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Combined display of all available logs of JOHNWICK. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

04:49, 14 November 2025 PC talk contribs created page Building Native Desktop Interfaces with Rust GPUI: Part 2 (Created page with "Real Input Handling: Beyond Hello World Part 1 covered the basics: components, rendering, event handlers, window management. We built a dialog that appeared, responded to clicks, and looked native. That foundation matters, but it only scratched the surface of what real applications demand. I was originally planning to dip into cross platform aspects to realize that a simple dialog box would not provide enough depth. Real applications need text input. They need validation...")
04:47, 14 November 2025 PC talk contribs created page I Rewrote a Java Microservice in Rust — and Lost My Job (Created page with "It started as a weekend experiment. It ended with a meeting invite titled: “Quick Sync — Org Update.” That’s the story of how I tried to be the “10x engineer” who optimized everything — and accidentally optimized myself out of employment. Let’s rewind a bit. 1. The Boring Java Service That Worked Just Fine We had this tiny Java Spring Boot service that handled about 15,000 requests per minute. Its job? Parse a payload, validate it, save a record, a...")
04:46, 14 November 2025 PC talk contribs created page Rust vs DPDK: The New Packet IO Battleground (Created page with "There’s a moment every low-level network engineer remembers: The first time you touch DPDK. You feel like you’ve unlocked the secret underbelly of the Linux kernel. Then… you realize you also unlocked a world of pain: segmentation faults, pointer math, NUMA pinning bugs, and 20,000-line CMakeLists. Fast forward to 2025 — and something’s shifting. Rust isn’t just “memory safe” anymore. It’s becoming a contender for high-performance packet IO, standi...")
04:44, 14 November 2025 PC talk contribs created page 6 Rust Mistakes That Destroy Performance in Production (Created page with "This article saves hours of debugging time and gives back real CPU, latency, and sanity. Read this now if any of the following apply to you: * Production p99 latency creeps upward each week. * Benchmarks look fine locally and fail under load. * There is a part of the codebase that everyone fears to change. The following 2,500 words will outline six actual errors, provide a fix, provide specific benchmark numbers, and demonstrate minimal code to replicate the issue....")
04:41, 14 November 2025 PC talk contribs created page He Promised Rust Would Save Us — It Ended the Company Instead (Created page with "It started with a promise. Not a business plan, not a roadmap — a promise. “Rust will fix everything.” We were tired of Go’s race conditions, Node’s memory leaks, and Python’s performance anxiety. Rust sounded like freedom — no nulls, no segfaults, no fear. And honestly? We bought it. I remember the CTO — let’s call him Arun — standing in front of a whiteboard, eyes bright with conviction. “Memory safety,” he said, like it was a religion....")
04:39, 14 November 2025 PC talk contribs created page Rust vs. Go: Why One of Them Will Dominate Backend Development in the Next 5 Years (Created page with "Backends do not care about feelings. They care about tail latency. They care about memory. They care about how fast you debug at 3 AM. I have shipped both Rust and Go in production. I have celebrated both. I have cursed both. Here is the uncomfortable truth: one will own most new high-throughput backends by 2030 — not because it is prettier, but because its failure modes are cheaper. The real fight: tail latency vs. time-to-shipping * Rust trades compil...")
04:38, 14 November 2025 PC talk contribs created page Rust vs C++: Performance Benchmarks That Surprised Me (Created page with "After two years of writing production code in both languages, I decided to settle the debate with real numbers. The internet is full of opinions about Rust versus C++. Most of them are based on theory, biased benchmarks, or tribal loyalty to one language over the other. I’ve been writing C++ professionally for eight years and Rust for the past two. Last month, I decided to stop arguing and start measuring. I built the same application in both languages — a high-perfo...")
04:36, 14 November 2025 PC talk contribs created page I Upgraded to Rust 1.90 and It Broke My Production App at 3AM (Created page with "Editor’s Note: This post originally referred to Rust 1.90.1 the correct version is 1.90. Thanks to Austin Orr for catching that. Correction: An earlier draft implied non-exhaustive match became a runtime error in 1.90. That’s wrong — >E0004 has been a compile-time error for years. Our outage came from an upstream trait change + a bad Copy derive, and we’d suppressed compiler warnings, so the panic slipped through. I was already reaching for my laptop before my...")
04:33, 14 November 2025 PC talk contribs created page The state of SIMD in Rust in 2025 (Created page with "What’s SIMD? Why SIMD? Hardware that does arithmetic is cheap, so any CPU made this century has plenty of it. But you still only have one instruction decoding block and it is hard to get it to go fast, so the arithmetic hardware is vastly underutilized. To get around the instruction decoding bottleneck, you can feed the CPU a batch of numbers all at once for a single arithmetic operation like addition. Hence the name: “single instruction, multiple data,” or SIMD fo...")
04:32, 14 November 2025 PC talk contribs created page How Rust Is Eating the Networking Stack (eBPF, io uring, QUIC) (Created page with "There’s a strange moment happening in backend engineering right now. You sit in a networking meeting expecting Go… maybe C if things get “serious.” And suddenly someone slides in a Rust PR: “We rewrote the packet path. It’s faster and it doesn’t segfault anymore.” You blink. Rust? In the network stack? Welcome to 2025. Rust isn’t just a systems language anymore — it’s quietly becoming the backbone of modern networking. Networking Has One Rule:...")
04:30, 14 November 2025 PC talk contribs created page How Rust Rewrote the Firmware Layer: From BIOS to Coreboot (Created page with "Boot screens are weirdly emotional. That black screen with text flying by? That little firmware beep? That BIOS menu where we all once changed boot order and felt like hackers? Those moments were magic. We didn’t realize it then, but we were staring into one of the most dangerous and fragile layers in computing: firmware. And here’s the wild twist no one talks about: Firmware is quietly moving to Rust — starting with Coreboot, system boot chains, and early-b...")
04:27, 14 November 2025 PC talk contribs created page Building Native Desktop Interfaces with Rust GPUI: Part 1 (Created page with "Windows and Linux setup While the code should be the same, otherwise it wouldn’t be a real cross-platform framework, initial setup is different and explained, although temporarily untested, here. The Desktop Renaissance Desktop applications are experiencing a quiet revival. After years of web-first thinking, developers are rediscovering what native code can deliver: instant startup, fluid interactions, and interfaces that feel like they belong to the machine running...")
04:23, 14 November 2025 PC talk contribs created page COSMIC Desktop December 11 Launch: System76’s Rust-Powered Wayland Revolution (Created page with "I’ve been using Linux desktops for over two decades now. I’ve seen GNOME, KDE, Xfce, LXDE, and countless window managers come and go. I’ve lived through the desktop wars, the “year of the Linux desktop” memes, and every single promise of the “next big thing” in Linux UI. So, when System76 CEO Carl Richell announced at the Ubuntu Summit 25.10 in London that their COSMIC desktop environment would officially launch on December 11, 2025, my initial reaction was...")
04:21, 14 November 2025 PC talk contribs created page 7 Rust Crates That Instantly Level Up Any Project (Created page with "That sentence is not a promise. That sentence is a handoff. If a project must scale, be observable, remain readable, and still ship on time, the crates below will do more heavy lifting than a week of late-night debugging. This article is direct, practical, and written for people who write production code. Read each section like a short apprenticeship: problem, change, result, plus minimal, clear code and a tiny, honest micro-benchmark. If one crate jumps out at you, appl...")
04:18, 14 November 2025 PC talk contribs created page 7 Code Patterns I Wish I’d Known Before Building a Production Rust API (Created page with "After 18 months and 2.3 million requests per day, here’s what actually matters Last year, I built my first production API in Rust. The company was migrating from a Python service that couldn’t handle our growth (120K requests/day was maxing out 8 servers). Management gave me 6 weeks and one mandate: “Make it faster and cheaper.” I delivered. Response times dropped from 340ms to 18ms. Infrastructure costs fell from $4,200/month to $380/month. We now handle 2.3 mil...")
04:04, 14 November 2025 PC talk contribs created page I Used Python for Everything — Until I Discovered Rust (Created page with "For the longest time, Python was all I needed. It was simple. Fast to write. Easy to debug. From web apps to automation scripts — I built everything with it. But that changed one weekend. It started when I was working on a project that processed massive CSV files — like gigabytes of them. My Python script took forever to finish. I tried everything — optimizing loops, using generators, even switching to Pandas. Still, it felt slow. So I did what any frustrated de...")
02:24, 14 November 2025 PC talk contribs created page IBM Granite 4.0-Nano (Created page with "IBM Granite 4.0 Nano You can use it on your everyday’s laptop 🤩 by Alain Airom (Ayrom) Oct 29, 2025 IBM has introduced the Granite 4.0 Nano model family, making a strong commitment to create powerful and useful large language models (LLMs) specifically optimized for edge and on-device applications. These models, which range from approximately 350 million to 1.5 billion parameters, are highlighted for delivering significantly increased capabilities compared to sim...")
23:30, 13 November 2025 PC talk contribs created page JSON vs TOON — A new era of structured input? (Created page with "JSON vs TOON — A new era of structured input? Why structure matters more than ever By Marius Schröder Nov 3, 2025 In times where prompts are growing larger and AI models are getting more powerful, one question keeps coming up: how can we keep costs and processing times low? When working programmatically with LLMs, structured outputs have already become a standard approach. You can tell the AI to respond in a certain format, for example JSON. By defining a model sch...")
22:08, 13 November 2025 PC talk contribs created page Pokee Is the Anti-n8n: No Nodes, No Wiring, No API & Auth (Created page with "Pokee Is the Anti-n8n: No Nodes, No Wiring, No API & Auth by Code Coup Oct 30, 2025 Building agents right now is a pain. If you’ve ever spent hours wiring up nodes in n8n or debugging some random API auth issue, you know exactly what I mean. It’s like trying to teach a robot how to make coffee — lots of steps, zero fun. That’s why Pokee AI immediately caught my attention. It completely reverses the situation. You don’t create agents here. You converse wit...")
21:35, 13 November 2025 PC talk contribs created page 7 Programming Languages That Finally Ended in 2025 (Created page with "RIP Code: 7 Programming Languages That Finally Died in 2025 Azeem Teli Nov 1, 2025 You know what’s wild? Some developers in 2025 are still trying to convince everyone that Objective-C isn’t dead — like that one uncle who swears vinyl is coming back (okay, fine, it did, but your code won’t). Every year, a few programming languages quietly slip into the digital graveyard — buried under piles of modern frameworks, forgotten GitHub repos, and memes that say...")
04:35, 13 November 2025 PC talk contribs created page Why WASM + Rust Will Replace Linux Containers (Created page with "There’s this moment every backend engineer has had at least once. Your containers start spawning faster than your patience. CPU throttling hits. Cold starts crawl. You stare at docker ps like it personally betrayed you. And then someone says the words: “What if we didn’t use containers at all?” You laugh. Then they show you a Rust + WebAssembly setup running in under 5 ms cold start time — isolated, portable, and memory-safe. Suddenly it’s not funny anymor...")
22:44, 12 November 2025 PC talk contribs created page JOHNWICK:Privacy policy (Created page with "Privacy Policy 1. The first rule is: you do not talk about this Wiki. 2. The second rule is: you do not talk about this Wiki")
22:42, 12 November 2025 PC talk contribs created page JOHNWICK:About (Created page with " “People keep asking if I’m back, and I haven’t really had an answer. But now, yeah, I’m thinking I’m back.” “How would you do it, I wonder?” “My hands.” “Let us begin.” “Si vis pacem, para bellum.” “They about to learn that if you cut a king, better cut him quick.” “F**k off.” “Your brother got his. Now it’s your turn.” “Fight like a girl.”")
22:36, 12 November 2025 PC talk contribs created page MS Solved their AI Agent Problem and Open-Sourced the Solution (Created page with "How the new Agent Framework unifies Semantic Kernel and AutoGen to bring enterprise-grade AI agents from prototype to production You’re building an AI agent. You start experimenting with AutoGen because the multi-agent orchestration is incredible. Everything works beautifully in your demo. Then your boss asks: “Can we put this in production?” Suddenly you’re scrambling. Where’s the monitoring? How do you handle authentication? What about compliance? You real...")
21:54, 12 November 2025 PC talk contribs created page PostgreSQL 18 Groundbreaking Features (Created page with "PostgreSQL 18 Just Rewrote the Rulebook, Groundbreaking Features You Can’t Ignore Jun 27, 2025 From parallel ingestion to native JSON table mapping, this release doesn’t just evolve Postgres, it future-proofs it. PostgreSQL 18 is not your typical dot release. It’s a developer manifesto disguised as a version bump. And it signals something crystal clear: Postgres isn’t playing catch-up anymore, it’s defining the future of relational databases. Whether you’re...")
21:51, 12 November 2025 PC talk contribs created page Understanding LangChain and LangGraph: A Beginner’s Guide to AI Workflows (Created page with "Artificial intelligence is moving fast. Every week, new tools appear that make it easier to build apps powered by large language models. But many beginners still get stuck on one question. How do you structure the logic of an AI application? How do you connect prompts, memory, tools, and APIs in a clean way? That is where popular open-source frameworks like LangChain and LangGraph come in. Both are part of the same ecosystem. They are designed to help you build compl...")
21:48, 12 November 2025 PC talk contribs created page Is Bubble IO good? (Created page with "My Client Asked Why I Charge $180/Hour When Bubble.io is Free “Hey, I’ve been reading about Bubble.io. don’t you think $180/hr. is bit too much, when I can build this myself for free?” Fair question, honestly. I could’ve sent him a long explanation about scalability and vendor lock-in and all that shit. But instead I said — “Let me build your dashboard in both. Then you decide.” that was a bold move cuz AI literally sometime fucked you up…but I kn...")
21:17, 12 November 2025 PC talk contribs created page Turn any textbook into interactive course (Created page with "Building an AI That Turns Any Textbook into an Interactive Course (Using Open Source LLMs) Oct 25, 2025 I’ve been developing something quite innovative lately — an agent that can transform a PDF or textbook into a completely interactive course. Like, not just a bunch of text dumped into a webpage. I’m talking Q&A modules, drag-and-match games, flowcharts, info bubbles — all auto-generated from your material. I believe this is one of the most interesting things I...")
21:15, 12 November 2025 PC talk contribs created page Bulding a local mcp (Created page with "Building a Local MCP-Powered RAG That Can Talk to 200+ Data Sources Most companies have the same reality: Data is everywhere. You’ve got emails in Gmail. Conversations in Slack. Code in GitHub. Reports in Google Drive. Maybe even some random analytics dashboard that nobody remembers the password for. If you’re trying to build a Retrieval-Augmented Generation (RAG) setup, that’s a nightmare. You can’t just connect to one data source and call it a day, unless you...")
21:15, 12 November 2025 PC talk contribs created page Local MCP (Created page with "Local MCP is an interesting and important topic.")
21:13, 12 November 2025 PC talk contribs created page Sandbox (Created page with "Hello This is the sandbox !")
21:07, 12 November 2025 User account PC talk contribs was created by Johnwick talk contribs and password was sent by email (Important)
20:33, 12 November 2025 User account Rebecca talk contribs was created by Johnwick talk contribs and password was sent by email (need accounts)
20:33, 12 November 2025 User account Salvatore talk contribs was created by Johnwick talk contribs and password was sent by email
09:47, 12 November 2025 MediaWiki default talk contribs created page Main Page