Journal.
Notes on building AI that reaches production: agentic systems, what breaks, and what it costs.
Agentic AI6 min
Does your AI agent need a vector database?
Grep beat vector retrieval in all ten inline pairs of the one public test. Route the same results through a file and the 11.3-point gap becomes 0.1.
Read the articleEngineering5 min
Why does the same prompt give a different answer at temperature 0?
Engineering8 min
How long do you have to migrate when an AI model is retired?
Corrections6 min
Does a multi-agent AI system beat a single agent?
Agentic AI8 min
How many AI agents can you run at once before you hit a rate limit?
Agentic AI5 min
Can a model reliably review a long AI agent transcript?
Agentic AI6 min
How do you give an AI agent a login without giving it the password?
Agentic AI7 min
Can you put a hard spending cap on an AI agent?
Corrections7 min
Does forcing JSON output make an AI model worse at reasoning?
Corrections5 min
Do LLM judges really agree with humans 80% of the time?
Agentic AI7 min
How many tools can an AI agent have before it picks the wrong one?
Agentic AI7 min
Does trimming an AI agent's context save money?
Engineering6 min
How much worse is an AI agent in languages other than English?
Agentic AI6 min
How do you stop an AI agent from doing the same thing twice?
Applied AI4 min
Does the EU Data Act make cloud switching free in 2027?
Engineering4 min
How does a channel manager actually stop a double booking?
Αγορά3 min
Πόσες ελληνικές επιχειρήσεις χρησιμοποιούν πραγματικά τεχνητή νοημοσύνη το 2026;
Applied AI5 min
Does AI make developers faster? What the three most-cited studies measured
Engineering4 min
Does the EU AI Act make you watermark your chatbot's text?
Agentic AI4 min
How do you automate a government portal that has no API?
Agentic AI4 min
Agentic AI for hotels: how an AI concierge handles 85% of guest messages
Applied AI5 min
What is Generative Engine Optimization (GEO) and how is it different from SEO?
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