proomt

Search

Search posts, papers, and topics

New

  1. How Orange uses agents to make FinOps everyone's responsibility

    Orange created a FinOps Community of Practice and runs ‘Clean Days’—protected, gamified sessions that get engineers actively optimizing cloud spend. They then scale this culture with AI agents that surface cost data, suggest quick‑win fixes, and automate reporting, extending responsibility across thousands of engineers.

    Google Cloud Bloggoogle.com4 min
  2. For SeaVerse, GKE Agent Sandbox reduces infrastructure costs by 60%

    SeaVerse uses GKE Agent Sandbox (Kata Containers + Cloudhypervisor or gVisor) to run isolated AI sandboxes at scale, achieving 300 allocations / s per cluster (90% ≤ 200 ms) and cutting infrastructure spend by up to 60% via flexible VM sizing and per‑sandbox persistent storage, while gaining native Cloud observability.

    Google Cloud Bloggoogle.com5 min
  3. M4N VM family, now GA: Highest per-core IOPS and throughput for I/O and memory-bound workloads

    Google Cloud’s GA‑available M4N VM family pairs 5th‑gen Intel Xeon CPUs with Google’s custom Titanium offload to deliver up to 1 M IOPS, 25 GiB/s block‑storage throughput, 400 Gbps VM‑to‑VM bandwidth, and a 26 GB/vCPU memory ratio (up to 5.9 TiB RAM). The design targets memory‑bound, I/O‑intensive workloads (Oracle, SAP HANA, vector search, real‑time analytics) and claims >20 % TCO reduction for…

    Google Cloud Bloggoogle.com5 min
  4. Cloud CISO Perspectives: How Google monitors AI threats and advances AI defenses

    Google’s Threat Intelligence team outlines three AI‑driven shifts—software build changes, expanded attack surface, and enhanced threat capabilities—then describes their multi‑model, graph‑based defense stack (AI Threat Tracker, in‑editor “spellcheck”, Wiz Security Graph, Gemini‑powered AI Threat Defense) and concrete threat examples like supply‑chain poisoning, LLMJacking, and AI‑orchestrated cre…

    Google Cloud Bloggoogle.com11 min
  5. Android Bench 2.0: Pushing the frontier with challenging long-horizon tasks

    Android Bench 2.0 adds a set of long‑horizon tasks (multi‑day Android development problems) and introduces agent‑based evaluation. Scoring is now continuous, with the best model achieving a 28 % pass rate on these tasks, far lower than the ~91 % on earlier short tasks. The post lists new models on the leaderboard and points to updated methodology and GitHub repo.

    Androidgoogleblog.com4 minHN2
  6. Can we stop with the uptime percentages?

    This article argues that uptime percentages are a poor public interface for communicating service reliability because their non-linear nature is not intuitive to non-infrastructure people. It proposes showing absolute downtime (e.g., hours affected) alongside percentages for better clarity for a general audience.

    Hacker News front pagejim-nielsen.com2 minHN144112
  7. How LLMs Can Find a Needle in a Haystack

    The post explains how retrieval‑augmented generation (RAG) lets LLM‑based assistants answer questions from private corpora. It covers chunking documents into passages, embedding queries and chunks, similarity metrics, and the trade‑offs of different vector indexes (flat, IVF, HNSW). The focus is on practical design choices rather than new research.

    ByteByteGobytebytego.com12 min
  8. NVIDIA Vera Rubin NVL72 Delivers Leading Performance in MLPerf Inference v6.1 Debut

    NVIDIA’s Vera Rubin NVL72 AI inference system shows up to 3.7× higher throughput than the prior GB300 NVL72 on MLPerf v6.1 benchmarks (Qwen3‑VL, DeepSeek‑R1), achieves 99% scaling efficiency across 288 GPUs, and benefits from software optimizations (NVFP4 precision, kernel fusion, disaggregated serving). The post is a product announcement with concrete benchmark numbers but limited technical dept…

    Nvidianvidia.com4 min
  9. Dropbox Evolves Riviera Content Processing Platform to Support AI Workloads

    Dropbox’s Riviera platform has been expanded from a preview service into a universal, composable content‑processing system that now handles hundreds of thousands of transformations per second across 300+ file types. The architecture separates orchestration from execution, adds a plugin model, and offers async public APIs so internal and external AI workloads can reuse cached transformations.

    InfoQinfoq.com2 min
  10. Anatomy of a Texture

    A practical deep‑dive into modern texture memory layout: block‑compression (BC7), swizzle ordering (Morton/Z‑order), mip‑map hierarchies, and concrete debugging tricks for cross‑platform texture conversion.

    Hacker News front pagegithub.io12 minHN10816
  11. How to Review AI-Generated Python Code Efficiently

    A practical five‑step workflow for reviewing AI‑generated Python code, covering intent clarification, automated quality checks (linters, type checkers, security scanners, tests), risk‑first manual reading, a checklist of common AI mistakes, and fix‑verify loops, plus a ready‑to‑use dev‑environment setup.

    Real Pythonrealpython.com26 min
  12. Magic statics vs. std::call_once

    Function‑local "magic" statics give you thread‑safe, one‑time init for static data, but they’re limited to static storage and shared across all instances. Use `std::call_once` (or a small `lazy<T>` wrapper) when you need per‑object lazy init or when the value isn’t a static. The post shows concrete code for both approaches, explains the pitfalls of using a static inside a member function, and ske…

    Raymond Chenmicrosoft.com3 min
  13. Hackers Got Inside a Flock Camera

    Hackers removed a Flock license‑plate reader camera, copied its storage, extracted an on‑device encryption key, and released ~1.6 M images and logs covering 21 days of operation. Analysis shows the device captures ~28 images per vehicle, detects people, and stores raw media in unencrypted partitions. License‑plate detection runs on the cloud, and the camera’s software can mis‑identify graphics as…

    Hacker News front pagewired.com7 minpostmortemHN578267
  14. How Meshtastic Metrics Exporter Turned Eight Prometheus Queries Into One with Tiger Data

    A Python exporter reads Meshtastic mesh telemetry from MQTT and writes it directly into a TimescaleDB‑enabled PostgreSQL instance, replacing a Prometheus setup that hit ~0.5 M series for 10 k nodes. The single database lets Grafana dashboards join node metadata with eight time‑series tables in one query, eliminates scrape‑budget limits, and uses native retention/compression (14‑day compression, 3…

    Timescaletigerdata.com6 min
  15. Wax motor

    Wax motors are linear actuators that turn thermal energy into mechanical motion via wax phase change. They consist of a wax chamber, a plunger, a heat source (electric, solar, combustion, ambient) and a heat sink. Wax expands 5‑20% on melting, delivering forces up to ~4000 N, with a bias spring providing 20‑30% of that force for retraction. Advantages include high force density, smooth actuation,…

    Hacker News front pagewikipedia.org4 minHN519106
  16. Running OpenBao on Kubernetes with a CloudNativePG PostgreSQL backend

    Step‑by‑step recipe to run OpenBao (Vault fork) on Kubernetes using CloudNativePG as a password‑less, TLS‑authenticated PostgreSQL storage backend. Shows how to spin up a Kind cluster with the cnpg‑playground, deploy a 3‑node CNPG cluster with synchronous quorum replication, configure DatabaseRole‑based client certificates, set up pg_hba rules, and initialize OpenBao’s schema via a one‑off Job.

    CNCFcncf.io16 minHN2