Component Registry & MCP to Frontend — GenUI (Part 3)

Prerequisite: Familiarity with the concepts introduced in Part 2 — State Management. Review it first if the terminology in this part is unfamiliar. Answer-first: Connecting backend Model Context Protocol (MCP) tool execution to frontend Generative UI components requires a decoupled Component Registry layer. By mapping MCP tool call outputs directly to strongly-typed frontend component manifests using JSON-Schema contracts, developers build dynamic, secure interfaces where AI agents trigger visual client-side widgets (e.g., maps, charts, transaction tables) without writing unsafe inline scripts or raw HTML. ...

March 20, 2026 · 8 min · Lê Tuấn Anh

Tech Radar 27/07: Scaling MCP Servers in Production Kubernetes

Answer-first: Scaling MCP servers in Kubernetes requires decoupling the JSON-RPC state from persistent connections using websocket gateways, deploying stateless MCP worker replicas with HPA, and utilizing Redis for distributed context caching. This architecture prevents connection exhaustion when hundreds of AI agents query context simultaneously. The Model Context Protocol (MCP) has become the de facto standard for exposing enterprise data to AI agents. Its transport specification defines stdio and Streamable HTTP (with optional SSE) as the connection models — which is exactly where the Kubernetes scaling friction below originates. However, running a single local MCP server is vastly different from serving thousands of concurrent LLM requests in a distributed microservices environment. ...

July 27, 2026 · 4 min · Lê Tuấn Anh

MCP Observability & Tracing: Auditing Control Planes

Prerequisite: Familiarity with the concepts introduced in Part 5 — Security. Review it first if the terminology in this part is unfamiliar. Part 6 — MCP Observability & Tracing: Auditing the Control Plane Answer-first: Operating Model Context Protocol (MCP) servers without telemetry logging creates compliance vulnerabilities (violating OWASP MCP08: Lack of Audit & Telemetry). Instrumenting MCP servers with vendor-agnostic OpenTelemetry (OTel) tracing captures JSON-RPC 2.0 tool execution durations, argument metadata, and error rates in real-time Prometheus dashboards. ...

June 8, 2026 · 5 min · Lê Tuấn Anh

MCP Identity & Auth Engineering: OAuth2, PKCE & mTLS

Prerequisite: Familiarity with the concepts introduced in Part 2 — Build. Review it first if the terminology in this part is unfamiliar. Part 3 — Identity & Authentication: OAuth2, PKCE & mTLS Answer-first: Hardcoding static API keys in AI agent code creates severe security liabilities. Production MCP architectures enforce Zero Trust authentication using OAuth 2.1 with PKCE for user identity propagation and SPIFFE/SPIRE mTLS X.509 certificates for workload-to-workload identity verification across microservice meshes. ...

June 6, 2026 · 6 min · Lê Tuấn Anh

MCP Protocol Engineering: Transport Evolution & Specs

Prerequisite: Familiarity with the concepts introduced in Executive Summary. Review it first if the terminology in this part is unfamiliar. Part 1 — MCP Core Protocol Architecture & Transport Evolution Answer-first: Model Context Protocol (MCP) relies on dual-transport abstractions (stdio for zero-overhead local process IPC and SSE for remote network RPCs) transmitting JSON-RPC 2.0 messages. Understanding the protocol state machine ensures sub-20ms message framing across distributed AI agent tool servers. ...

June 5, 2026 · 5 min · Lê Tuấn Anh

MCP Architecture: Model Context Protocol Production Guide

Executive Summary — Model Context Protocol in Production: The Control Plane of AI Answer-first: Model Context Protocol (MCP) establishes an open, vendor-agnostic JSON-RPC 2.0 standard for connecting AI agents to enterprise data sources, tools, and prompts. Replacing ad-hoc custom integrations with production MCP Gateways enforces 100% data isolation, mTLS identity verification, and central telemetry auditing across enterprise microservices. Key Takeaways: Unified JSON-RPC Standard: Eliminates custom API integration glue code across LLM frameworks (Claude, Cursor, LangChain). Zero Trust Identity Enforcement: Uses OAuth 2.1 PKCE and SPIFFE/SPIRE mTLS certificates to authenticate AI agent tool calls. Sub-20ms Transport Overhead: High-performance SSE and stdio transport layers minimize communication latency. Before the introduction of the Model Context Protocol (MCP), connecting AI agents to enterprise data stores was fragmentation chaos. Every developer built custom glue code to connect LLMs to PostgreSQL databases, JIRA APIs, internal GitHub repos, and Kubernetes clusters. ...

June 5, 2026 · 7 min · Lê Tuấn Anh

Generative UI with MCP: Architecting AI-Native Frontends

Generative UI with MCP: Architecting AI-Native Frontends Generative UI with Model Context Protocol (MCP) moves frontends from text-only chat interfaces to dynamic, interactive UI components. Using React Server Components, Zod runtime schema validation, dynamic component registries, and iframe sandboxing, AI agents can safely trigger rich native UI components directly from structured tool call outputs. This post covers six pieces of that architecture: moving beyond plain-text chat, reconciling agent reasoning state with live DOM state, managing a versioned component registry, securing and making components accessible, human-in-the-loop confirmation for high-risk actions, and testing/deploying at the edge. ...

June 1, 2026 · 6 min · Lê Tuấn Anh

OAuth 2.1 & Prompt Versioning for Production AI Agents

Production AI APIs: OAuth 2.1, Gateway Rate Limiting & Prompt Versioning 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

AI-Native Frontend in 2028: 10 Architecture Predictions Executive Summary & AI Playbook Baseline Transitioning to AI-native operations requires an end-to-end strategy across 5 foundational pillars: Context Engineering & DDD: Aligning agent context windows with Domain-Driven Design bounded contexts to eliminate prompt hallucination. AI Platform Layer: Centralizing LLM API gateways, semantic caching, rate limiting, and model fallback cascades across all frontend and backend clients. Internal Ops Automation: AI-assisted code review, automated documentation generation, and internal operational workflow orchestration. Policy-as-Code & Agentic CI/CD: Enforcing automated security governance, static analysis rubrics, and evaluation gates before merging AI-generated code. AI-Native System & UI Architecture: Generative UI runtimes using Model Context Protocol (MCP), dynamic component registries, and streaming state synchronization. 1. Context Engineering & Domain-Driven Design (DDD) Context engineering injects structured, domain-scoped data into LLM prompts using Domain-Driven Design (DDD) boundaries to prevent hallucinations and optimize context window consumption. ...

May 16, 2026 · 7 min · Lê Tuấn Anh

Tech Radar: DigitalOcean AI-Native Cloud & Inference Routing

Answer-First: DigitalOcean launches an integrated AI-Native Cloud featuring managed Knowledge Bases, dynamic Inference Routing, and GPU Droplet hosting. This platform packages multi-model fallback, vector context retrieval (RAG), and agent execution primitives into an opinionated cloud stack, reducing operational complexity for mid-scale AI deployments. 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 at Deploy 2026 (DigitalOcean announcement, investor press release) 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. ...

May 1, 2026 · 8 min · Lê Tuấn Anh

Tech Radar: Post-Exclusivity AI & Multi-Cloud Agent Runtime

Answer-First: The post-exclusivity AI ecosystem shifts enterprise competition from raw model hosting to agent runtime control planes. Multi-cloud Bedrock distribution combined with Anthropic MCP expansion establishes state management, tool authorization, session telemetry (AgentOps), and audit logging as the primary architectural differentiators for production AI deployments. 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 (joint announcement, April 27). In one day, AWS converted OpenAI’s new multi-cloud freedom into a Bedrock distribution product (Amazon, April 28), while Anthropic pushed Model Context Protocol further into the creative software stack. ...

April 30, 2026 · 7 min · Lê Tuấn Anh

Tech Radar: Anthropic MCP & Agentic Creative Workflows

Answer-First: Anthropic expands Model Context Protocol (MCP) into creative software including Adobe, Blender, and Autodesk Fusion. This integration standardizes tool discovery and execution via JSON-RPC 2.0 over stdio and SSE transports, transforming standalone creative applications into orchestrated multi-agent production pipelines. 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. ...

April 29, 2026 · 8 min · Lê Tuấn Anh