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Wilco Kruijer

@wilcok

Building SDK for full-stack libraries: https://fragno.dev

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25.11.2024
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Latest posts by Wilco Kruijer @wilcok

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Experimenting with a "programming" language for capturing knowledge

I'm using it to extract my unstructured thoughts into something useful

- has feedback loops for AI to work with it
- entities are user-defined: opinions, references, todos, w/e
- agentic search to find earlier entries

21.01.2026 17:47 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Fragno Fragno is the toolkit for building full-stack TypeScript libraries that work seamlessly across frameworks

"FoundationDB's versionstamps should be everywhere"

A post in which I argue that versionstamps are a great primitive. I wish other DBMSs had them

fragno.dev/blog/version...

21.01.2026 14:44 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Fun project! What made you decide to track the balance on `pgledger_accounts` instead of always deriving it from the ledger entries?

I feel this is a good low-level implementation, but a lot of complexity is in a level up from here. Modelling typical flows for example.

24.03.2025 18:48 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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The Burdens of Data | ReJot Although the value of data is clear, not everyone within organizations is equally happy to handle data. To software engineers, managing state is a necessary evil. This article aims to change the softw...

I finally wrote down my thoughts on how a declarative sync engine can be used to make integrating data between backend services easier

Software engineers have to deal with integrating data from other teams/products all the time. It's a necessary evil and can be tricky

rejot.dev/blog/essay/

25.01.2025 01:53 ๐Ÿ‘ 2 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0