Field notes on finding problems worth building

A small set of essays for founders who would rather solve a real problem than chase a thesis. Written from the evidence base of 200+ scored AI startup ideas.

AI Startup Ideas 2026: What 200+ Real Problems Tell Us About the Best Bets

2026-05-27 · 12 min read

Patterns from the directory: which categories carry the highest opportunity scores, which trends are over-saturated, and the five bets I'd take if I were starting fresh today.

What Should I Build? A Founder's Guide to Finding Real Problems in 2026

2026-05-27 · 10 min read

The repeatable method behind our 200+ problem corpus: where to look, how to filter, how to score, and the trap of building from your own assumptions.

The Vibe-Coding Trap: Why Your Lovable App Breaks in Week Two

2026-05-27 · 8 min read

v0, Lovable and Bolt ship a working demo in an hour. Two weeks later, the codebase is unmaintainable. Here's why, and the cleanup pattern that works.

Best MCP Servers in 2026: A Founder's Shortlist for Claude Code and Cursor

2026-05-27 · 9 min read

The MCP registry is a mess. Here are the eleven servers we actually use day-to-day, with the trust signals we used to pick them.

AI Agent Cost Control: How to Stop Your Anthropic Bill From Exploding

2026-05-27 · 11 min read

The four ways an agent silently spirals into a four-figure invoice. The guardrails that stop it. The dashboards worth checking weekly.

How to Validate an AI Startup Idea Before You Write Any Code

2026-05-27 · 10 min read

The 5-axis rubric we use to score every problem in the directory, and how a solo founder can run it in a weekend before committing a single sprint.