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Prompting & Context Engineering

The 5-agent sales team you can build this weekend
$60K-per-year SDRs are getting laid off. $5K-per-month AI SDR tools are getting canceled at 70% churn. The founders winning right now built 5…
 • Ruben Dominguez
The AI agent that thinks like Jensen Huang, Elon Musk, and Dario Amodei
Full system prompts for Claude, ChatGPT, and OpenClaw. The mental models of the best founders in the world, encoded into a thinking partner you can text…
 • Ruben Dominguez
25 Claude Skills that give your startup a marketing team it cannot afford yet
Copy-paste prompts for every workflow your team repeats. Content. Email. SEO. Paid. CRO. Research. Launch. Install once. Run forever.
 • Ruben Dominguez
Why ChatGPT and Claude keep disappointing you
It is your setup. Here is the complete fix for both tools.
 • Ruben Dominguez
OpenAI’s Next Image Model Just Leaked. The Examples Are Insane.
GPT-Image-2 was hiding on LMArena under three code names. People found it. It already makes Nano Banana Pro look outdated.
 • Ruben Dominguez
Anthropic Just Shipped the Feature That Kills Microsoft Copilot
Microsoft 365 is now connected to Claude. Every plan. Free, Pro, Max, Team, Enterprise. All of it.
 • Ruben Dominguez
Wall Street Spends $20 Billion a Year on AI Trading Tech. Here’s How to Get 80% of It for $50/Month.
1 in 5 retail investors already use AI to pick stocks. Most of them are doing it wrong.
30 ChatGPT Tips That Actually Change How You Work
Most people use it like a search engine. That’s why it disappoints them.
 • Ruben Dominguez
The Single Best Productivity Decision You Can Make With Claude Right Now
Most people use Claude like a search engine. Skills turn it into a system.
 • Ruben Dominguez
The Most Valuable Skill in AI Right Now Isn’t Using AI
It’s knowing how to talk to it.
 • Ruben Dominguez
Google Just Dropped a Free Design Tool. Figma Is Down 80% From Its IPO
Google Stitch just dropped voice design, infinite canvas, and MCP integration. Free. 350 gen/month. Figma is down 80%. Here's the complete 2026 guide.
 • Ruben Dominguez
Stop Blaming the Model. Fix the Architecture
Most agent stacks fail silently. Here's the reliability architecture the best builders use, and the exact templates to deploy it today.
 • Ruben Dominguez
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