Capital markets, and the systems that read them.https://magedessam.com/https://magedessam.com/writing/what-your-system-cannot-know/https://magedessam.com/writing/what-your-system-cannot-know/Some data never arrives. Not late, not malformed — it simply never enters the system, and no amount of engineering will make it appear.Thu, 03 Sep 2026 00:00:00 GMThttps://magedessam.com/chronicles/financial-engine/https://magedessam.com/chronicles/financial-engine/Notes from making a system measure its own completeness, taken as the work happened.Wed, 01 Jul 2026 00:00:00 GMThttps://magedessam.com/writing/money-moving-is-not-money-spent/https://magedessam.com/writing/money-moving-is-not-money-spent/A transfer between your own accounts is not an expense. Obvious stated plainly, and yet most financial software books it as one.Sun, 28 Jun 2026 00:00:00 GMT