Explore · The library

Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

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

  1. Clay's launch post for free, community-built GTM skills (list building, account scoring, signals) that run in Claude Code,... clay.com Article · How Founders Use AI The Clay Skills Marketplace Is Open Clay In 2 answers
  2. Why LinkedIn restricted Artisan (its name on the site, scraped data from vendors) and what that means for anyone buying an AI SDR. techcrunch.com Article · How Founders Use AI Yes, LinkedIn banned AI agent startup Artisan, but now it's back TechCrunch In 2 answers
  3. Gong Enrich searches the data providers you choose in your order, with partners including Apollo, Findymail, Lusha and ZoomInfo. gong.io Article · How Founders Use AI Gong announces Mission Callisto, unveils sales enrichment layer for Revenue teams Gong In 2 answers
  4. Attio's launch of an SQL engine and data connectors so agents can query the whole CRM, with weighted pipeline forecasts as a... attio.com Article · How Founders Use AI Introducing the architecture for agentic revenue Attio In 2 answers
  5. Notion's release notes for 3.8 (agents connected to 150+ tools through MCP) and the rebuilt Notion Agents with their own... notion.com Article · How Founders Use AI What's New: Notion releases Notion In 2 answers
  6. Reports LinkedIn's July 2026 changes in its product chief's own words: a member flag for AI slop, new feed classifiers and a... cybernews.com Article · How Founders Use AI "Seems like AI slop" button introduced on LinkedIn Cybernews In 2 answers
  7. Anthropic's own guide to the add-in: ask about a workbook with cell-level citations, change assumptions without breaking... claude.com Guide · How Founders Use AI Use Claude for Excel Anthropic (Claude docs) In 2 answers
  8. Naukri's explanation of its AI agents that take a role from job opening to shortlist on its own candidate database, for... naukri.com Article · How Founders Use AI Introducing AI REX: Naukri's Agentic AI Talent Sourcing Platform Mann Gupta (Naukri) In 2 answers
  9. What the $8 Go plan adds over Free, that it may show ads, and that its Think option runs a lighter model than Plus. help.openai.com Guide · How Founders Use AI What is ChatGPT Go? OpenAI Help Center In 2 answers
  10. Which plans may see ads (Free and Go), which never do, and the settings that turn off ad personalisation. help.openai.com Guide · How Founders Use AI Ads in ChatGPT OpenAI Help Center In 2 answers
  11. The terms of Airtel's free year of Perplexity Pro and the date it ended, 16 January 2026. perplexity.ai Guide · How Founders Use AI Perplexity Pro Airtel Promo Perplexity Help Center In 2 answers
  12. What ChatGPT remembers, where to review and correct it, and how to delete a memory rather than only the chat it came from. help.openai.com Guide · How Founders Use AI Memory in ChatGPT OpenAI Help Center In 2 answers
  13. How Gemini's memory works, who can use it, how to turn it off and how to correct what it has learned. support.google.com Guide · How Founders Use AI Get personalization with memory of your past Gemini chats Google (Gemini Apps Help) In 2 answers
  14. Where Claude's model and effort menu is, what Low to Max effort means and the trade-off with usage limits. support.claude.com Guide · How Founders Use AI Change the model, effort, and thinking settings Anthropic (Claude Help Center) In 2 answers
  15. Where to set standing instructions on the phone and the web, and the character limits on each plan. help.openai.com Guide · How Founders Use AI ChatGPT Custom Instructions OpenAI Help Center In 2 answers
  16. Google's launch post for Guided Learning, built on its LearnLM models, with ready-made example sessions. blog.google Article · How Founders Use AI Guided Learning in Gemini: From answers to understanding Maureen Heymans, Google In 2 answers
  17. Where Guided Learning sits in the Gemini app and how it uses images and YouTube videos to explain a topic. support.google.com Guide · How Founders Use AI Use learning tools in Gemini Apps Gemini Apps Help In 2 answers
  18. How the Learning style reached every Claude.ai user from the style menu, and the two coding versions in Claude Code. engadget.com Article · How Founders Use AI Anthropic brings Claude's learning mode to regular users and devs Engadget In 2 answers
  19. Anthropic's documentation for the Explanatory and Learning styles, including the TODO(human) spots it leaves for you. code.claude.com Guide · How Founders Use AI Output styles Claude Code Docs In 2 answers
  20. The field experiment behind the 48% and 17% figures, and the hint-giving tutor that protected learning. hamsabastani.github.io Article · How Founders Use AI Generative AI Without Guardrails Can Harm Learning: Evidence from High School Mathematics Hamsa Bastani, Osbert Bastani, Alp Sungu and others (University of Pennsylvania) In 2 answers
  21. A Wharton professor's plain reading of the research on AI and learning, with a tutor prompt you can copy. oneusefulthing.org Article · How Founders Use AI Against "Brain Damage" Ethan Mollick (One Useful Thing) In 2 answers
  22. Google's education head on India having the highest global use of Gemini for learning. techcrunch.com Article · How Founders Use AI India is teaching Google how AI in education can scale TechCrunch In 2 answers
  23. The randomised trial behind the 50% and 67% scores, and the ways of using AI that kept learning intact. anthropic.com Article · How Founders Use AI How AI assistance impacts the formation of coding skills Anthropic In 2 answers
  24. What the merged Claude app can take on from any conversation, and how the Auto and Manual permission settings differ. support.claude.com Guide · How Founders Use AI Claude Cowork and chat are one Claude Claude Help Center In 2 answers

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