Your AI agent can't submit to a directory it knows nothing about
The five things I had to write down before an agent could get through 338 launch directories.
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Watermarking 200 photos in the browser, with nothing uploaded
One SVG renderer shared by a server container and a free browser tool, fonts inlined into the SVG, a canvas per photo, and a zip writer in a few dozen lines.
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What we settled on for QR codes that end up on posters, table cards and phone screens.
How we built selfie search for event photos on Cloudflare (and kept the originals out of it)
Browser uploads straight to R2, a container with no network draws the watermark, and the face service only ever sees what the public sees.
