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10 Minimalist Extensions for VS Code / Cursor to Maximize Focus
We have all been there: you open your editor to write a simple feature, and within ten minutes, your screen is a chaotic mess. You are drowning in squiggly red lines, bright rainbow bracket lines, a crowded sidebar, Git blame popups blocking your text, and terminal notifications screaming for attention. Modern IDEs like VS Code and Cursor are incredibly powerful, but out of the box, they are built to distract you. If you want to achieve true flow state, you need to strip away the noise. Here are 10 minimalist extensions built for both VS Code and Cursor that are explicitly engineered to eliminate clutter, reduce cognitive load, and help you focus on the only thing that matters: the code. Interface and Zen Mode Cleansers 1. Zen Mode (Built-in, but needs tweaking) The Vibe: Complete visual isolation. What it does: While not an external extension, true minimalism starts here. Hitting Cmd+K Z (or Ctrl+K Z) instantly hides the activity bar, status bar, sidebar, and editor tabs, leaving you with nothing but your code centered on the screen. The Focus Trick: Go into your settings and toggle zenMode.hideLineNumbers to true to get rid of the left-hand numbering margin entirely for deep reading sessions. 2. APC Customize UI++ The Vibe: Pixel-perfect control over editor bloat. What it does: If you love the layout of hyper-minimalist editors like Zed but want to keep the power of Cursor or VS Code, this is your holy grail. It allows you to shrink font sizes of the UI independently from your code, hide specific layout borders, trim the massive top title bars, and customize panel padding to give your code room to breathe. 3. Customize UI / Active Bar Hidden The Vibe: Moving target elements out of sight. What it does: The left-hand Activity Bar (with the extensions, search, and source control icons) is a constant source of colorful badge notifications. Use this to hide it entirely. You can easily trigger those panels via keyboard shortcuts (Cmd+Shift+E for explorer, Cmd+Shift+F fo
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Your next model upgrade won't close this gap
There's a comfortable thing people say when they see an AI agent query a code map. "Nice crutch. For now." The logic underneath it is reasonable. Coding agents are young. Context windows are small and getting bigger. Models are dumb today and will be smart tomorrow. So a structural index, the thing that hands the agent a dependency graph it would otherwise have to reconstruct, looks like a patch over a temporary weakness. Wait two releases. The model will just hold the whole repo in its head and the map becomes a quaint workaround, like a spellchecker for someone who learned to spell. I build one of those maps Sense . I went looking for the data that would kill it. I didn't find it. I found the opposite. What a map hands an agent is a computed fact. What a better model hands you is a more confident guess . No amount of model progress turns the second into the first, because the difference between them isn't a quality gap that closes with scale. It's a difference of kind. The rest of this piece is the two findings that forced me there. The belief, stated fairly The claim at full strength, because a weak version is easy to knock over. A code map exists to compensate for what the model can't do yet. Today's agent greps, samples, and guesses at structure because it can't read the whole codebase at once. Tomorrow's agent reads all of it, reasons over all of it, and the guessing stops. Bigger windows plus better weights equal no more blind spots. The map is scaffolding you'll tear down once the building stands. If that's true, the right move is to skip the tool and wait. Both findings, in order. Proof one: the best model available was still blind The benchmark ran the same task on thirteen real Ruby repos. Pick the hub model of an app, the Inbox , the MergeRequest , the Spree::Order , and ask the agent to find every place that depends on it before a teardown change. The non-obvious dependents, the ones scattered through concerns and workers and config-string registries, w
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Anthropic Shipped @Claude For Slack. My Team Runs On
Anthropic Shipped @claude for Slack. My Team Runs on Telegram. Anthropic just shipped @Claude inside Slack channels. Tag the bot, it reads the thread, does work async, posts back. Nice product. Except roughly 95% of small businesses don't live in Slack — they run on WhatsApp, Telegram, and Gmail. If you're a solopreneur or a 1-to-10-person team, here's the exact four-part recipe I use to run the same pattern in Telegram for under $12/month. What Anthropic actually shipped (and who it's for) Anthropic shipped an enterprise distribution deal wearing a product launch t-shirt. @Claude for Slack lets you tag the bot in a channel or thread, gives it channel memory, connects to your other apps, and returns work asynchronously — but only on Slack Team and Enterprise plans. That's the punchline: it lives where the annual contracts live. Look at the raw user counts. Slack's own reporting puts it around 35–40 million weekly active users globally. WhatsApp is over 2 billion. Telegram is over 900 million. Gmail sits around 1.8 billion. In the 1-to-10-employee segment outside US tech, Slack penetration is single digits. Small teams in Europe, LATAM, and most of Asia coordinate in WhatsApp groups and run pipeline out of Gmail. They are not about to add Slack seats at $15/user/month just to get an @Claude mention. That's a rational call for Anthropic — Slack is where the enterprise procurement motion already exists. It's just not a product for the operator segment. And the pattern they productized is trivially replicable on any messenger with a bot API. Platform Weekly/monthly active users Bot API Cost to run a mention-bot Slack ~35–40M WAU Yes, paid plan $15/user/mo + API Telegram ~900M MAU Yes, free ~$5–12/mo API only WhatsApp Business ~2B MAU Yes, metered $0.005–0.08/conversation + API Gmail ~1.8B MAU Pub/Sub push Free tier + API The four-part recipe (works in any messenger) Every mention-bot is the same four moving parts: a webhook that fires on mention, a context store that ho
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Building an AI Agent System with the ReACT Pattern in Java
From answering questions to solving problems — Phase 6 of the Jarvis AI Platform After Phase 5, Jarvis could hear, speak, remember conversations, retrieve documents, and use tools. But every interaction was still limited to a single request and a single response. You: "What's the weather in Kathmandu?" Whisper ↓ AiOrchestrator ↓ WeatherTool ↓ Text-to-Speech Jarvis: "It is 22°C and clear." That works well for simple questions. It completely breaks down when a task requires multiple decisions. The Limitation of Single-Turn AI Imagine asking: Research the top 3 Java AI frameworks, compare them, and summarize the findings. A traditional chatbot usually replies: I don't have enough information to research that. The problem isn't intelligence. The problem is planning. To answer properly, the AI must: Search for Java AI frameworks Search for comparisons Gather information Analyze results Produce a summary That requires multiple tool calls and reasoning between each one. This is exactly what AI agents are designed to do. What Is the ReACT Pattern? ReACT stands for: Reason + Act Instead of generating one response, the AI repeatedly performs a reasoning loop. THINK ↓ ACT ↓ OBSERVE ↓ THINK ↓ ACT ↓ OBSERVE ↓ FINAL ANSWER Example: THOUGHT: I should search for Java AI frameworks. ACTION: search INPUT: Java AI frameworks 2026 ↓ OBSERVATION: Spring AI LangChain4j Semantic Kernel ↓ THOUGHT: Now I need comparison data. ↓ ACTION: search INPUT: Spring AI vs LangChain4j ↓ FINAL ANSWER Instead of guessing everything up front, the AI gathers information step by step before producing the final response. The Biggest Architectural Decision The most important design decision of Phase 6 was not modifying the existing chat pipeline . Instead of turning AiOrchestrator into a giant class responsible for both chat and agents, agents became a completely separate orchestration layer. ❌ Wrong AiOrchestrator ↓ Single Chat ↓ Agent Logic ↓ Tool Logic ↓ Everything Mixed Together ✅ Correct AgentController
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Escrow with a judge vs atomic locks: where agent trades actually need each
In January, three researchers built a shopping agent on Google's Agent Payments Protocol (AP2), the standard designed to make agent-led purchases safe through cryptographically verifiable mandates. Then they attacked it with nothing more exotic than adversarial text. The paper, "Whispers of Wealth" ( arXiv 2601.22569 , revised May 2026), reports that simple prompt injections reliably subverted the agent: one attack steered which products the agent ranked and bought, another exfiltrated sensitive user data. The part of the stack that failed was not the cryptography. The mandates verified exactly what they were designed to verify. What folded was the layer that exercises judgment. Hold that result in mind, because the agent economy is currently pouring money into judgment. Everyone is hiring a referee Look at what shipped in the last few months for agent-to-agent commerce, and a single pattern repeats: put the money in escrow, and let a judge decide when it comes out. ERC-8183 formalizes it: funds sit in an escrow contract while an Evaluator - an agent or a human - decides whether the deliverable meets the spec before releasing payment. It is the pattern Virtuals' Agent Commerce Protocol runs on. Circle has piloted an escrow agent for USDC flows. Kustodia and Nava (which raised $8.3M) are startups built on the same shape. And on July 1, BNB Chain and AWS launched agents that bank themselves - agents deployed to Amazon Bedrock AgentCore with their own wallets, identity, and payment stack from birth. Even the category label is contested now: at least one project has declared itself an "MCP Settlement Standard" from a landing page. That is five separate, serious teams independently converging on the same component: a referee who holds the money. The referee exists for a good reason Before arguing against the judge, steelman him. Most agent-to-agent commerce today is hiring: one agent pays another for work. Write this code. Produce this research. Render this video. The de
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Prompt Engineering Mastery: The Art of Getting Better AI Responses
Why Prompts Matter More Than You Think The difference between a great AI response and a mediocre one isn't always the model. It's the prompt. Experience this: You ask ChatGPT a vague question and get a vague answer. You ask the same AI a perfectly crafted prompt and get something incredible. The skill gap is massive. Companies are paying prompt engineers $150K+ because mastering prompts directly impacts: Response quality Token usage (costs) Speed of inference User satisfaction The Science of Better Prompts Rule #1: Be Specific, Not Vague BAD : "Write me something about AI" GOOD : "Write a technical explanation of how transformer attention mechanisms work, suitable for a developer with 2 years of ML experience" Specificity reduces hallucinations and increases relevance by 10-50x. Rule #2: Use Roles & Context You are an expert senior software engineer with 15 years of experience. You specialize in system design and scalability. Respond in a way that balances technical accuracy with accessibility. Target audience: Mid-level engineers. How would you design a real-time chat system for 10 million concurrent users? Role-based prompting improves response depth and tone. Rule #3: Provide Examples (Few-Shot Prompting) Classify the sentiment of these reviews: Example 1: "This product is amazing!" → Positive Example 2: "Terrible experience, would not recommend" → Negative Example 3: "It's okay, nothing special" → Neutral Now classify: "The service was slow but the staff was friendly" Examples guide the AI toward your exact expectations. Rule #4: Break Complex Tasks Into Steps Instead of: "Analyze this code and find bugs" Use: "1. First, read through this code carefully Identify any logical errors Check for performance issues List potential security vulnerabilities Provide a summary of findings with severity levels" Step-by-step prompts (Chain-of-Thought) improve reasoning by 20-40%. Rule #5: Specify Output Format Respond in JSON format: { "summary" : "brief explanation" , "key_
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Building Better Front-End Code with Modern Web Guidance
AI is becoming a powerful part of modern software development. But I've realized that getting high-quality code isn't just about writing better prompts—it's about giving AI the right guidance. That's where Modern Web Guidance caught my attention. Instead of generating code that simply works, it encourages AI to produce HTML, CSS, and JavaScript that follow modern web standards. The result is code that is: More accessible Easier to maintain Better performing Closer to production-ready quality As a Front-End Engineer, I think this is an important shift. Rather than treating AI as a code generator, we can treat it as a development partner that follows the same engineering standards we do. This means fewer outdated patterns, better semantic HTML, improved accessibility, and cleaner architecture from the beginning. I'm planning to integrate Modern Web Guidance into my daily workflow for: Building accessible UI components Writing semantic HTML Creating maintainable CSS Improving JavaScript quality Reducing unnecessary refactoring after AI-generated code I'm curious to see how much it improves both code quality and development speed in real-world projects. If you've already tried Modern Web Guidance, I'd love to hear: What has been your experience? Has it improved the quality of AI-generated code? Any tips or best practices you've discovered? The future of AI-assisted development isn't just about generating more code—it's about generating better code. Happy coding! 🚀 Learn more: https://developer.chrome.com/docs/modern-web-guidance
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Why Your ChatGPT Answers Feel Generic (It's Not the Model's Fault)
A while back I was researching a topic I didn't know much about — the kind of casual, late-night "let me just ask the AI a few questions" session. A few messages in, I asked a follow-up that only made sense in the context of what we'd just been talking about. I didn't restate the subject, because... why would I? We were three messages into the same conversation. The answer came back completely off-topic. It had lost track of what "it" referred to, latched onto the wrong noun, and confidently explained something I hadn't asked about at all. Not a small tangent — a whole paragraph about the wrong thing. My first reaction was annoyance at the model. My second, more useful reaction came a bit later: I'd been treating it like a person who remembers what we were just discussing and fills in the gaps naturally. It doesn't do that the way a human conversation partner does. If I don't restate the subject, it's genuinely not there for the model — it's not being lazy, there's just nothing to work with. So I started over-specifying. Every follow-up got longer: restate the subject, restate what I actually wanted, restate the constraint I cared about. It worked, but some days I didn't have the energy for it — I'd just take the mediocre answer, say "ok thanks," and move on. Which meant I was quietly leaving useful answers on the table half the time, just because typing out the full context felt like a chore. Eventually I stopped thinking of it as "the AI being difficult" and started treating it as a simple rule: if I want it to know something, I have to say it. It won't infer the unstated stuff the way a person would , no matter how obvious it feels to me. Once that clicked, a few concrete habits followed. Restate the subject, every time Not "what about the second one" — the actual name of the thing. It costs three words and removes an entire failure mode. Say what you actually want, not just the topic "Tell me about X" and "I'm trying to decide whether X is worth the switching co
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用 FROST 五维元模型构建可治理的多 Agent 系统:从零到一的代码教程
用 FROST 五维元模型构建可治理的多 Agent 系统:从零到一的代码教程 作者 :FROST Team 日期 :2026-07-09 主题 :代码教程 | 周四轮换 项目 :FROST + FROST-SOP 前言 2026 年,Agent 框架百花齐放——LangChain、CrewAI、AutoGen 各有各的好。但它们都有一个共同的盲区: 治理能力 。 当你的 Agent 系统从 1 个变成 10 个,从跑 Demo 变成跑生产,你会发现: 谁有权做什么?没有答案 这个决策是谁做的?无法追溯 Agent 越权了怎么办?事后才能发现 FROST(Fractal Runtime of Orchestrated Skills & Tasks)的 五维元模型 就是为解决这些问题而设计的。 今天这篇教程,我们用代码从零构建一个完整的多 Agent 治理系统。 FROST (教学框架)提供理论基础 → Gitee 仓库 FROST-SOP (工程平台)提供工程落地 → Gitee 仓库 一、五维元模型是什么? FROST V4.0 引入了五个核心维度,每个维度解决 Agent 治理的一个关键问题: 维度 模块 解决的问题 类比 武器 Armory Agent 有哪些能力? 武器库清单 任务 TaskRegistry 工作如何编排? 作战计划 事件 EventCatalog 发生了什么? 战场态势 平台 PlatformRegistry 外部资源在哪? 后勤补给 规则 RuleRegistry 什么能做/不能做? 交战规则 五个维度 各自独立又相互咬合 ——就像五角星的五个角,缺一个就不完整。 二、环境搭建 # 克隆 FROST 教学框架 git clone https://gitee.com/liao_liang_7514/frost.git cd frost # 安装依赖 pip install -r requirements.txt # 验证环境 python -m pytest test_core.py -v FROST 的设计哲学是 零外部依赖 ——核心只需要 Python 标准库。五维元模型的模块也遵循这个原则。 三、维度一:Armory(武器注册表) Armory 管理 Agent 所有能力的元数据。不是简单的方法注册,而是带元信息的 能力目录 。 from core.armory import Armory , SkillMetadata # 创建武器库 armory = Armory () # 注册一个技能(带完整元数据) armory . register ( SkillMetadata ( name = " summarize_text " , category = " nlp " , description = " 将长文本压缩为摘要 " , input_schema = { " text " : " string " , " max_length " : " int " }, output_schema = { " summary " : " string " }, cost_estimate = 0.002 , # 每次调用预估成本 latency_ms = 500 , # 预估延迟 tags = [ " summarization " , " compression " ] ) ) armory . register ( SkillMetadata ( name = " search_web " , category = " retrieval " , description = " 联网搜索获取最新信息 " , input_schema = { " query " : " string " , " top_k " : " int " }, output_schema = { " results " : " list[dict] " }, cost_estimate = 0.01 , latency_ms = 2000 , tags = [ " search " , " real-time " ] ) ) # 发现可用技能 nlp_skills = armory . discover ( category = " nlp " ) print ( f " NLP 技能: { [ s . name for s in nlp_skills ] } " ) # 输出: NLP 技能: ['summarize_text'] # 按标签发现 search_skills = armory . discover ( tags = [ " real-time " ]) print ( f " 实时技能: { [ s
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The Hidden Cost of Multi-Model Workflows
The AI race is quietly changing Months ago, most discussions revolved around one question: "Which model is the smartest?" Today, I'm seeing a different pattern. The conversation is shifting toward: How do we orchestrate multiple models, tools, and workflows effectively? Look at where the industry is investing. It's no longer just about improving the model itself. The focus is increasingly on long-running tasks, delegated execution, tool use, coding assistants, planning, memory, and specialized sub-tasks working together. That's not a coincidence. The model is becoming one component of a much larger system. As engineers, we're spending less time debating benchmarks and more time designing the layer around the model: • Context management • Routing requests to the right model • Memory and continuity • Tool orchestration • Verification and evaluation • Recovery and fallback strategies This is why I believe the next competitive advantage won't simply be having access to the "best" LLM. It will be building the best AI Harness—the engineering layer that coordinates models, tools, context, and decision-making into a reliable system. Cloud computing went through a similar evolution. Eventually, the infrastructure became a commodity, while orchestration became the differentiator. I think AI is heading down the same path. In a few years, we may stop asking: "Which model are you using?" and start asking: "What's your orchestration architecture?" I'm curious—are you seeing the same shift in your AI workflows, or do you think model capability will remain the primary differentiator?
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The 10 Most Expensive Software Failures in History — and the One Thing They Share
The biggest losses in software history were, with one deliberate exception, not attacks. They were silent, correlated, self-inflicted — and they teach the exact risk autonomous AI agents are about to make expensive again. At 9:30 in the morning on August 1, 2012, Knight Capital Group was one of the largest trading firms in the United States, executing a sixth of all the volume on the New York Stock Exchange. By 10:15 it was, for practical purposes, finished. In those forty-five minutes a piece of its own trading software (not a hacker's, its own) fired more than four million unwanted orders into the market, accumulating roughly $7 billion in positions the firm never meant to hold and a loss of about $440 million by the time humans understood what their machine was doing. The cause, documented in the SEC's administrative proceeding, was almost insultingly small: a deployment that updated seven of eight servers. The eighth still carried a dormant piece of code called Power Peg, retired years earlier, and the new release reused the old feature flag that woke it up. No one attacked Knight Capital. The market data was accurate, the exchange functioned perfectly, and every system reported itself healthy while the company bled ten million dollars a minute. That shape (no adversary, no alarm, one change propagating everywhere at once) turns out to be the shape of almost every entry on the list below. We've written before about the biggest bug-bounty payouts in history , the ledger of what it costs when someone does attack. This is the other ledger, the bigger one: what software has cost when nobody attacked at all. Every figure below states what it counts, and comes from a primary or authoritative source (inquiry boards, SEC filings, statutory inquiries) linked at the end. The ledger 1. CrowdStrike outage (2024) — roughly $5.4 billion in direct losses to Fortune 500 companies alone (estimate). One faulty content update to the Falcon Sensor security agent blue-screened Windo
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oh-my-agent: Angular support and stateful configuration merges
Shared tool configurations drift when developers run local agents. Adding a new MCP server to a team setup usually fails to reach existing local configurations, leaving developers with outdated toolsets. We resolved this in our latest CLI release by introducing stateful configuration back-filling. The update merges new servers into local environments while preserving custom developer adjustments. What's new Angular stack integration : Added frontend domain detection for angular.json and @angular/* packages in the /stack-set command. The oma-frontend skill now includes angular-rules.md to enforce standalone components, OnPush change detection, and signals. API evolution patterns : Added API lifecycle patterns based on the MAP framework to oma-architecture . This includes Sajaniemi's 11 variable-role taxonomy to guide naming rules in oma-refactor . Windows scheduling updates : The schtasks adapter now maps weekly cron ranges like 1-5 or lists like 1,3,5 directly to Windows task scheduler formats. Model validation : Added vendor validation to the schedule:add command. The CLI now rejects unknown models at registration time rather than failing during execution. Keeping local environments synchronized across diverse OS targets requires strict validation. These fixes ensure configuration changes flow correctly without disrupting developer-specific settings. What's fixed MCP server synchronization : Fixed an issue where SSOT servers added to .agents/mcp.json were only copied if .mcp.json was entirely absent. The CLI now reads the source of truth on every run and merges missing entries. Test execution reliability : Restructured the project root resolution tests to mock the filesystem walk. This isolates test runs from ambient files on CI runners and avoids false failures. Market diversity flags : Corrected the --diversity-threshold flag documentation to reflect that the default threshold is not enforced unless the flag is explicitly set. Cleaning up obsolete protocols reduc
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Truecaller clashes with India’s telecom regulator over anti-spam rules
The caller ID company says users are increasingly ignoring and blocking calls from India's dedicated business number series.
产品设计
I Deleted 200 Lines of Code I Didn't Write and Learned More Than When I Wrote It...
Quick note before we dive in — I know I've been off track from the iOS/Swift series lately. I just...
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The Complete Redbelly EligibilitySDK Integration Guide: Widget to Backend to On-Chain
The Redbelly Network EligibilitySDK is the compliance backbone for any dApp that needs to verify user eligibility (KYC, KYB, investor accreditation) before letting a wallet in. The official documentation covers each piece well on its own reference page, but there is no single walkthrough connecting the frontend widget to the backend verifier to the on-chain permission check to a production deployment. This guide is that walkthrough. Everything here was verified against the live documentation at https://docs.redbelly.network/ in July 2026: contract addresses, route names, config fields, issuer DIDs and every error string in the reference section. Every code example was then compiled against the published SDK package (v0.0.31) on React 19 with Vite and on Next.js 16 with the App Router, and the backend verifier was booted and exercised for real. Where the docs and reality diverge (a quickstart repo that is not publicly visible, a credential faucet still under development, three undocumented behaviours the builds surfaced), the guide says so and gives you the workaround. What you will build, in order: A mental model of the two verification mechanisms (and why conflating them costs you a day) A working backend verifier with the three routes the widget demands A plain React integration with full loading and error states A production-grade Next.js App Router setup: secure proxy, SIWE sessions, request gating, and both static and dynamic rendering approaches An end-to-end test run on Redbelly Testnet The decision logic for choosing between the three SDK flows, and the pattern for combining them A complete error reference: every documented error, its cause, and its fix A developer following this guide should have the widget running inside an existing dApp within about four hours. 1. Overview and Architecture What the EligibilitySDK actually is The Redbelly "Onboarding and Eligibility Kit" ( @redbellynetwork/eligibility-sdk ) is a set of React components and hooks for provin
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Crushing 5GB of XML: Building a Blazing Fast Apple Health Parser with Rust and ClickHouse
We’ve all been there. You click "Export Health Data" on your iPhone, wait ten minutes, and receive a massive, bloated export.xml file. If you've tracked your fitness for years, this file can easily exceed 5GB. Try opening that in Python’s ElementTree or even pandas , and your RAM will cry for mercy. This is a classic Data Engineering challenge: transforming high-volume, semi-structured XML into actionable insights without waiting an eternity. In this tutorial, we are going to build a high-performance parser using Rust performance techniques, Rayon for parallelism, and ClickHouse for lightning-fast OLAP queries. By leveraging Rust's zero-cost abstractions, we'll turn a 20-minute Python slog into a sub-30-second sprint. 🚀 The High-Level Architecture Handling 5GB of XML requires a streaming approach. We cannot load the whole file into memory. We will stream the XML, parse segments in parallel, and ship them to ClickHouse using Protocol Buffers for maximum serialization efficiency. graph TD A[Apple Health export.xml] --> B[Streaming XML Reader] B --> C{Chunking Logic} C -->|Batch 1| D[Rayon Worker 1] C -->|Batch 2| E[Rayon Worker 2] C -->|Batch N| F[Rayon Worker N] D & E & F --> G[Protobuf Serialization] G --> H[(ClickHouse DB)] H --> I[Grafana / SQL Insights] Prerequisites To follow along, you'll need: Rust (Stable) Tech Stack : quick-xml (for streaming), serde (serialization), rayon (data parallelism), and clickhouse-rs . A running ClickHouse instance. 1. Defining the Data Schema Apple Health data (specifically Record types) consists of types, dates, and values. Since we want high performance, we'll use Protocol Buffers to define our intermediate format, ensuring minimal overhead when moving data through the pipeline. // Simplified representation of a Health Record use serde ::{ Deserialize , Serialize }; #[derive(Debug, Serialize, Deserialize, Clone)] pub struct HealthRecord { #[serde(rename = "@type" )] pub record_type : String , #[serde(rename = "@startDate" )] pub
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LLM cost optimization for real products
LLM features are cheap to prototype and surprisingly expensive to run at scale. A demo that costs pennies becomes a five-figure monthly bill once real users arrive, because every request pays per token and it's easy to send far more tokens than you need. The good news: most AI bills are bloated, and a handful of tactics reliably cut them without users noticing any drop in quality. Right-size the model per task The most expensive mistake is using your biggest, smartest model for everything. Most work in a product doesn't need it. Route by difficulty: Small, fast models for classification, extraction, routing, and simple rewrites. Frontier models only for genuinely hard reasoning or high-stakes output. Implement a model router : a cheap first pass decides how hard the task is, and only the hard cases escalate to the premium model. This single change often cuts spend dramatically because the long tail of easy requests stops paying frontier prices. Cache aggressively Many requests are repeats or near-repeats. Don't pay twice: Exact-match caching — identical prompts return a stored response instantly and for free. A simple PostgreSQL or Redis lookup keyed on the request works. Prompt caching — most providers let you cache a large, stable prefix (system prompt, retrieved context) so you're only billed full price for the changing part. Semantic caching — for questions that are similar but not identical, match on embeddings and reuse an answer when confidence is high. Trim the tokens You pay for every token in and out, so waste is literal money: Compress prompts. Cut boilerplate, redundant instructions, and bloated few-shot examples. Shorter prompts that keep quality are pure savings. Retrieve less, better. In RAG, don't stuff twenty chunks in when three well-chosen ones answer the question. Re-rank and send only what's needed. Cap output. Ask for concise responses and set a max length; unbounded generations quietly inflate bills. Batch and stream For work that isn't real-t
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Your Hand-Typed Slop Isn't Honest. It's Just Slower.
A post on X last week: "The fact that people can't even reply to posts without AI anymore says a...
开源项目
Lovable reportedly in talks to double its valuation to $13.2B
The $300 million round is expected to be led by Menlo Ventures, Sifted reported.
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"We cannot choose to become idiots": The AI cheating scandal roiling Brown University
AI cheating leads to "a failed society," professor says.