ContentPosts from @faun..
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@faun shared a link, 2 days, 10 hours ago

How FinOps Drives Value for Every Engineering Dollar

Duolingo’s FinOps crew didn’t just track cloud costs—they wired up sharp, automated observability across 100+ microservices. Real-time alerts now catch AI and infra spend spikes before they torch the budget. They sliced TTS costs by 40% with in-memory caching. Dumped pricey CloudWatch metrics for P..

How FinOps Drives Value for Every Engineering Dollar
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@faun shared a link, 2 days, 10 hours ago

Best 20 Linux Commands for Daily Use in Production Servers

A fresh roundup drops20 go-to Linux commandsfor production sysadmins, dialing in on modern defaults likehtop > top,ss > netstat, andip > ifconfig. The shift? Faster tools that actually get updates. Built with systemd in mind, too. Expect the usual suspects—journalctl,rsync,crontab—all still pulling..

Best 20 Linux Commands for Daily Use in Production Servers
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@faun shared a link, 2 days, 10 hours ago

Developer Experience at Pinterest: The Journey to PinConsole

Pinterest rolled outPinConsole, a custom-built Internal Developer Platform powered byBackstage. Years of scattered tools had piled on complexity. This is their clean slate. PinConsole pulls developer workflows into one place, plugging intoPinCompute (Kubernetes),GitHub,Jira, andPagerDuty. It also b..

Developer Experience at Pinterest: The Journey to PinConsole
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@faun shared a link, 2 days, 10 hours ago

The Ultimate Sprint Retro: My 10 Years of Software Engineering

A decade in the trenches took one engineer from writing clean code to navigating company chaos—eventually landing in engineering management. The big shift? Less about scaling systems, more about scaling humans. What started with system design and production code morphed into leading teams, syncing ..

The Ultimate Sprint Retro: My 10 Years of Software Engineering
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@faun shared a link, 2 days, 11 hours ago

Zero-Click Remote Code Execution: Exploiting MCP & Agentic IDEs

A zero-click exploit is making the rounds—nasty stuff targeting agentic IDEs likeCursor. The trick? Slip a malicious Google Doc into the system. If MCP integration and allow-listedPython executionare on, the document gets auto-pulled, parsed, and runs code. No clicks. No prompts. Justremote code exe..

Zero-Click Remote Code Execution: Exploiting MCP & Agentic IDEs
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@faun shared a link, 2 days, 11 hours ago

In a first, Google has released data on how much energy an AI prompt uses

Google dropped detailed stats on energy, water, and carbon use per query for its Gemini models. Median energy:0.24 Wh, with TPUs eating58%of that. They’re claiming a33× efficiency boostin the last year—credit goes to model and software tuning. System shift:A public hyperscaler posting this means th..

In a first, Google has released data on how much energy an AI prompt uses
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@faun shared a link, 2 days, 11 hours ago

MCP vulnerability case study: SQL injection in the Postgres MCP server

A nasty SQL injection bug in Anthropic’s now-retiredPostgres MCP serverlet attackers blow past read-only mode and run whatever SQL they wanted. The repo got archived back in May 2025—but it’s far from dead. The unpatched package still racks up21,000 NPM installsand1,000 Docker pullsevery week...

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@faun shared a link, 2 days, 11 hours ago

Building an AI Server on a Budget ($1.3K)

A developer rolled their own AI server for $1.3K—Ubuntu 24.04.2 LTS, an Nvidia RTX GPU, and a sharp eye on Tensor cores, VRAM, and resale value. The rig handles small models locally and punts big jobs to the cloud when needed. Local-first, cloud-when-it-counts...

Building an AI Server on a Budget ($1.3K)
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@faun shared a link, 2 days, 11 hours ago

OpenAI announces new mentorship program for budding tech founders

OpenAI introduced a new program called "OpenAI Grove" for early tech entrepreneurs to build with AI. The program is aimed at individuals in the pre-idea to pre-seed stage and offers mentoring, access to tools and models, and in-person workshops. Grove's first cohort will run from Oct. 20 to Nov. 21,..

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@faun shared a link, 2 days, 11 hours ago

AI Models Need a Virtual Machine

Microsoft and academic researchers want to give AI models a new kind of home: theAI Model Virtual Machine (MVM). Think of it like theJVM, but for LLMs—an interface layer that standardizes how models plug into host software. The MVM enforcessecurity,isolation, andtool-calling rules, while also unloc..