AI 资讯
I Built a Coding Mascot Generator with Google AI Studio — Meet Octo-Byte! 🐙
This post is my submission for DEV Education Track: Build Apps with Google AI Studio . What I Built I built MascotCraft Studio , an app that generates a cute mascot character for a coding/tutorial brand using Imagen for the visuals and Gemini for the name and personality bio. Here's the prompt I used: "Please create an app that generates a cute mascot character for a coding/tutorial brand, using Imagen for the visuals and Gemini to create a name and short personality description for the mascot. The user should be able to type in a few style keywords (like 'friendly owl', 'cool robot', 'cheerful fox') and get a unique mascot image along with its name and bio." Gemini went well beyond the basic ask — it added a "Character Designer" with quick preset ideas (Wise Python Owl, Cyberpunk JS Fox, Debugging Robo Kitty, and more), color palette options, multiple visual rendering styles (3D Chibi Toy, Minimal Vector, 16-Bit Retro Pixel, Circular Badge), and even a "Studio Gallery Showcase" using localStorage to save and revisit previously generated mascots. Demo 🔗 Live app: https://cute-coding-mascot-generator-924052444918.us-east1.run.app Using the "3D Chibi Toy" style with keywords for a friendly coding octopus, the app generated Octo-Byte — "Asynchronous learning, multi-threaded fun!" A cheerful deep-sea developer who discovered that having eight arms makes multitasking a breeze, whose tech specialty is multi-threaded asynchronous architecture, and whose favorite pastimes include typing on four mechanical keyboards at once. The artwork came out as a glossy 3D chibi-style purple octopus wearing glasses, sitting in front of a tiny code editor. My Experience Watching Gemini's "Thinking" process work through the build was the most interesting part — it planned out the UI sections, color palettes, and visual styles, then added bonus features I never asked for, like the gallery save feature. The whole thing went from a single paragraph prompt to a fully deployed, live web app in
开发者
Building Dhrishti - Part 3: Testing on a Production Grade System
I was now done with the basic setup. However, during my time working at my startup, I have learnt to think about a project wearing multiple caps. One such aspect was - With Dhrishti running on a server that was already loaded, I did NOT want the tracking application itself to be heavy. I had to set some benchmarks to ensure that Dhrishti did not consume a tonne of space while tracking the metrics. I also had a problem with unresolved requests - in my mock_services, I had a client that was continuously hitting the API Gateway service. I had to fine-tune all the requests so that I could run tests under different loads, but the advantage was that my project was easily able to discern where the client request was coming from. However, in a production scenario, you can never know where a request is coming from - obviously, we cannot resolve different customer IPs to their respective customer names. This was the first problem. I had to specify what a customer was, and what an unknown request was. I came up with the following solution - Any unresolved IPs are going to be added to a table in the UI called unresolved IP table. This would help me with debugging later. Now, any unresolved IPs which also made requests to an ENTRY-POINT into my application could be added as the customers. For this, I very simply had to filter out the unknown IPs, and keep a configurable entry-point in dhrishti.json in which I would add a bunch of entry-points (in the case of my mock micro-service architecture, only 1) Now, I could differentiate between 2 types of unknown IPs - one which was potentially a customer, one which was a background network call, not important to the working system. The next problem was with the client service itself. It was difficult to simulate, say - a million users in my system. I had essentially built a service which was only being used by 1 customer, but how would Dhrishti behave if I added multiple client IPs? Using K6 k6 is a Grafana based application that helps
开发者
Andrew Yang thinks the next big startup opportunity is lowering the cost of living
Andrew Yang made a list of everything Americans overpay for — housing, food, wireless — and thinks the next startup gold rush is giving that money back.
AI 资讯
How I Fixed Bugs in 30+ Open Source Projects (And What I Learned)
How I Fixed Bugs in 30+ Open Source Projects (And What I Learned) Over the past few months, I've been contributing to open source as an independent developer. No big company backing, no team — just me, a laptop, and a lot of caffeine. Along the way, I've submitted pull requests to 30+ repositories across the Python, JavaScript, TypeScript, and Rust ecosystems. Here's what I learned from the process — the good, the bad, and the "I wish someone told me this earlier." Why Contribute to Open Source? Let's get the obvious out of the way: it's not about the money (at least not directly). Most bounties pay $50-$500, and you'll spend 10-20 hours on a single PR if it involves deep codebase exploration. The real value is: Reputation — Each merged PR is a public signal that you can read, understand, and improve other people's code Learning — You'll see how major projects are structured, tested, and maintained Network — Maintainers remember helpful contributors. Jobs come from these relationships Scratching your own itch — Fix a bug that annoys you? Everyone benefits My Process: Finding Good Issues Step 1: Pick the Right Projects Not all projects are equally welcoming to new contributors. Here's my filter: Signal Good ✅ Bad ❌ Response time < 7 days > 30 days or never Issue labels good first issue , help wanted None CI/CD Green, fast builds Broken, 30min+ builds PR merge rate > 60% of open PRs merge < 20% merge Step 2: Find Issues You Can Actually Fix I look for: Bug reports with clear reproduction steps — Someone already did the hard work of identifying what's wrong Issues labeled easy-fix or similar — The maintainer thinks it's approachable Issues in domains I know — Don't pick a C++ compiler bug if you've never written C++ Step 3: Before Writing Code This is where most beginners fail. Don't start coding yet! Read the CONTRIBUTING.md — Every project has different style, commit message format, and PR requirements Look at recent merged PRs — What do good PRs in this project look
AI 资讯
WebMCP Standard Proposal for Agentic Web Actuation Now Available in Chrome (Origin Trials)
Google recently announced that WebMCP is entering origin trials in Chrome 149. The new WebMCP standard proposal lets sites expose tools (e.g., JavaScript functions and HTML forms) to in-browser AI agents, which can thus reliably simulate user actions instead of resorting to possibly expensive (e.g., on-screen reading) and often unreliable guesswork (e.g., DOM scraping). By Bruno Couriol
AI 资讯
I Built a Spaced Repetition Flashcard App and Deployed It to Azure for $5/month
A couple of years ago, I built a custom flashcard app. I had a huge list of words and sentences in Japanese that I collected in an Excel file. I wanted an app that could easily take them and display them on flashcards. The flashcard app was useful, but the main issue was that I could only use it on my laptop. This meant that when I wasn't home, I had no access to it. I made some updates so that I could deploy it to Azure and now I can use it on the train or at the park. I wanted to share the app and lessons learned during development. What It Does The app is a straightforward spaced repetition flashcard tool. You create collections, fill them with cards (front/back/optional notes), and review them. After each card you rate your recall: Button Meaning Easy Remembered without effort Good Remembered correctly Hard Remembered with difficulty Again Forgot (resets to day 1) Ratings feed the SM-2 algorithm, which is the same algorithm as other popular spaced repetition apps like Anki. Cards that are easy get pushed further and further into the future. Cards that are difficult will come back sooner. After a while, you're just reviewing what you actually need to review. There's also a 45-second timer per card. If it expires before you complete the card, it automatically counts as Again (Resets to day 1). Before the timer, I found it easy to lose focus or open another tab and forget about the current card. This has helped me stay focused for longer and stay on this task. The CSS is specifically designed to be mobile friendly. The Tech Stack Frontend: Blazor WebAssembly (.NET 10) Backend: ASP.NET Core minimal API (.NET 10) Database: Azure SQL (Basic DTU tier) Hosting: Azure Static Web Apps (frontend) + Azure App Service F1 free tier (backend) I mostly use C# at work, so Blazor WASM was a natural fit. The whole app shares models and flows together without jumping between languages. Importing Cards from Excel This Excel import function is one of the main reasons I made this app.
AI 资讯
Anthropic Says It’s Taking Claude Fable 5 Offline to Comply With US Government Order
“The government believes it has become aware of a method of bypassing, or ‘jailbreaking’ Fable 5,” the company said in a blog post.
AI 资讯
Meta Employees Absolutely Hate Mark Zuckerberg’s Plan for a Companywide AI Hackathon
“I’m not sure that this company supports a hackathon culture anymore,” one employee posted in a forum open to the entire staff.
AI 资讯
AI Fluency for Software Engineers: A Practical Playbook Beyond Prompting
AI Fluency for Software Engineers: A Practical Playbook Beyond Prompting A few years ago, being productive with AI mostly meant knowing which tool to open and what question to ask. Today, that is not enough. For software engineers, AI is no longer just a chatbot sitting outside the workflow. It is becoming a thinking partner for architecture decisions, code reviews, production incidents, documentation, test planning, onboarding, and product discovery. But there is a problem: many teams are using powerful AI tools with weak operating habits. They ask vague questions. They paste too much context. They trust the first answer. They forget privacy boundaries. They use AI for speed, but not always for better engineering judgment. That is where AI fluency matters. AI fluency is not just prompt engineering. It is the ability to work with AI clearly, safely, and practically while staying in control of quality, reasoning, and responsibility. Here is a practical playbook I would recommend for software engineers and engineering teams. 1. Start with clarity, not clever prompts A weak prompt sounds like this: “Review this design and tell me if it is good.” The AI can answer, but the answer will likely be generic. A stronger prompt gives the AI a clear role, context, constraints, and output format: You are a senior backend architect. Review this proposed API design for a high-traffic order processing system. Evaluate: - correctness - scalability - failure handling - observability - backward compatibility - operational complexity Do not rewrite the whole design unless required. Separate critical risks from optional improvements. Output format: - Executive summary - Key risks - Recommended changes - Open questions - Final decision recommendation The difference is not word count. The difference is control. A fluent AI user does not hope the AI understands the task. They make the task hard to misunderstand. 2. Give enough context, but not everything AI output quality depends heavily o
AI 资讯
‘Tell Him He’s a Piece of Shit’: Meta’s New AI Unit Is a Total Mess
Executives and employees alike are struggling with Meta's chaotic AI strategy, according to sources and internal discussions reviewed by WIRED.
AI 资讯
What We Learned Scanning Netflix Atlas
Clear Code Intelligence scanned a public Netflix repository: Netflix/atlas . This is not a dunk on Netflix. It is a public-code methodology test. After scanning Google zx and Microsoft agent-framework , we wanted a different kind of repository. Netflix Atlas is an observability and telemetry project with a mature platform-engineering shape. It is mostly Scala, and it includes query/evaluator logic, API modules, language-server tooling, resource files, tests, and platform integration code. That makes it a useful scan target because it tests whether a technical debt report can understand domain context. What We Scanned The Clear Code scan reviewed the public Netflix/atlas repository and produced a technical diligence PDF report. The scan measured: 1,247 repository files 706 analyzed files 89,113 lines of code 186 report findings high AI token debt risk The scorecard was mixed: Area Score Overall diligence 35/100 Projected after remediation 53/100 Delivery 96/100 Open source readiness 83/100 Architecture 45/100 Maintainability 0/100 AI governance 0/100 The delivery and open-source signals were strong. That matters because a serious report should not only criticize. It should show where the repository is already strong. The Important Lesson Is Classification Atlas is an observability/query system. That means some findings require domain-aware interpretation. For example, a generic scanner can flag evaluator-style code as dynamic execution. But in a query language, expression evaluation may be expected product behavior. The real report question is not simply "is there eval-like behavior?" The better questions are: Is this expected DSL/query behavior? Is user input constrained? Is execution sandboxed or bounded? Are failure modes tested? Are ownership boundaries clear? Is this active debt or accepted design? That distinction matters. A scanner dump can find a pattern. A useful technical debt report has to explain what the pattern means. Where AI Token Debt Appears AI toke
科技前沿
Controversial FISA spying law expires tonight. The spying will continue.
Section 702 of FISA to expire tonight, but certification lasts until March 2027.
AI 资讯
Understanding XML Structure: A Practical Guide for Developers
JSON and GraphQL dominate modern web development, but XML (eXtensible Markup Language) is far from obsolete. Enterprise integrations, legacy systems, healthcare standards, and financial protocols still rely heavily on XML. If you work across diverse stacks, understanding XML is a skill that pays dividends. This guide covers the core syntax, validation techniques, parsing approaches, and best practices - with code you can put to work right away. Why XML Still Matters in 2026 XML has been around since 1996 and continues to thrive in specific domains. It handles deeply nested hierarchical data well, supports robust native schema validation, and manages mixed document-oriented content better than most alternatives. If you're dealing with SOAP APIs, Android layouts, SVG, DOCX/XLSX files, HL7 healthcare records, or FIX financial protocols, you're already in XML territory. The Core Building Blocks of an XML Document At its core, XML is a tree of nodes serialized as text. Every well-formed document starts with a declaration that tells the parser the version and character encoding - UTF-8 is the standard choice. From there, the document is composed of nested elements, attributes, and optionally text content. Elements - The Tree Nodes Elements are the primary structural unit in XML. They wrap your data in opening and closing tags. XML is case-sensitive, so a tag and a tag are treated as two completely different elements. Every opened element must have a corresponding closing tag to keep the document well-formed. Attributes - Metadata on Elements Attributes sit inside an opening tag and carry metadata about the element rather than the primary data itself. A good rule of thumb: use attributes for identifiers, types, or units (like currency), and use child elements for the actual payload data. This separation keeps your parsers predictable and your document structure clean. Self-Closing Elements When an element has no content or child nodes, you can collapse the open and close t
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DiffusionGemma: How Google's New Open LLM Hits 1,000 Tokens/sec and Changes Inference Economics
TL;DR: Google released DiffusionGemma, an open Apache 2.0 diffusion-based LLM that generates text up to 4x faster than autoregressive models, hitting 1,000+ tokens/sec on a single H100 and fitting in 18 GB VRAM. It trades some accuracy for speed. Here is what that means in practice. What DiffusionGemma Actually Is Google DeepMind released DiffusionGemma , the first production-grade open-weight model that applies discrete diffusion to text generation. The same family of techniques behind image generators like Stable Diffusion, now applied to language. Instead of predicting one token at a time left-to-right, DiffusionGemma fills a 256-token block with noise and iteratively refines the entire block across multiple denoising passes until confidence thresholds are met. It commits roughly 15-20 tokens per forward pass on average, not one. This is a fundamentally different compute pattern from everything shipping in production today. The Numbers Metric Value Tokens/sec (H100, FP8, low batch) 1,100+ Tokens/sec (RTX 5090) 700+ Total parameters 25.2B (marketed as 26B) Active parameters at inference 3.8B MoE expert config 8 active / 128 total VRAM required (quantized) 18 GB Canvas (block) size 256 tokens Tokens committed per forward pass ~15-20 Max denoising steps 48 Context window 256K tokens License Apache 2.0 For context: comparable autoregressive models on the same H100 generate roughly 200-250 tokens/sec. DiffusionGemma is up to 4x faster on throughput. The jump comes from shifting the decode bottleneck from memory bandwidth to compute. Why the Architecture Matters DiffusionGemma is a 26B Mixture of Experts (MoE) model built on the Gemma 4 backbone, but it replaces the autoregressive decoder with a diffusion head . How a single generation works: The model initializes a 256-token block with random placeholder tokens It runs up to 48 denoising steps, refining all tokens simultaneously with bidirectional attention (every token attends to every other token in the block) Token
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Ukraine's one-time test used fully autonomous drones to kill Russian soldiers
Full autonomy is rare, but Ukraine is installing AI modules on drones and robots.
科技前沿
Chinese Drivers Are Using Tiny Plastic Heads to Fool Tesla’s Autopilot Safeguards
A cottage industry of celebrity figurines, blinking screens, and other DIY gadgets is helping drivers bypass Tesla's distracted-driving controls.
AI 资讯
$130 billion in data center projects blocked by protests so far this year
Winning fight against AI data centers gives people a "taste of political power."
AI 资讯
China Didn't Make People Hate Data Centers
GOP lawmakers, tech investors, and even OpenAI have tied the anti-data center movement in the US to Chinese interference. Experts say it’s much more complicated than that.
AI 资讯
Google Launches Colab CLI for Developers, Automation, and AI Agents
Google has announced the Google Colab CLI, a command-line tool that allows developers and AI agents to interact with remote Colab runtimes directly from a local terminal. By Daniel Dominguez
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Google sues Chinese cybercrime network that used Gemini to automate scams
The fraudsters allegedly targeted hundreds of thousands of people with Gemini-coded scams sites.