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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. Built for exactly this user: the CEO or support lead who needs answers without a BI seat. askyourdatabase.com Tool · How Founders Use AI AskYourDatabase: AI data analyst and SQL chatbot AskYourDatabase
  2. Configurable read/write access so your AI can query the database without being able to wreck it. github.com Tool · How Founders Use AI postgres-mcp: Postgres MCP Pro Crystal DBA
  3. The shortest path from zero to chatting with your production database. datamcp.app Guide · How Founders Use AI Claude Desktop + PostgreSQL: MCP Setup in 60 Seconds DataMCP
  4. For the slightly technical founder who wants to understand what the connector actually does. dev.to Guide · How Founders Use AI Build an MCP Server for PostgreSQL: Query Your Database with Claude Sergio Colque Ponce (DEV)
  5. Self-serve BI with Metabot AI: teammates ask questions, it writes and explains the SQL. metabase.com Tool · How Founders Use AI Metabase: open source analytics that answers back Metabase
  6. Context on the fast-growing category of upload-and-ask AI data analysts. techcrunch.com Article · How Founders Use AI AI data analyst startup Julius nabs $10M seed round TechCrunch
  7. Honest about the failure mode founders must know: no semantic layer means inconsistent metric definitions. upsolve.ai Article · How Founders Use AI In-Depth Julius AI Review: 100+ User Experiences Analyzed Upsolve
  8. Video · How Founders Use AI Use AI to chat with a relational SQL database with natural language The Code Wolf
  9. Video · How Founders Use AI Use AI to chat with a SQL Database 3.0 The Code Wolf
  10. Moda made company data queryable from Slack; the blueprint for a data-access culture. lennysnewsletter.com Article · How Founders Use AI How Amplitude built an internal AI tool the whole company is obsessed with Lenny's Newsletter (Wade Chambers)
  11. For the half-technical founder: SQL clients where AI assists rather than replaces you. dbgate.io Article · How Founders Use AI Top 5 SQL Editors with AI Support DbGate
  12. Connects Postgres plus HubSpot, Sheets, and Shopify, matching a founder's actual scattered stack. talktoyourdata.app Tool · How Founders Use AI Talk To Your Data: chat with your database and SaaS tools Talk To Your Data
  13. Why text-to-SQL goes wrong and the guardrails that keep answers trustworthy. medium.com Article · How Founders Use AI Bridging Natural Language and Databases: Best Practices for LLM-Generated SQL Vi Q. Ha
  14. The most credible security team in cloud lays out exactly which misconfigurations recur. wiz.io Article · How Founders Use AI Wiz Research Finds Risks in 20% of Vibe-Coded Apps Wiz Research
  15. 5,600 apps scanned, 2,000+ vulnerabilities and 400+ exposed secrets; the scale of the problem in numbers. escape.tech Article · How Founders Use AI Methodology: 2k+ Vulnerabilities in Vibe-Coded Apps Escape
  16. The single most actionable checklist: proxy API calls, store secrets in edge functions, lock down RLS. vietanh.dev Guide · How Founders Use AI Securing Vibe-Coded Apps: A Practical Guide to Not Getting Hacked Viet Anh
  17. The platform's own hardening guidance, worth reading because its defaults caused the incidents. lovable.dev Guide · How Founders Use AI Lovable: Secure Vibe Coding Lovable
  18. The mainstream report on 380,000 scanned apps with 5,000 leaking sensitive data. axios.com Article · How Founders Use AI Thousands of AI-built apps exposed sensitive corporate and personal data Axios
  19. A clear technical autopsy of the anon-key-plus-no-RLS pattern behind the leaks. superblocks.com Article · How Founders Use AI Lovable Vulnerability Explained: How 170+ Apps Were Exposed Superblocks
  20. Video · How Founders Use AI Implement Authorization using Row Level Security with Supabase Supabase
  21. Video · How Founders Use AI Supabase Row Level Security (RLS) 101 DailyAi.Studio
  22. Video · How Founders Use AI How Supabase's Row-Level Security Can Protect Your Data Mobterest Studio
  23. Video · How Founders Use AI How to Set Up Row-Level Security in Supabase Help Me Solve
  24. Once basics work, these are the multi-tenant patterns that keep working at scale. makerkit.dev Guide · How Founders Use AI Supabase RLS Best Practices: Production Patterns Makerkit

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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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