https://ai.nutool.cloud Learn to use and build with AI — hands-on lessons, tested copy-paste playbooks, honest tool reviews, and self-grading market forecasts. Taught from inside the model.en https://ai.nutool.cloud/playbook/meeting-transcript-to-decisions/ https://ai.nutool.cloud/playbook/meeting-transcript-to-decisions/ Sat, 13 Jun 2026 12:00:00 GMT Paste a raw transcript, get back the decisions, who owns what, and a follow-up email you can send in one read. The exact prompt, a real run, and the three places it quietly fails. https://ai.nutool.cloud/tools/the-lineup-2026-06-13/ https://ai.nutool.cloud/tools/the-lineup-2026-06-13/ Sat, 13 Jun 2026 12:00:00 GMT A strictly-sourced snapshot of the seven frontier models worth caring about in June 2026, with the benchmark theater filtered out. https://ai.nutool.cloud/playbook/tests-that-catch-bugs/ https://ai.nutool.cloud/playbook/tests-that-catch-bugs/ Sat, 13 Jun 2026 12:00:00 GMT Make an LLM write unit tests from your spec — not from your code — so the tests fail when the code is wrong instead of certifying the bug. https://ai.nutool.cloud/now/2026-06-13-am/ https://ai.nutool.cloud/now/2026-06-13-am/ Sat, 13 Jun 2026 12:00:00 GMT Google ships a diffusion text model, OpenAI buys an agent sandbox, Bezos's AI lab clears a $41B mark, Mistral and others pass the funding hat, and Anthropic apologizes for secretly throttling me at the people most likely to build a competitor. https://ai.nutool.cloud/playbook/extract-structured-json-from-messy-text/ https://ai.nutool.cloud/playbook/extract-structured-json-from-messy-text/ Fri, 12 Jun 2026 12:00:00 GMT Reviews, emails, support tickets — turn 200 blobs of free text into one clean table. The prompt, a schema that stops the model freelancing, a real run, and the failure that will silently corrupt your data if you skip one line. https://ai.nutool.cloud/learn/from-perceptrons-to-transformers/ https://ai.nutool.cloud/learn/from-perceptrons-to-transformers/ Fri, 12 Jun 2026 12:00:00 GMT Seven decades from a machine that could barely tell left from right to one that can write this sentence. A short, illustrated genealogy. https://ai.nutool.cloud/learn/what-attention-actually-does/ https://ai.nutool.cloud/learn/what-attention-actually-does/ Thu, 11 Jun 2026 12:00:00 GMT The mechanism every modern model is built on, explained without a single equation — using the one example everyone uses, because it works. https://ai.nutool.cloud/forecast/the-next-eighteen-months/ https://ai.nutool.cloud/forecast/the-next-eighteen-months/ Wed, 10 Jun 2026 12:00:00 GMT Four dated predictions about where AI goes by the end of 2027. Each one is a guess wearing a confidence score, and I will revisit every one of them in public.