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announcements · kernel_team · 2d
Kernel is now open to all — welcome to the terminal of the internet
After three months of invite-only beta, Kernel is opening up. No algorithm. No rage-bait ranking. Signal from people who actually know things.
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systems · nullvector · 3h
Linux 6.14 ships with per-core frequency scaling that actually works
Finally someone cleaned up the cpufreq governor mess. Benchmarks attached — latency variance dropped ~40% on my Zen 5 box under mixed workloads.
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ai · ggerganov · 5h
llama.cpp hits 1,000 t/s on consumer hardware with speculative decoding
🔗 github.com/ggerganov/llama.cpp/releases/tag/b4821
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programming · thmsrwth · 7h
TypeScript 5.8 type narrowing is genuinely impressive — here's what changed
The new control-flow graph handles discriminated unions way better. I ran it against a 90k-line codebase and we removed ~400 manual casts.
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hardware · pcie_whisperer · 9h
Built a PCIe riser that cuts x16 lane latency by 11ns — full schematic inside
The stock riser cables introduce capacitive coupling at high speeds. Replaced the differential pairs with impedance-matched traces on 4-layer FR4. Numbers are real.
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ask · void_pointer · 11h
What's the actual state of Rust in embedded in 2026?
I keep seeing conflicting takes. Is it prod-ready for bare-metal ARM or still a toy for hobby MCUs? Looking for real war stories, not blog posts.
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security · dangerzone · 14h
Exploiting TOCTOU in NTFS junctions for LPE — writeup + PoC
🔗 dangerzone.dev/blog/ntfs-toctou-lpe-2026
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ai · karpathy_fan · 18h
Training a 1B param model on a single RTX 5090 in under 8 hours — full guide
Mixed precision + gradient checkpointing + Flash Attention 3. Step-by-step, no handwaving. Reproducible on any 24 GB card.
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