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. 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
  2. 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)
  3. 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
  4. 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
  5. 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
  6. Video · How Founders Use AI Use AI to chat with a relational SQL database with natural language The Code Wolf
  7. Video · How Founders Use AI Use AI to chat with a SQL Database 3.0 The Code Wolf
  8. 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)
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. Video · How Founders Use AI Implement Authorization using Row Level Security with Supabase Supabase
  19. Video · How Founders Use AI Supabase Row Level Security (RLS) 101 DailyAi.Studio
  20. Video · How Founders Use AI How Supabase's Row-Level Security Can Protect Your Data Mobterest Studio
  21. Video · How Founders Use AI How to Set Up Row-Level Security in Supabase Help Me Solve
  22. 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
  23. 93% of tech leaders worry about vibe-coded tools in production; useful ammunition for taking security seriously. retool.com Article · How Founders Use AI The State of AI Governance in 2026 Retool
  24. A printable pre-launch checklist to run before real data enters the tool. catdoes.com Guide · How Founders Use AI The Vibe Coding Security Checklist CatDoes

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The hubs