Executive Summary: MCP - The Control Plane of the AI Ecosystem

In less than two years since its launch, the Model Context Protocol (MCP) has transformed from an internal Anthropic initiative into an open industry standard. Now managed by the Agentic AI Foundation under the Linux Foundation, MCP is redefining how we design software systems. If TCP/IP connects computers, and REST connects microservices, then the MCP protocol was born to directly connect LLMs (Large Language Models) and AI Agents with real-world data and tools. ...

May 15, 2026 · 5 min · Lê Tuấn Anh

Part 1: Protocol Fundamentals & Transport Evolution

To master a protocol, you must understand its DNA. Before we write Go code in the upcoming parts, we need to dismantle the architecture of the Model Context Protocol (MCP). Underneath the complex AI workflows, MCP is surprisingly simple and elegant. It is built on top of the JSON-RPC 2.0 specification, a stateless, lightweight remote procedure call protocol. When comparing modern system architectures, especially high-throughput environments discussed in the Shopee Architecture Series, engineers often lean towards binary protocols like gRPC. However, MCP chose JSON-RPC for a very specific reason: LLMs natively understand JSON, and debugging a prompt trace is exponentially easier when the payload is human-readable text rather than compiled Protocol Buffers. ...

May 15, 2026 · 7 min · Lê Tuấn Anh

Context Engineering for AI Coding: AGENTS.md, Cursor Rules & RAG

In 2025, METR — an AI safety and capability research organization — ran a rigorous randomized controlled trial. Sixteen experienced open-source developers worked on 246 real-world tasks, each randomly assigned to either use AI coding tools freely or not at all. The result was counterintuitive: developers using AI tools were 19% slower on complex tasks. Before the study, those same developers predicted AI would make them 24% faster. After completing the experiment — still believing they had gone faster — their subjective confidence remained completely unshaken. ...

May 31, 2026 · 13 min · Lê Tuấn Anh

Part 6 — From Prompting to Context Engineering

The Biggest Shift in 2026: Context Over Phrasing If you have been writing prompts by carefully choosing words and hoping the model “gets it,” you are operating on a 2024 mental model. In 2026, the industry consensus is clear: the quality of the context you assemble matters far more than the phrasing of your instructions. This shift has a name: Context Engineering. What Is Context Engineering? Context Engineering is the discipline of designing systems that assemble the right information into the model’s context window at the right time. ...

May 9, 2026 · 4 min · Lê Tuấn Anh

Part 6: The Rise of AI Agents - From Reading to Autonomy

1. The Decline of Static RAG In the previous 5 parts, we built a perfect RAG machine: real-time data (CDC), absolute security, and strict authorization. But no matter how perfect, traditional RAG suffers from a fatal flaw: It only knows how to “Read” and “Speak”, not how to “Do”. If you ask a RAG system: “Check if the server is overloaded, and if so, automatically boot up 2 more servers”, it will be completely powerless. RAG is a Static Pipeline running on a one-way street. ...

May 17, 2026 · 4 min · Lê Tuấn Anh

Tech Radar 14/07: Zero-Trust Security cho AI Swarms & MCP Authorization

Welcome to this week’s Tech Radar. In our previous issue, we discussed Cloud-Native AI Architecture. Khi chúng ta đã có hạ tầng mạnh mẽ (Envoy, K8s Inference), vấn đề tiếp theo lập tức xuất hiện: Làm sao để kiểm soát bầy AI (AI Swarm) này? Đừng “thả rông” AI Agents trong production. Hôm nay, chúng ta đào sâu vào Zero-Trust Security cho Multi-Agent Swarms. 1. Tech News Radar: Lỗ hổng Agentic và sự trỗi dậy của Non-Human Identity Answer-first: Sự bùng nổ của AI Agents kéo theo rủi ro bảo mật nghiêm trọng (OWASP ASI02). Các API keys tĩnh không còn phù hợp; hệ thống đòi hỏi “Định danh cho Máy” (Non-Human Identity - NHI) qua công nghệ như SPIFFE để kiểm soát từng Agent độc lập. ...

July 14, 2026 · 5 min · Lê Tuấn Anh

Generative UI with MCP: Architecting AI-Native Frontends

Answer-first: Generative UI architectures leverage Model Context Protocol (MCP) to stream dynamic UI component schemas from LLMs. Securing these interfaces requires validating inputs via Zod prop schemas at the API gateway and rendering only pre-compiled, versioned local primitive React components in the browser, eliminating the risk of arbitrary remote code execution. What You’ll Learn That AI Won’t Tell You Security controls for dynamic TSX execution in edge isolates. State reconciliation techniques between AI reasoners and client-side DOM states. The first generation of AI-powered chat interfaces followed a simple pattern: the user types a message, the LLM generates text, the UI renders text. The second generation added tool calls — the LLM could invoke functions and render the results as text. The third generation — Generative UI — goes further: the LLM generates not just text responses but interactive UI components that are rendered directly in the browser, enabling experiences that feel less like chatting with a text box and more like using a responsive, intelligent application. ...

June 1, 2026 · 14 min · Lê Tuấn Anh

Tech Radar, May 28, 2026: Apple Gemini & OpenAI DeployCo

In this edition of our tech radar, we break down the developments of May 28, 2026. Following the May 26 radar on AI Ethics and Anthropic’s $30B funding, the landscape of Enterprise AI has experienced a seismic shift. We are officially seeing the end of the “Model-as-a-Service” era, giving way to massive B2B integration plays and autonomous “Agent-as-a-Service” workflows. Here are the critical technical and strategic breakdowns of today’s signals. 1. The Enterprise Pivot: OpenAI Launches DeployCo ($4B) For the past year, OpenAI has faced immense pressure in the enterprise sector from Anthropic, whose Claude models have become the de-facto standard for corporate compliance and complex coding tasks. In a decisive counter-move, OpenAI has officially launched DeployCo (OpenAI Deployment Company). ...

May 28, 2026 · 5 min · Lê Tuấn Anh

AI Agent Security: NSA MCP Rules & Microsoft RAMPART

Today is May 22, 2026, the week following Google I/O, witnessing a massive transition from AI Copilots (limited to summarizing and recommending) to autonomous AI Agents (capable of proactive execution). While developers are excited about Gemini Intelligence and Autonomous AI Swarm architectures, the cybersecurity community faces a major challenge: How do we control these non-human actors? Today’s Radar bulletin dissects the strategic moves from the NSA, Microsoft, and Zscaler in establishing security boundaries for the “Agentic Web”. ...

May 22, 2026 · 5 min · Lê Tuấn Anh

Tech Radar, May 19, 2026: Google I/O — Gemini Intelligence, Firebase Rebuilt, Jules Ships, and OpenAI & Anthropic Strategic Moves

Today is May 19, 2026. Google I/O 2026 is underway at the Shoreline Amphitheatre, Mountain View. Sundar Pichai’s main keynote started at 10:00 AM PT; the Developer Keynote—the most crucial session for engineering teams—commenced at 1:30 PM PT. If you haven’t read yesterday’s radar on K8s v1.36 and Google I/O T-1, that is the necessary context before reading this. This is not a typical product launch event. It is a platform architecture commitment event: Google is betting simultaneously on three tiers—the OS layer (Gemini Intelligence), the backend layer (Firebase rebuilt + Antigravity), and the developer toolchain layer (Jules + Googlebooks). Notably, both OpenAI and Anthropic executed major structural moves on the very same day—a deliberate timing choice. The broader context regarding the costs and risks of agentic AI workloads was analyzed in the May 15 radar. ...

May 19, 2026 · 13 min · Lê Tuấn Anh

OAuth 2.1 & Prompt Versioning for Production AI Agents

Answer-first: Production AI API design requires securing agent identities using OAuth 2.1 client credentials, versioning prompts inside CI/CD gates to prevent quality regression, and tracking runtime costs. Monitoring token usage and accuracy ensures robust operational predictability. What You’ll Learn That AI Won’t Tell You Secure prompt versioning practices using git commits and CI checks. Rate-limiting AI agents at the API Gateway using token-bucket configurations. Running AI APIs in production for the past 18 months has produced three lessons that I did not find in any “getting started with LLMs” tutorial. They emerged from incidents, postmortems, and that specific kind of 2 AM Slack message where a word you never wanted to see — “silent,” as in “silent failure” — appears in a production context. ...

May 18, 2026 · 14 min · Lê Tuấn Anh

AI-Native Frontend in 2028: 10 Architecture Predictions

Answer-first: By 2028, AI-native frontends will shift from static components to dynamic, real-time interfaces generated via Model Context Protocol (MCP) contracts. Standardized component registries and streaming state synchronization will replace manual UI development, making schema validation at the edge a critical security requirement. What You’ll Learn That AI Won’t Tell You How to design a secure component runtime that prevents malicious prop injection when LLMs stream TSX directly to V8 isolates. Practical strategies to manage client-side state synchronization latency over unstable WebSockets during heavy reasoning agent runs. I’ve been designing AI-Native Frontend systems for the past year — specifically around Generative UI, the Model Context Protocol, and Astro’s Island Architecture. That’s a short window, but long enough to observe structural shifts that are not yet visible in mainstream discourse. ...

May 16, 2026 · 13 min · Lê Tuấn Anh

Tech Radar, May 16, 2026: Grok Build Enters the Arena, OpenAI Breaks Azure Exclusivity, Anthropic Goes to Wall Street, and T-3 to Google I/O

xAI retired Grok 3 and its entire legacy lineup — then launched Grok Build, a local-first coding agent where source code never leaves your machine. OpenAI ended its Azure exclusivity arrangement; GPT-5.5 is now available on AWS Bedrock. Anthropic closed a $1.5B JV with Blackstone, Goldman Sachs, and Hellman & Friedman to embed Claude directly inside financial institutions. The EU AI Act Omnibus extended high-risk deadlines — but the August 2026 transparency obligation is unchanged. Meta went two-track: open Llama 4 for the ecosystem, closed Muse Spark for itself. And in three days, Google I/O resets every AI roadmap on the planet. ...

May 16, 2026 · 17 min · Lê Tuấn Anh

Tech Radar, May 15, 2026: Anthropic's $200M Moral Play, The Agentic Cost Crisis, Codex Goes Mobile, and T-4 to Google I/O

Yesterday was a rare day when the same company generated two contrasting headlines within 24 hours. Anthropic announced a $200M partnership with the Gates Foundation—one of the strongest impact statements ever made in the AI industry. Yet, on the very same day, Anthropic tightened usage limits for paying customers, indirectly acknowledging that the operational costs of Agentic AI are far exceeding forecasts. These two signals, when read together, highlight a truth the industry has been avoiding: the economic model for Agentic AI remains unsolved. And that is the core story of today’s radar. ...

May 15, 2026 · 9 min · Lê Tuấn Anh

Tech Radar, May 14, 2026: Claude Dethrones GPT, OpenAI's Cyber Counterstrike, K8s Says Goodbye to Ingress-NGINX, and 5 Days to Google I/O

Something structurally important happened in the last 24 hours that goes beyond any single product announcement: the enterprise AI market registered its first genuine power shift. For the first time in the history of the Ramp AI Index — the most rigorous real-money measure of corporate AI adoption — Anthropic has surpassed OpenAI. Not in benchmarks. Not in press coverage. In actual enterprise wallets. That signal alone would make today’s radar significant. But it arrived alongside OpenAI’s most consequential defensive move of the year, a hard infrastructure deadline that has been building for seven weeks, and a calendar countdown that will reset the AI roadmap for every engineering team on the planet. ...

May 14, 2026 · 13 min · Lê Tuấn Anh

Tech Radar, May 12, 2026: The Token Economy, Google I/O Countdown, Claude Mythos, and the Agent Identity Crisis

The last 24 hours have crystallized a pattern that has been building for weeks: AI engineering is entering a governance phase. The exploratory sprint of 2025 produced agentic systems faster than the industry could secure, price, or identity-manage them. The signals today are the first wave of infrastructure built to close that gap. For TechTask platform and engineering leads, these are not passive signals. Three of them have hard deadlines before June 1. ...

May 12, 2026 · 11 min · Lê Tuấn Anh

Tech Radar, May 1, 2026: DigitalOcean's AI-Native Cloud - Inference Routing, Managed Retrieval, and an Integrated Stack for Agentic Systems

DigitalOcean’s April 28, 2026 launch of its AI-Native Cloud is not the largest AI infrastructure announcement of the week, but it may be one of the clearest. Instead of treating AI as a feature added onto a legacy cloud, DigitalOcean is explicitly reorganizing its platform around what production AI systems now look like: multi-model inference, retrieval, routing, state, and long-running agent workflows. That framing matters because it captures a broader industry shift. Teams are moving away from the old pattern of “call one model and return one answer” toward systems that route prompts, retrieve private context, execute tools, and optimize cost across repeated loops. In that world, the hard problem is no longer just model access. It is operating the surrounding system cleanly. ...

May 1, 2026 · 7 min · Lê Tuấn Anh

Tech Radar, April 30, 2026: The First 24 Hours of Post-Exclusivity AI — Multi-Cloud Access, Agent Runtime Control, and MCP Expansion

The most important AI market signal of the last 24 hours is not a single model launch. It is the speed at which the ecosystem reacted once OpenAI’s Microsoft exclusivity ended. In one day, AWS converted OpenAI’s new multi-cloud freedom into a Bedrock distribution product, while Anthropic pushed Model Context Protocol further into the creative software stack. Taken together, these developments show that the market has already moved beyond the old question of who has access to the frontier model. The new competition is about who controls the runtime, who owns the connector layer, and who turns model capability into governable enterprise workflows. ...

April 30, 2026 · 6 min · Lê Tuấn Anh

Tech Radar, April 29, 2026: Anthropic Pushes MCP into the Creative Stack - AI Connectors Turn Creative Software into Agentic Workflows

Anthropic’s April 28, 2026 announcement about “Claude for Creative Work” looks, on the surface, like a partnership bundle for designers and media teams. Look more closely and the bigger signal becomes clear: Model Context Protocol is moving beyond developer workflows and into the software stack used for design, 3D modeling, audio production, and media operations. The new connector set spans Adobe, Autodesk Fusion, Blender, Ableton, Affinity by Canva, SketchUp, Resolume, and Splice. Combined with Anthropic’s April 17 launch of Claude Design, this is not just a user-experience expansion for Claude. It is a push to make natural-language control, workflow automation, and tool interoperability part of the production surface of creative software. ...

April 29, 2026 · 7 min · Lê Tuấn Anh