Every resource founders actually use, in one library.

What founders use most, ranked by how many answers lean on it.

1. Where agents genuinely are on the automation timeline, hype removed. lennysnewsletter.com Podcast · How Founders Use AI An AI state of the union | Simon Willison Lenny's Podcast (Simon Willison)
2. The post that coined the framing, with the LLM-as-CPU analogy. rlancemartin.github.io Article · How Founders Use AI Context Engineering for Agents (original essay) Lance Martin
3. An expert's teardown of how Manus applies the theory in production. rlancemartin.github.io Article · How Founders Use AI Context Engineering in Manus Lance Martin
4. The full conversation, including memory across sessions. latent.space Podcast · How Founders Use AI Context Engineering for Agents | Lance Martin, LangChain Latent Space (Lance Martin)
5. Same episode, playable on your commute. open.spotify.com Podcast · How Founders Use AI Context Engineering for Agents (audio) Latent Space
6. Advanced patterns once the basics stop being enough. philschmid.de Article · How Founders Use AI Context Engineering for AI Agents: Part 2 Philipp Schmid (Google DeepMind)
7. The implementation reference when you actually build it. docs.langchain.com Guide · How Founders Use AI Context engineering in agents (docs) LangChain
8. Explains why agents get dumber as conversations get longer, and what to do. inkeep.com Article · How Founders Use AI Fighting Context Rot Inkeep
9. The research evidence that performance degrades with input length. arxiv.org Article · How Founders Use AI Diagnosing and Mitigating Context Rot in Long-horizon Search arXiv researchers
10. Reverse-engineers how Claude's own products manage context. 01.me Article · How Founders Use AI Claude's Context Engineering Secrets: Best Practices from Anthropic Bojie Li
11. How a code-intelligence company feeds agents exactly the right slice of a codebase. sourcegraph.com Guide · How Founders Use AI Context Engineering: A Practical Guide for AI Agents Sourcegraph
12. Connects context engineering to harness design in three principles. hugobowne.substack.com Article · How Founders Use AI AI Agent Harness, 3 Principles for Context Engineering, and the Bitter Lesson Revisited Hugo Bowne-Anderson
13. Notes from the two leading teams comparing approaches live. medium.com Article · How Founders Use AI Inside the LangChain x Manus Webinar on Context Engineering Duarte Caldas Cardoso
14. Where memory and context management are heading next. eu.36kr.com Article · How Founders Use AI Harrison Chase: 2026 ushers in long-horizon agents 36Kr (Harrison Chase interview)
15. Video · How Founders Use AI Microsoft CPO: If you aren't prototyping with AI, you're doing it wrong (Aparna Chennapragada) Lenny's Podcast
16. Turns scattered AI experiments into a repeatable prototyping workflow, with template prompts included. lennysnewsletter.com Guide · How Founders Use AI How to get your entire team prototyping with AI Colin Matthews (Lenny's Newsletter)
17. Screen-share episode showing exactly how a prototype goes from generic mock to product-quality. creators.spotify.com Podcast · How Founders Use AI How to build prototypes that actually look like your product (Colin Matthews) How I AI with Claire Vo
18. Video · How Founders Use AI Vibe Coding Is The Future Y Combinator (Lightcone Podcast)
19. A serious operator's framework for where AI prototypes fit in the build-measure-learn loop. reforge.com Article · How Founders Use AI How to implement AI prototyping in your product development cycle Reforge
20. Names the exact bottleneck this question is about and shows how solo founders route around it. venturebeat.com Article · How Founders Use AI The design bottleneck for solo founders? AI has solved it VentureBeat
21. Grounded reporting on founders using AI to compress idea-to-prototype from weeks to days. technical.ly Article · How Founders Use AI For technical founders, AI is becoming the bridge between product ideas and prototypes Technical.ly
22. An honest boundary-setting read so you prototype with AI without overestimating it. techfornontechies.co Article · How Founders Use AI What AI can (and can't) do for non-technical founders Tech For Non-Techies
23. Lovable's founding designer on why prototype-first changes what founders should expect from design. open.spotify.com Podcast · How Founders Use AI Nad Chishtie: a new way to design and build with AI Dive Club (Ridd)
24. The macro picture: prototype-built companies are raising real money, fast. forbes.com Article · How Founders Use AI Y Combinator's AI revolution and the rise of startups built by vibe coding Forbes (Josipa Majic)

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