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Daniel Saewitz
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Daniel Saewitz

@saewitz.com
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software engineer, built a solo bootstrapped business, concert-goer working on a new react-based web framework https://saewitz.com

Daniel Saewitz
Daniel SaewitzFeb 24, 2026
Tests Are The New Moat
As AI becomes better at cloning people's open source work, what ends up becoming most valuable are software contracts, tests, and API surface area. This clashes the incentives of clearly defining your commercialized open source software with protecting it.
technical
Daniel Saewitz
Daniel SaewitzFeb 16, 2026
Turning Your Robot Vacuum Into a Mesh VPN
I bought a robot vacuum and went down a path of understanding how wi-fi enabled devices can cross a line of security and privacy. In doing so, I figured out how we can keep our devices secure and isolated to our own private networks while still being able to operate them from anywhere in the world.
universaltechnical
Daniel Saewitz
Daniel SaewitzJul 22, 2025
Coding Is Changed Forever
agentic coding
universaltechnical
Daniel Saewitz
Daniel SaewitzMay 6, 2025
Code Lifecycles
code should die
technicalreact
Daniel Saewitz
Daniel SaewitzApr 30, 2025
Server Components Give You Optionality
not a prescription
technicalreact
Daniel Saewitz
Daniel SaewitzMar 8, 2025
Abusing RSC's Cache For Blog Footnotes
stable pointers
technicalreact
Daniel Saewitz
Daniel SaewitzJan 22, 2025
Lessons on Creative Work
learned or validated
universal
Daniel Saewitz
Daniel SaewitzDec 4, 2024
The Mental Model of Server Components
hydration and composition
technicalreact
Daniel Saewitz
Daniel SaewitzOct 23, 2024
This Just Might Work
external energy
universal