标签：#AI

About a year ago, I turned my gaming PC into a local AI Lab. And yes, the most important word in that sentence is LOCAL . Let me tell you the story of how I sacrificed my gaming hours to build several tools, and now I'm going to tell you about this one that I use every single day. The Problem: Token bankruptcy Day to day, all of us developers who work with Artificial Intelligence share the same headache: tokens and rate limits . We're all victims of the high prices that come with constantly running inference with AI agents like Claude Code, Codex, or Gemini CLI (yeah, I love working from the terminal, I LOVE CLIs). While I was building AI systems (agent orchestration, LLM fine-tuning ), I was burning through way too many tokens. I tried tweaking the prompts and cleaning up the junk in my context, but the real devourer of my quota showed up when I had to learn a new tool. I was implementing solutions in QGIS (QGIS is a free, open-source Geographic Information System (GIS) software that allows users to create, edit, visualize, analyze, and publish geospatial data on maps) for a project and I didn't know the interface 100%. Like any dev facing something new, I leaned on AI agents: I'd take a screenshot, send it over, and ask for explanations. Here's an important fact that hurt my wallet: A screenshot on my MacBook (Full HD resolution of 1920x1080) burns about 258 tokens per tile on models like Claude. That adds up to roughly 1,548 tokens per image (sounds like a lot, and yeah my friend, it is way too much when we're talking about context). Now imagine sending dozens of these images a month trying to understand a complex interface as a 2x dev (99x, I'd say, in this new AI era). I was eating through my hourly Claude allowance just doing visual queries, leaving me with no quota left to generate the actual code I really needed for my development. The Epiphany (and the Hardware) One day, during a forced break thanks to a Claude rate limit , I looked over at my Gaming PC. I

Claude Code is a genuinely powerful CLI coding agent. Its context window handling and multi-file reasoning set a high bar in 2026. But it comes with real constraints - it requires an Anthropic API key, charges per token, locks you into Claude models only, and its source code is closed. For developers running local-first workflows, working in air-gapped environments, or simply preferring auditable tooling, those limitations are dealbreakers. The good news: the open-source ecosystem has matured significantly. Nine production-ready alternatives now cover every major workflow pattern - from terminal-first pair programming to fully autonomous task execution. Why Open Source Matters for AI Coding Agents AI coding agents operate at a high level of system trust. They write files, run commands, and modify your repository. That makes transparency genuinely important - not just philosophically. Open-source licensing lets you read the code, audit its behavior, self-host without sending data to a third party, and customize it for your team's needs. Beyond trust, the practical advantages are real. Open-source agents are model-agnostic by design. They connect to whichever LLM you prefer - Claude, GPT, Gemini, DeepSeek, or a local model via Ollama - letting you optimize for cost and capability on a per-task basis rather than being locked to one pricing tier. OpenCode - The Closest Open-Source Drop-In for Claude Code OpenCode has emerged as the de facto open-source answer to Claude Code in 2026, crossing 161,000 GitHub stars under an MIT license. It connects to over 75 LLM providers via Models.dev - including local Ollama models - and lets you switch providers mid-session. Internally it uses a dual-agent architecture: a Plan agent handles task decomposition while a Build agent executes changes. LSP integration brings symbol resolution into the terminal. Multi-session support lets you run parallel agents on the same project simultaneously. OpenAI Codex CLI - Auditable and Sandbox-Fir

Every few months, I see another post declaring: "Prompt engineering is dead." Usually, the argument goes something like this: AI models are getting smarter. They understand natural language better. You no longer need carefully crafted prompts. On the surface, that sounds reasonable. But after building AI workflows and experimenting with modern frameworks, I think the opposite is happening. Prompt engineering isn't disappearing. It's evolving. And if you're building AI applications, not just chatting with AI, you'll probably rely on it more than ever. Prompt Engineering Was Never About Fancy Prompts One of the biggest misconceptions is that prompt engineering is about writing magical sentences that somehow unlock hidden AI capabilities. It isn't. Good prompt engineering is about giving an AI system exactly what it needs to complete a task reliably. Consider these two examples. Poor prompt: Write Python code. Better prompt: Write a Python FastAPI endpoint that accepts a CSV upload. Requirements: Use Python 3.12 Validate file type Handle exceptions Return JSON responses Include comments explaining each step The second prompt isn't "clever." It's simply clearer. And clarity scales. AI Models Are Better, But They Still Need Context Modern LLMs have become incredibly capable. They can: Generate code Explain algorithms Debug applications Write tests Refactor functions But they still don't know: Your architecture Your coding standards Your API contracts Your deployment strategy Your business requirements That information comes from you. And the way you provide it matters. Prompt engineering is fundamentally the practice of supplying useful context. Every AI Framework Depends on Good Prompts Take a look at the most popular AI frameworks. Whether you're using: LangChain LangGraph CrewAI LlamaIndex Every one of them eventually sends prompts to an LLM. Even sophisticated agent systems are built from sequences of prompts. Agents don't eliminate prompt engineering. They multiply

Grab's security team built Palana, a Kubernetes-native secure execution platform, to run autonomous AI agents safely. Unlike deterministic software, model-driven agents exhibit unpredictable tool-use, code-writing, and prompt injection risks. Palana contains these threats at the infrastructure level using isolated namespaces, out-of-process control planes, and proxy-mediated, Vault-backed secrets. By Patrick Farry

Exposing your app to an AI agent over MCP is basically handing someone a master keyring and trusting them to only open the doors they're supposed to. That trust is a bug waiting to happen. This week I wired up a batch of MCP tools over a multi-tenant Laravel app, and the whole exercise was really about one question: how do I let an agent drive the app without letting it drive someone else's data? Here's the thing about MCP tools — each one is an endpoint. An agent calls list_events , publish_event , check_in_participant , and your server runs code on the caller's behalf. The moment you have more than one tenant, every single tool needs to answer two questions before it does anything: are you allowed to do this , and are you allowed to do it *here *. Authorization and scope. Skip either and you've built a confused deputy. The trap: ambient scope doesn't exist under token auth In a normal web request, multi-tenancy is comfortable. You've got a logged-in user, a global scope on the model that quietly appends where organization_id = ? , and you mostly forget it's there. Everything Just Works because there's an ambient "current organization" sitting in the session. MCP tools don't have that. The caller authenticates with a token, there's no session, no middleware stack that set up a current-tenant context. If you lean on a global OrganizationScope that reads "the current org" from somewhere, it reads nothing — and a query you assumed was fenced returns every tenant's rows. That's the kind of bug that doesn't throw an error; it just silently leaks. So the rule I settled on: under token auth, never rely on ambient scope. Filter explicitly, every time, in one place. That "one place" is a small trait every event-scoped tool pulls in: trait ResolvesOrgEvents { protected function resolveOrgEvent ( Authenticatable $user , string $uuid ): ?Event { if ( empty ( $user -> organization_id )) { return null ; } return Event :: query () -> withOrganization ( $user -> organization_id )

Sometimes, the best ideas come when you least expect them — like at 2 AM, scrolling through social media with nothing exciting to do. That’s exactly how IGram, my latest side project, came to life. No grand plans, no investors, no pressure — just a spark of curiosity and a desire to build something fun. In this post, I’ll share the story of how IGram started, what it is, the challenges I faced, and what I learned along the way. If you’ve ever wondered what it’s like to build a messaging app from scratch or are just curious about side projects, this one’s for you. HOW IT BEGAN _**A few days ago, stuck in an endless social media scroll loop, I suddenly thought, “Why not build my own messaging app?” Not to compete with the giants like Telegram or WhatsApp, and certainly not because I had a startup idea or funding. Simply because I wanted to see how far I could take it. That spontaneous idea turned into IGram, a project born purely out of boredom and a hunger to learn. What Is IGram? IGram is a modern messaging app inspired by platforms like Telegram and Discord. But it’s not a clone. Instead, it’s designed to feel fast, smooth, and enjoyable—an experience I wanted to craft from the ground up. It’s my personal challenge and learning experiment, built solo and fueled by the excitement of creating something new. Features You’ll Find in IGram Even though it started as a simple idea, IGram has grown to include a solid set of features: One-to-one messaging Group conversations Channel support Message reactions, editing, and deletion Reply and message forwarding Search functionality Dark and light themes Responsive design and mobile-friendly layout User profiles and modern UI animations Every feature is designed to keep the app feeling smooth and responsive, because the user experience matters just as much as the functionality. The Biggest Challenge: User Experience Surprisingly, writing the code wasn’t the toughest part—it was designing how everything flows and feels. Modern

Part 4 of the Building Enterprise AI Automation Systems Series Introduction Most Named Entity Recognition (NER) tutorials end with a prediction. The model successfully extracts: COMPANY INVOICE CONTRACT PURCHASE_ORDER The article ends. The notebook prints a beautiful JSON response. Mission accomplished. Or so it seems. In real enterprise systems, extracting entities is only the beginning. Consider the following prediction: { "COMPANY" : "ALPHABRIDGE" , "INVOICE" : "MFG-INV-000157" } At first glance, everything looks correct. But from a business perspective, the system still knows almost nothing. Questions remain unanswered. Which ALPHABRIDGE? Which customer record? Which contract? Which invoice? Which business relationship? These questions belong to a completely different problem known as Entity Resolution. Entity Resolution transforms extracted text into business knowledge. Without it, AI understands words but not businesses. NER Finds Text Named Entity Recognition answers one question: "What pieces of text represent meaningful entities?" For example: PAYMENT FROM ALPHABRIDGE SOLUTIONS MFG-INV-000157 becomes { "COMPANY" : "ALPHABRIDGE SOLUTIONS" , "INVOICE" : "MFG-INV-000157" } This is extraction. Nothing more. The model has no idea whether: the company exists, the invoice exists, the invoice belongs to the company, the invoice has already been paid, the contract is still active. Extraction is syntax. Enterprise automation requires semantics. The Hidden Problem Imagine the following customer master. CUS-00001 ALPHABRIDGE SOLUTIONS Now imagine receiving these transaction narratives. PAYMENT FROM ALPHABRIDGE PAYMENT FROM ALPHABRIDGE LTD PAYMENT FROM ABS PAYMENT FROM ALPHA BRIDGE Humans immediately recognize these as the same customer. Machines do not. To a computer, every string is different. Without resolution, automation immediately breaks. What Entity Resolution Actually Does Entity Resolution answers a different question. Instead of asking: "What entity is this?"

Introduction Most developers today are learning how to “use AI APIs.” But that’s not enough anymore. The real shift happening in software engineering is this: We are moving from building APIs → to building AI-powered systems. And that requires a completely different mindset. The Problem with Most AI Tutorials Most tutorials show this: Call OpenAI API Get response Print output That’s it. But in production systems, this approach fails because it ignores: Context management State handling Reliability Tool integration System design In real applications, AI is not a function call — it is an orchestrated system. What an AI System Actually Looks Like A production AI system usually includes: 1. Input Layer Validation Preprocessing Safety checks 2. Reasoning Layer (LLM) Prompt engineering Context injection Model selection 3. Tool Layer APIs Databases Search engines Internal services 4. Memory Layer Conversation history Vector DB / embeddings User context 5. Output Layer Formatting Validation Response filtering Simple Example: From API Call → AI Agent Thinking Instead of this: response = client . chat . completions . create (...) We design something like this: class AIAgent : def __init__ ( self , llm , tools ): self . llm = llm self . tools = tools def run ( self , user_input : str ): context = self . build_context ( user_input ) response = self . llm . chat . completions . create ( model = " gpt-4o-mini " , messages = context , temperature = 0.2 ) return self . post_process ( response ) Now AI becomes: ✔ structured ✔ extendable ✔ production-ready Key Shift in Thinking Old mindset: “How do I call the model?” New mindset: “How do I design the system around the model?” That’s the difference between: ❌ AI script ✅ AI product system Why Tools Matter More Than Prompts Modern AI systems are not just text generators. They are tool-using systems . Examples: Search APIs (RAG systems) Databases (SQL, NoSQL) External APIs Internal business logic This turns AI from “chatbot” into “agent

Part 3 of the Building Enterprise AI Automation Systems Series Introduction Named Entity Recognition (NER) is one of the oldest problems in Natural Language Processing. Most tutorials introduce NER using examples like: Person Organization Location Date A sentence such as: Elon Musk founded SpaceX in California. becomes PERSON ORGANIZATION LOCATION While this is useful for learning NLP fundamentals, it has very little relevance to enterprise software. Businesses do not automate biographies. They automate operations. Enterprise documents contain an entirely different language. Invoices. Contracts. Purchase Orders. Bank Statements. Remittance Advice. Payment Narratives. ERP Exports. The entities that matter inside these documents are not "PERSON" or "LOCATION". Instead, they are business concepts such as: Customer Contract Invoice Purchase Order Payment Type Understanding these entities is the first step toward intelligent automation. In this article, we'll build a Financial Named Entity Recognition pipeline capable of transforming raw enterprise transaction narratives into structured business knowledge. The Difference Between Generic NER and Enterprise NER Traditional NER focuses on linguistic entities. Enterprise NER focuses on operational entities. Consider the following sentence. PART PMT ALPHABRIDGE SOLUTIONS MFG-INV-000157 A generic language model may identify: Organization and ignore everything else. From a business perspective, this is almost useless. What we actually need is: PAYMENT_TYPE COMPANY INVOICE The objective is not language understanding. The objective is business understanding. Step 1 — Designing the Business Taxonomy Before training any model, define what the model should learn. This is one of the most overlooked stages in machine learning projects. Many teams immediately begin annotation without first defining a taxonomy. As a result, annotations become inconsistent. Models become confused. Evaluation becomes unreliable. For our transaction intell

If you've ever watched a hacker movie and seen someone plug in a USB and own a machine in seconds — that's not Hollywood magic. That's a Rubber Ducky. And I built one for under ₹150. Here's exactly how I did it, what it taught me, and why every security student should build one. What Even Is a Rubber Ducky? A Rubber Ducky is a USB device that pretends to be a keyboard. The moment you plug it in, the operating system trusts it completely — because keyboards don't need driver approvals or admin permissions. Once trusted, it starts "typing" pre-programmed commands at superhuman speed. We're talking 1000 keystrokes per second. By the time you blink, it's already opened PowerShell, run a script, and closed the window. The original Hak5 Rubber Ducky costs around $80. I built mine for ₹150. What I Used DigiSpark ATtiny85 — ₹120–150 on Amazon India Arduino IDE — free A Windows test machine (my own laptop) 15 minutes That's it. No soldering. No special skills. Just a tiny microcontroller the size of a thumb. Setting It Up Step 1 — Install Arduino IDE Download from arduino.cc and install normally. Step 2 — Add DigiSpark Board Support Go to File → Preferences and paste this into Additional Board Manager URLs: http://digistump.com/package_digistump_index.json Then go to Tools → Board → Board Manager, search Digistump and install. Step 3 — Install Drivers DigiSpark needs Micronucleus drivers on Windows. Download from the official Digistump GitHub and run the installer. Step 4 — Write Your First Payload This opens Notepad and types a message — my first ever "attack": cpp#include "DigiKeyboard.h" void setup() { DigiKeyboard.delay(2000); DigiKeyboard.sendKeyStroke(KEY_R, MOD_GUI_LEFT); // Win+R DigiKeyboard.delay(500); DigiKeyboard.print("notepad"); DigiKeyboard.sendKeyStroke(KEY_ENTER); DigiKeyboard.delay(1000); DigiKeyboard.print("Hello. Your keyboard is now mine."); } void loop() {} Upload it, plug in the DigiSpark, and watch it type on its own. That moment hits different when y

Part 2 of the Building Enterprise AI Automation Systems Series Introduction One of the biggest obstacles in enterprise AI is not choosing a model. It is finding data. Most tutorials assume that training data already exists. Reality is very different. Large organizations rarely share operational datasets. Financial transactions contain confidential information. Contracts contain sensitive agreements. Invoices reveal commercial relationships. Bank statements expose customer activity. For legal, regulatory, and competitive reasons, these datasets almost never become public. This creates a difficult problem for AI engineers. How do you build intelligent systems when the data you need cannot be accessed? The answer is synthetic data. Unfortunately, most synthetic datasets found online are little more than randomly generated CSV files. They contain names. Numbers. Dates. But they completely ignore something far more important: Business relationships. In this article, we'll explore how to design synthetic enterprise datasets that preserve real business logic and can be used for machine learning, automation, benchmarking, and AI engineering. Random Data Is Not Synthetic Data Many developers believe synthetic data simply means generating fake values. For example: Customer,Invoice,Amount John,INV001,500 Alice,INV002,1200 Bob,INV003,900 Technically, this is synthetic. Practically, it is useless. Why? Because enterprise systems are built around relationships. Invoices belong to contracts. Contracts belong to customers. Payments reference invoices. Purchase orders authorize invoices. Bank transactions settle invoices. Without these relationships, there is nothing meaningful to learn. A machine learning model trained on isolated records learns isolated patterns. Real enterprise automation requires connected data. Thinking Like an Enterprise System Before writing a single line of Python, ask one question: "How does the business actually operate?" Imagine a manufacturing company. A

As ASML CEO Christophe Fouquet told TechCrunch in May, what China can currently buy are older-generation deep ultraviolet tools — gear first shipped about a decade ago — the same machines the MATCH Act would now put off limits.

Backed by Mayfield and Aramco Ventures, Vishal Sikka’s new venture brings together veterans from SAP, Infosys, and VianAI.

Thariq Shihipar, engineering lead for the Claude Code team, recently published a blog post (Using Claude Code: The Unreasonable Effectiveness of HTML) arguing that HTML, with its richer visualizations, color, and interactivity, improves the productivity of human-agent communication in many settings, especially when compared to default Markdown outputs. By Bruno Couriol

In its first earnings report since going public, the AI chipmaker forecast a narrower gross margin in its core business, scaring investors.

The silicon race is heating up amid the struggle to keep up with demand.

While AI dominates the layoff narrative, engineers as a share of total new hires have actually increased, according to SignalFire data.

Top AI researchers Jonas Adler and Alexander Pritzel are leaving Google for Anthropic, following departures from top scientists Noam Shazeer and John Jumper.

Revenue quadrupled to $41.45 billion compared with the same period a year ago. The company's profit, meanwhile, rose from $1.88 billion to an incredible $28.2 billion year-over-year.

One universal AI agent sounds convenient. One agent to read tickets, write code, generate tests,...