Build It

Bloomberg Charges $32K/Year for a Screen. I Built Mine Free with Claude

A free, open-source Bloomberg Terminal alternative with 100+ data feeds, plus the Claude Code skill that backtests every idea before I trade it.

16 hrs ago • Gencay

I Built a Claude Skill Copies Billionaires

A Claude Skill built from 1,103 sourced quotes by 103 billionaires. It interviews you, finds your cluster, and answers your goal in their words.

Aug 11 • Gencay

How to Build with Claude Harnesses Better Than 99% of Developers

Six layers of the Claude Code harness, stacked on one real project. CLAUDE.md, Skills, MCP, Hooks, Subagents, and Dynamic Workflows.

Aug 10 • Gencay

I Built a Warren Buffett AI Agent That Backtests Its Own Stock Picks

AI picks stocks with confidence and nobody checks the receipts. So I built a Buffett agent in Claude Code that runs its own picks against SPY, then…

Aug 7 • Gencay

Y Combinator Pays $500K to Build These 13 Apps. I Built #1 With Claude Code and NotebookLM

The Moat Breaker skill researches rivals, trains a NotebookLM, then three agents build your app in Claude Code. 5-minute install, files and demo app…

Aug 6 • Gencay

3 Claude Skills That Made My $200 Max Plan Feel Like $2,000

3 Claude Skills that stop Claude writing five paragraphs for a one-line question. Install steps, the exact prompts, and the 3 apps I built with them…

Aug 5 • Gencay

I Built My Digital Sigmund Freud. It Knows Me Better Than a $200/Hour Therapist

The AI therapist I built with Claude reads 3 years of my ChatGPT history. The export steps, the profiling prompt, and the full app you can build today.

Aug 4 • Gencay

Your Problem Isn't Hard. It's Badly Asked. Here's the Claude Skill That Asks It Properly

I turned the prompts that solved six Erdős problems into a Claude Skill for hard decisions. Three agents, one challenger, five-minute install. See the…

Aug 3 • Gencay

McKinsey Charges $500K for This. My Claude Skill Delivered the Same Report Free.

I built a Claude skill that writes McKinsey-grade market research reports and verifies every claim against its source. Four claims failed. Here is the…

Jul 31 • Gencay

I Built a Two-Brain AI Team on Buzz with Claude Code & Codex (Zero Code)

I built an AI team on Buzz using my existing Claude Code and Codex plans. Three agents, one room, zero code. Here is the setup and how to copy it.

Jul 30 • Gencay

Codex Is My Jarvis Now. I Built a Fake News Scorer Pushing a Stroller

Codex Remote lets you control your computer by voice from anywhere. I built a Claude Skill that scores fake news on a stroller walk. Setup and files…

Jul 29 • Gencay

I Cloned a $30M App Twice With ChatGPT Work & Claude Cowork (One Prompt)

ChatGPT Work vs Claude Cowork: I cloned Cal AI, a $30M calorie tracker app, with one prompt in both. Build times, usage limits, and the skill that wrote…

Jul 28 • Gencay

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts