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Hacker News (21 Jun 2026)

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1. Your brain was never designed for this much bad news

   245 points • 212 comments • jun 21, 2026

2. Developers don't understand CORS (2019)

   243 points • 174 comments • jun 21, 2026

3. When I reject AI code even if it works

   199 points • 130 comments • jun 21, 2026

4. Google Hits 50% IPv6

   198 points • 192 comments • jun 21, 2026

5. The 100k Whys of AI

   120 points • 68 comments • jun 21, 2026

6. Building reliable agentic AI systems

   114 points • 26 comments • jun 21, 2026

7. White House delays US voting-machine vulnerability report

   109 points • 94 comments • jun 21, 2026

8. A 3D voxel game engine written in APL

   76 points • 7 comments • jun 21, 2026

9. 'We had to get out of the way': The backlash over delivery robots

   73 points • 77 comments • jun 21, 2026

10. Project Fetch: Phase Two

    67 points • 22 comments • jun 21, 2026