https://dayonik.com/blog/ Dayonik is an AI investing platform that pairs a mean-variance optimisation engine with an adviser which only ever voices what the maths has already worked out. Grounded findings, tax-aware rebalancing and data that stays yours. en-GB 2026-07-04T22:53:34.768Z https://dayonik.com/blog/why-our-ai-advisor-cannot-invent-a-ticker/ https://dayonik.com/blog/why-our-ai-advisor-cannot-invent-a-ticker/ Grounding is not a prompt trick, it is an architecture. Here is how a deterministic engine and a tightly constrained narrator make an AI investing platform you can audit. Engineering Tue, 30 Jun 2026 00:00:00 GMT https://dayonik.com/blog/optimising-after-tax-not-just-before-it/ https://dayonik.com/blog/optimising-after-tax-not-just-before-it/ A rebalance that ignores tax can cost more in gains than it ever saves in risk. Here is what per-lot accounting changes on an AI investing platform built for taxable accounts. Tax Mon, 22 Jun 2026 00:00:00 GMT https://dayonik.com/blog/reading-the-efficient-frontier/ https://dayonik.com/blog/reading-the-efficient-frontier/ What the curve is really telling you, and why the distance from it is the number that matters most when an AI investing platform recommends a rebalance. Method Sun, 14 Jun 2026 00:00:00 GMT https://dayonik.com/blog/strategies-that-watch-your-book/ https://dayonik.com/blog/strategies-that-watch-your-book/ Save an investment policy once, bind it to a portfolio and get told the moment drift is worth a trade. How scheduled reviews turn an AI investing platform into an assistant. Product Fri, 05 Jun 2026 00:00:00 GMT https://dayonik.com/blog/money-is-not-a-float/ https://dayonik.com/blog/money-is-not-a-float/ How we keep currency precise and trades atomic under concurrency, and why that correctness is the floor an AI investing platform has to stand on. Engineering Thu, 28 May 2026 00:00:00 GMT https://dayonik.com/blog/from-statements-to-a-thesis/ https://dayonik.com/blog/from-statements-to-a-thesis/ Turning fundamentals, a discounted-cash-flow valuation and macro context into one read you can explain, on an AI investing platform that shows its sources. Research Tue, 19 May 2026 00:00:00 GMT