Notes on AI that actually helps.

What we learn building AI tools for real businesses — written in plain language, with real examples. No hype, no names.

Strategy, costs & ROI

13 July 2026·5 min read

Custom AI-powered booking platforms: what to build before the algorithm

A custom AI-powered booking platform is not just a smarter calendar — it is a capacity and business-rules engine. What sets it apart from an off-the-shelf tool, what to build first, and what it costs in 2026.

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Strategy, costs & ROI

12 July 2026·5 min read

ChatGPT Work and GPT-5.6: what a generalist AI agent means for your SMB

On July 9, 2026, OpenAI launched GPT-5.6 and ChatGPT Work, a connected agent that turns your team’s Slack, Notion, Microsoft 365 and Drive content into finished documents — two days after Anthropic extended Claude Cowork to mobile. What this convergence changes for your SMB.

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Strategy, costs & ROI

10 July 2026·5 min read

Building an AI-powered marketplace: what matters before the technology

An AI-powered marketplace does not solve the real problem of a matchmaking platform — getting both sides to show up. What AI actually changes, what to build first, and what it really costs.

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Strategy, costs & ROI

4 July 2026·5 min read

Custom AI SaaS: the three-question test before you build one

A custom AI SaaS platform is neither an agent automating one process nor another market subscription — it is a product in its own right. The three-question test to know if you actually need one, and what it costs in 2026.

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Strategy, costs & ROI

10 April 2026·4 min read

How to know if your AI project is working

Pick one number before you build anything. If nobody can name that number, the project is not ready.

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Strategy, costs & ROI

20 March 2026·5 min read

How much an AI agent project costs in 2026

Honest ranges, the hidden costs vendors gloss over, and why a monthly subscription beats a fixed-price project for agents that have to keep working.

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