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Virgile Gouala
Virgile Gouala
Notion Ambassador · builder of Filed
The state of building a browser extension, solo, in 2026
Article·2026.08.18·28 min

How I built Filed alone in three months

The state of building a browser extension, solo, in 2026

Three months, one person, AI-assisted: Chrome and Firefox extension, a mobile PWA, a backend, a website, a 2-minute video, and 700+ tests. The hard parts were not the technical ones.

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