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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. Video · How Founders Use AI How To Win at Answer Engine Optimization (AEO) with Ethan Smith Ethan Smith (Graphite)
  2. Sets honest expectations: first mentions in weeks, stable citations over 2-3 months. airops.com Article · How Founders Use AI How Long Does It Take to See Results From AEO? AirOps
  3. Startup-scoped version of the playbook, including what to skip at seed stage. foundersnetwork.com Guide · How Founders Use AI AEO for Startups: Answer Engine Optimization Guide Founders Network
  4. An accelerator's framing of AEO content bets for pre-seed and seed founders. maccelerator.la Article · How Founders Use AI Answer Engine Optimization for Startups: Adapting to AI-Powered Search M Accelerator
  5. A free 44-minute structured session on question clusters and content formats. classcentral.com Course · How Founders Use AI Answer Engine Optimization (AEO) Is the New SEO (free video) Graphite / Ethan Smith (via Class Central)
  6. A caution: mass-producing AI listicles underperforms, human-quality comparisons still win. stacker.com Article · How Founders Use AI How does AI-generated content perform in search and answer engines? Stacker (Graphite data)
  7. Primary source on GPTBot vs OAI-SearchBot vs ChatGPT-User, so you allow search and control training separately. developers.openai.com Guide · How Founders Use AI Overview of OpenAI Crawlers (official docs) OpenAI
  8. Explains the infrastructure-level controls, and why a Cloudflare toggle can silently override your robots.txt. blog.cloudflare.com Article · How Founders Use AI Control content use for AI training with Cloudflare's managed robots.txt Cloudflare
  9. The clearest allow/block decision framework: keep search bots in, choose your policy on training bots. anagram.ai Article · How Founders Use AI AI Crawlers Explained: GPTBot, ClaudeBot, PerplexityBot and How to Let Them In Anagram
  10. Shows what ChatGPT's crawler actually renders, which is why JS-only sites go invisible. anagram.ai Article · How Founders Use AI GPTBot Explained: How ChatGPT Crawls, Sees, and Cites Your Site Anagram
  11. The Vercel lesson in detail: docs served as static HTML became an AI acquisition machine. medium.com Article · How Founders Use AI How ChatGPT Became 80% of Vercel's AI Traffic: CEO Data Analysis Chirag Garg (Medium)
  12. A builder's hands-on IndexNow setup to cut Bing (and therefore ChatGPT) indexing lag to hours. dev.to Article · How Founders Use AI How to Get Your Site on AI Search (ChatGPT, Bing, Perplexity) with IndexNow Sacha Dumay (DEV Community)
  13. Explains the Bing-to-ChatGPT dependency most founders never realize exists. oltre.ai Article · How Founders Use AI Why IndexNow for GEO Really Matters: Without Bing, Your Brand Stays Invisible to ChatGPT Oltre
  14. Step-by-step Bing setup, the single most neglected free lever for ChatGPT visibility. stackmatix.com Guide · How Founders Use AI Bing Webmaster Tools for ChatGPT Optimization: Complete Guide Stackmatix
  15. A sober read on what structured data does and does not do for AI citations. searchengineland.com Article · How Founders Use AI How schema markup fits into AI search, without the hype Search Engine Land
  16. Explains entity clarity: schema tells models exactly who you are so they stop guessing. walkersands.com Article · How Founders Use AI How Can Schema Markup Specifically Enhance LLM Visibility Walker Sands
  17. Google confirms no special files or markup are required, which saves you from snake oil. developers.google.com Guide · How Founders Use AI AI Features and Your Website (official docs) Google Search Central
  18. Data on what everyone else blocks, so you can make an informed rather than fearful choice. technologychecker.io Article · How Founders Use AI We Analyzed robots.txt Across Cloudflare's Network Technology Checker
  19. Copy-paste robots.txt patterns separating training crawlers from search and user-action bots. soar.sh Guide · How Founders Use AI AI bots robots.txt guide: GPTBot, ClaudeBot Soar
  20. Covers Aleyda Solis's eight technical areas for making content AI-ready, in checklist form. ppc.land Article · How Founders Use AI SEO expert releases AI search content optimization checklist PPC Land (on Aleyda Solis)
  21. Video · How Founders Use AI The AI Search Optimization Roadmap Aleyda Solis
  22. Covers the rendering problem: if crawlers cannot execute your JavaScript, you do not exist to them. prerender.io Article · How Founders Use AI AI is a Much Bigger Channel Than You Think: Ethan Smith interview Prerender / Ethan Smith
  23. The primary source for llms.txt, so you know exactly what it was designed for (docs, not rankings). llmstxt.org Guide · How Founders Use AI The /llms.txt file (original proposal) Jeremy Howard (Answer.AI)
  24. John Mueller's blunt verdict that no AI service actually fetches the file. searchenginejournal.com Article · How Founders Use AI Google Says LLMs.txt Comparable To Keywords Meta Tag Search Engine Journal

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1046 questions GTM Go-to-market, from breaking in to how the best teams do it. 352 questions D2C Building a direct-to-consumer brand, India-first. 482 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 154 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 278 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 390 terms
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