Technical notes for the parts that never fit in the docs.

A personal archive of ideas, lessons, and instructions learned while building software.

Selected note

PHP2Shell shows how AI can help researchers find and investigate vulnerabilities, but it isn't an isolated event.

Leaving PHP Doesn’t Make You Immune to the Next PHP2Shell

PHP2Shell is one of several recent critical vulnerabilities across different technology stacks. The bigger question is how we prepare for the next one.

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Recent notes

Short guides, implementation details, and things worth keeping close.

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Johan Boström smiling in a navy jacket and white shirt.
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About the author

Johan Boström

Technology leader · Solution architect · Developer

My primary work is leading developers and working as a solution architect. I still develop when hands-on work helps the team or the solution.

I mainly work across systems, integrations, and AI. This archive keeps the practical details, lessons, and implementation notes worth finding again.