Super Simple "Hallucination Traps" to detect interview cheaters

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10 points by miki_tyler 2d ago 4 comments

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LinkedIn Locked Me Out Until I Submit to Biometric ID Verification via Persona

7 points by AllanSavageDev 1d ago 2 comments

It is not possible to install your own addon in Firefox without Moz's approval

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72 points by jshchnz 14h ago 52 comments

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A reverse-delta backup strategy – obvious idea or bad idea?

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9 points by modmodmod 6d ago 8 comments

Something 'deeper' than Emacs, or am I looking for a unicorn?

4 points by willschetelich 3d ago 8 comments

Show HN: Placecard.net – Free PDF Seating Cards with Puppeteer

12 cvbox 0 7/2/2025, 2:01:36 PM placecard.net ↗

Need printable seating cards for your event? Placecard.net lets you: Design seating cards in your browser (no signup) Auto-generate PDFs using Puppeteer (no manual drag-anddrop) 100% free for small events

Tech stack:

Next.js (frontend)

Puppeteer (PDF generation)

Hosted on Vercel (fast renders)

I built this after struggling with manual seating charts for my wedding. Now you can:

Upload guest names

Adjust layout (optional)

Click "Generate PDF" → Done!

No AI, no pricing tiers—just free PDF seating cards.

Try it now | How Puppeteer makes it work

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