Show HN: Gemini can now natively embed video, so I built sub-second video search

Semantic search over dashcam footage. Type what you’re looking for, get a trimmed clip back. ClawHub Skill demo.mp4 How it works SentrySearch splits your dashcam videos into overlapping chunks, embeds each chunk directly as video using Google’s Gemini Embedding model, and stores the vectors in a local ChromaDB database. When you search, your text query […]
Missile Defense Is NP-Complete

The latest conflict in the Middle East has brought missile defense back into the spotlight. There’s a lot of discussion regarding interceptor stockpiles, missile stockpiles, and cost. As it turns out, this is a resource allocation problem. The problem is NP-complete, but that’s far from the reason why missile defense is a hard problem. To […]
NanoClaw Adopts OneCLI Agent Vault

NanoClaw is adopting OneCLI as its default credential and proxying layer. Every NanoClaw agent will access external services through OneCLI’s Agent Vault, a gateway that handles credential injection, access policies, and approvals so agents never hold raw API keys. NanoClaw already isolates every agent in its own Docker container. OneCLI’s Agent Vault gives you fine-grained […]
LiteLLM Python package compromised by supply-chain attack

Summary The litellm==1.82.8 wheel package on PyPI contains a malicious .pth file (litellm_init.pth, 34,628 bytes) that automatically executes a credential-stealing script every time the Python interpreter starts — no import litellm required. This is a supply chain compromise. The malicious file is listed in the package’s own RECORD: litellm_init.pth,sha256=ceNa7wMJnNHy1kRnNCcwJaFjWX3pORLfMh7xGL8TUjg,34628 Reproduction pip download litellm==1.82.8 –no-deps -d […]
Secure Domain Name System (DNS) Deployment 2026 Guide [pdf]
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Nanobrew: The fastest macOS package manager compatible with brew
$ nb install jq ==> Resolving dependencies… [38ms] ==> Installing 1 package(s): jq 1.7.1 ==> Downloading + installing 1 packages… ✓ jq ==> Done in 1102.4ms $ nb list jq 1.7.1 $ nb update # self-update nanobrew ==> Updating nanobrew… ==> nanobrew updated successfully
Debunking Zswap and Zram Myths

tl;dr: If in doubt, prefer to use zswap. Only use zram if you have a highly specific reason to. In terms of architecture: zswap sits in front of your disk swap, compresses pages in RAM, and automatically tiers cold data to disk. It integrates directly with the kernel’s memory management and distributes pressure gracefully. zram […]
curl > /dev/sda: How I made a Linux distro that runs wget | dd
How I made a Linux distro that runs `wget | dd` 2026-03-24 02:10 Linux http To replace your Linux installation with a new OS, you can download a pre-prepared disk image directly to your disk by running a command like this: curl https://something.example/foo.img > /dev/sda # (or whatever your disk is called) No need to […]
Local Bernstein theory, and lower bounds for Lebesgue constants

Local Bernstein theory, and lower bounds for Lebesgue constants 23 March, 2026 in math.CA, math.CV, paper | Tags: exponential type, Lagrange interpolation, Paul Erdos, trigonometric polynomials | by Terence Tao I’ve just uploaded to the arXiv my paper “Local Bernstein theory, and lower bounds for Lebesgue constants“. This paper was initially motivated by a problem of […]
Microsoft’s ”Fix” for Windows 11: Flowers After the Beating

Microsoft just announced a 7-point plan to fix Windows 11, and the tech press is treating it like a redemption arc. Pavan Davuluri, the Windows president, admitted in January 2026 that ”Windows 11 had gone off track” and said Microsoft was entering a mode called ”swarming” where engineers would be pulled off new features to […]