-technical-pm-on-token-maxing-the-jagged-edge-and-living-in-the-future-dianne-penn","published_at":"2026-07-26T12:32:06+00:00","page_url":"https://stenobird.com/podcast/lenny-s-podcast/anthropic-s-first-technical-pm-on-token-maxing-the-jagged-edge-and-living-in-the-future-dianne-penn","show_page_url":"https://stenobird.com/podcast/lenny-s-podcast","url":"https://www.lennysnewsletter.com/p/anthropics-first-technical-pm-on","audio_url":"https://pscrb.fm/rss/p/api.substack.com/feed/podcast/207214207/aaa7067cd960f0369661f0976cbe3d0a.mp3","summary":"Dianne Penn is Head of Product for Anthropic’s AI Research and Labs teams. She joined in 2023 as Anthropic’s first technical product manager, when the entire product team was five engineers, and has since helped ship every model from Claude 2 through Fable, and helped incubate Claude Code, MCP, Skills, computer use, tool use, and reasoning. Before Anthropic, she helped build Alexa’s AI at Amazon and, before that, traded high-yield bonds at JP Morgan Chase. In our in-depth conversation, we discuss: 1. What Anthropic’s early days were like 2. The inflection points that turned Anthropic from an underdog into the fastest-growing company in history 3. How exactly Claude got so good at coding 4. The eval-driven development loop her team is pioneering 5. How to find joy in AI when everything is moving this fast 6. Why Claude’s willingness to push back is key to its success 7. Where human judgment remains irreplaceable — Brought to you by: WorkOS —Make your app enterprise-ready, with SSO, SCIM, RBAC, and more Mercury —Radically different banking, now with Command — Episode transcript: https://www.lennysnewsletter.com/p/anthropics-first-technical-pm-on — Archive of all Lenny's Podcast transcripts: https://www.dropbox.com/scl/fo/yxi4s2w998p1gvtpu4193/AMdNPR8AOw0lMklwtnC0TrQ?rlkey=j06x0nipoti519e0xgm23zsn9&st=ahz0fj11&dl=0 — Where to find Dianne Penn: • LinkedIn: linkedin.com/in/dianne-na-penn — Where to find Lenny: • Newsletter: https://www.lennysnewsletter.com • X: https://twitter.com/lennysan • LinkedIn: https://www.linkedin.com/in/lennyrachitsky/ — In this episode, we cover: (00:00) Introduction (02:31) Early Anthropic days (08:55) Big milestones (13:50) Inside the exponential (20:02) Token maxing (23:30) Anthropic Labs and the incubation model (27:30) How the researc…","meta_description":"Dianne Penn is Head of Product for Anthropic’s AI Research and Labs teams. She joined in 2023 as Anthropic’s first technical product manager, when the ent…","key_points":[],"chapters":[],"topics":[],"duration_seconds":5630,"processing_state":"processed","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/lenny-s-podcast/episodes/anthropic-s-first-technical-pm-on-token-maxing-the-jagged-edge-and-living-in-the-future-dianne-penn/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/lenny-s-podcast/anthropic-s-first-technical-pm-on-token-maxing-the-jagged-edge-and-living-in-the-future-dianne-penn.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}