What I solved and looked into.

Short stories from the field: where time was leaking, what I tried, and what it produced.

1 juni 2026

Claude Cowork rethinks the task every time. That’s where the cost is.

An AI agent like Claude Cowork does your task and it feels like magic. But every time it runs, it reasons the whole thing out again, and that costs tokens each time. For a recurring task you pay that thinking bill over and over. Building it once is far cheaper in the long run.

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2 april 2026

My schedule wasn’t talking to social security. So I made them talk.

At Tartelier we work with flexi-jobs and students on varying hours. It started as a paper calendar plus declaring every shift to social security through Dimona by hand....

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19 februari 2026

My till, my invoicing and my bookkeeping weren’t talking to each other. So I fixed it.

Tartelier is my quiche shop and tearoom in Astene. Three systems behind the counter that weren't really talking. First I typed up the invoices from Lightspeed by hand,...

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