https://citrusworks.io/blogPractical writing on corporate brains, AI agents, evals and model choice, from the team at Citrusworks.https://citrusworks.io/blog/five-ways-to-use-a-voice-profilehttps://citrusworks.io/blog/five-ways-to-use-a-voice-profile2026-10-28A free MCP server that measures how you write, with five practical uses: checking AI drafts, writing across channels, diagnosing your style, ghostwriting and house style.https://citrusworks.io/blog/jev-vs-openai-decisions-apihttps://citrusworks.io/blog/jev-vs-openai-decisions-api2026-10-12TypeSafe's Jev and OpenAI's Decisions API both return a typed decision with a probability instead of text. What each one is, what is still unproven, and what to do about it.https://citrusworks.io/blog/cheapest-model-that-passeshttps://citrusworks.io/blog/cheapest-model-that-passes2026-09-23Frontier, open or fine-tuned? Choose the cheapest, fastest model that passes your evals. Here is how to run that decision.https://citrusworks.io/blog/how-to-build-a-classifierhttps://citrusworks.io/blog/how-to-build-a-classifier2026-09-09Most AI work inside a company is classification. Here is how to choose between a prompt, a fine-tuned model and a classic model, and how to keep the result accurate.https://citrusworks.io/blog/when-to-train-your-own-modelhttps://citrusworks.io/blog/when-to-train-your-own-model2026-08-26Fine-tune your own model when a small model is cheap and fast enough but not accurate enough, and you have labeled examples. Here is the decision and the process.https://citrusworks.io/blog/every-agent-needs-a-judgehttps://citrusworks.io/blog/every-agent-needs-a-judge2026-08-05An AI agent without evals is a demo. This is how to put a scoring gate in front of an agent so that only output that passes reaches a customer.https://citrusworks.io/blog/build-a-personal-ai-oshttps://citrusworks.io/blog/build-a-personal-ai-os2026-07-29A personal AI operating system is a set of skills, memory and scheduled agents built around one person's job. Here is what goes into one and how to start this week.https://citrusworks.io/blog/how-to-set-up-a-team-oshttps://citrusworks.io/blog/how-to-set-up-a-team-os2026-07-08A team OS is the shared set of skills, memory, agents and scheduled loops a team runs its work on. Here is how to set one up in five steps.https://citrusworks.io/blog/corporate-brainhttps://citrusworks.io/blog/corporate-brain2026-06-17A corporate brain is one structured memory of what your company knows, readable by people and AI agents. What goes in it, and how to spot a fake.