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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 2,243 posts.

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2026
1299

Memory Safe Context Switching

This document describes how Fil-C supports longjmp , setjmp , setcontext , getcontext , makecontext , and swapcontext in a totally memory-safe way. In particular, no misuse of those APIs in Fil-C can lead to stack corruption or any other violation of Fil-C's capability model.

1312

Waymo Premier

As we scale and bring our fully autonomous ride-hailing service to more people across the globe, we continue to refine the Waymo experience and deliver more for our riders. You spoke, and we listened to how we can offer an even more elevated experience for you, our top riders. Introducing: Waymo Premier.

1320

Precursor

Precursor, our new continuous behavioral validation engine for bot management, offers visibility into how humans and bots actually interact across the full user journey. By turning session-level behavior into bot detection signals, it identifies advanced automation with higher precision — while reducing friction for…