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

Agentic Search Architecture & Golang Orchestration Power

Prerequisite: Familiarity with the concepts introduced in Executive Summary. Review it first if the terminology in this part is unfamiliar. Agentic Architecture & Golang Orchestration Power Building agentic search systems in Python works well for offline evaluation or low-throughput prototypes. However, running high-concurrency e-commerce platforms (handling millions of active search sessions during Black Friday or flash sales) in Python introduces severe Global Interpreter Lock (GIL) and CPU threading bottlenecks. Go (Golang) is the language of choice for enterprise agent orchestration, combining C-like concurrency speed with modern memory safety. ...

June 11, 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

Production Agentic AI Swarm: OpenClaw & LiteLLM

Production Agentic AI Swarm: OpenClaw & LiteLLM Docker cap-drop security patterns that protect local credentials from AI agents. Setting up model fallbacks and pool-key routing in LiteLLM to bypass API rate limits. Conversational AI chatbots that just answer questions are no longer the interesting part of the stack. What’s driving most of the recent engineering work is Agentic AI: autonomous systems capable of planning, executing, and iterating on multi-step workflows without constant human supervision. (For a deeper analysis of these Agentic System Architecture principles, see our Agentic System Architecture masterclass). ...

May 30, 2026 · 8 min · Lê Tuấn Anh

Vibe Coding for Non-Technical Founders: Demystified

Prerequisite: Familiarity with the concepts introduced in Executive Summary. Review it first if the terminology in this part is unfamiliar. Part 1 — Vibe Coding & Non-Technical Founders: Demystifying the Magic For decades, the highest barrier to launching a software startup was the Engineering Talent Bottleneck. Non-technical founders with ground-breaking domain insights were forced to spend months raising capital or searching for technical co-founders before writing a single line of code. ...

May 25, 2026 · 4 min · Lê Tuấn Anh

Agentic Memory Systems: Episodic & Working Storage

Prerequisite: Familiarity with the concepts introduced in Part 6 — Rise Of Ai Agents. Review it first if the terminology in this part is unfamiliar. Part 7 — Agentic Memory Systems: Episodic, Semantic & Working Memory Storage To act as effective digital partners, enterprise autonomous agents must remember past user decisions, architectural preferences, and historical tool execution results across weeks or months of operation. Treating every interaction turn as a fresh stateless request leads to frustrating user experiences where the agent continuously re-asks foundational questions. ...

May 20, 2026 · 5 min · Lê Tuấn Anh

From Passive RAG to Autonomous Agents: ReAct Guide

Prerequisite: Familiarity with the concepts introduced in Part 5 — Enterprise Security Data Poisoning. Review it first if the terminology in this part is unfamiliar. Part 6 — From Passive RAG to Autonomous Agents: ReAct, Router & Tool Use Answer-first: Passive RAG systems are constrained to single-shot document retrieval, leaving complex multi-step reasoning unaddressed. Autonomous AI Agents leverage the Reasoning + Acting (ReAct) paradigm, dynamic query routers, and schema-validated tool invocation to decompose complex enterprise goals into iterative execution loops with 89% task completion accuracy. ...

May 20, 2026 · 6 min · Lê Tuấn Anh

From Coder to Orchestrator: AI Swarms & Workflows Guide

Prerequisite: Familiarity with the concepts introduced in Part 5 — The Bod Perspective Risk And Privacy. Review it first if the terminology in this part is unfamiliar. Answer-first: The transition from individual programmer to Systems Orchestrator requires managing multi-agent AI swarms rather than writing single-threaded code lines. By establishing event-driven agent dispatchers, specialized role handoffs (Frontend, Backend, Database, Security), and channel synchronization in Go, orchestrators achieve parallelized feature implementation with 80% lower cycle times. ...

May 13, 2026 · 6 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: AWS & OpenAI Bedrock Multi-Cloud Expansion

Answer-First: AWS expands Amazon Bedrock with managed OpenAI models, native Codex coding agent runtimes, and Bedrock Managed Agents. This multi-cloud expansion integrates OpenAI intelligence into AWS enterprise governance, including IAM role delegation, PrivateLink connectivity, CloudTrail audit logging, and existing AWS financial commitments. Tech Radar, April 29, 2026: AWS and OpenAI Expand Bedrock — Models, Codex, and Managed Agents Turn Multi-Cloud into a Product One day after OpenAI rewrote its partnership with Microsoft, Amazon moved immediately to capitalize on the opening. On April 28, 2026, AWS announced a major expansion of its OpenAI partnership (Amazon announcement, OpenAI announcement): the latest OpenAI models are now coming to Amazon Bedrock in limited preview, Codex is coming to Bedrock, and Amazon Bedrock Managed Agents powered by OpenAI are launching as well. ...

April 29, 2026 · 8 min · Lê Tuấn Anh

Tech Radar: Mistral Small 4 Reasoning & Agent Model

Answer-First: Mistral Small 4 unifies chat, multi-step reasoning, and agentic function calling into a lightweight open-weights model optimized for edge deployment and local hardware. Tech Radar, April 27, 2026: Mistral Small 4 — One Open-Source Model to Rule Chat, Reasoning, and Agents Mistral released Small 4 in mid-March 2026 — a 119B parameter model that consolidates what previously required three separate models (Mistral announcement). Under the Apache 2.0 license and optimized for both latency and throughput, Small 4 represents a strategic inflection point in the open-source model ecosystem. ...

April 27, 2026 · 8 min · Lê Tuấn Anh

Tech Radar: Claude Sonnet 4.5 & Open-Source Agent SDK

Answer-First: Anthropic released Claude Sonnet 4.5 along with open-sourcing the Agent SDK infrastructure, setting a new benchmark for autonomous coding agents and context-managed execution. Tech Radar, April 27, 2026: Claude Sonnet 4.5 and the Agent SDK — The Best Coding Model Just Open-Sourced Its Infrastructure [!NOTE] Dating and status correction. Claude Sonnet 4.5 and the Claude Agent SDK were announced by Anthropic on September 29, 2025 (Anthropic announcement), not in the week of this radar entry — this piece is a retrospective architecture analysis, not a launch-week report. Anthropic has since shipped Claude Sonnet 5, so treat model-ranking claims below as reflecting the Sonnet 4.5 generation rather than the current frontier. The Agent SDK architecture analysis remains applicable. ...

April 27, 2026 · 9 min · Lê Tuấn Anh

Tech Radar: DeepSeek-V4 1M Context & Agentic Focus

Answer-First: DeepSeek-V4 introduces a 1M token context window and agentic architecture optimizations, drastically lowering open-source inference costs for large-scale enterprise RAG pipelines. Tech Radar, April 26, 2026: DeepSeek-V4 Series Released — 1M Context, Agentic Focus, and Open Source Efficiency DeepSeek officially released the DeepSeek-V4 model series on April 24, 2026 (DeepSeek announcement, model details), continuing its trend of delivering frontier-level capabilities at a fraction of the computing cost. Released under the open-source MIT License, this update introduces two main model variants designed for high efficiency, long context, and agentic workflows. ...

April 26, 2026 · 8 min · Lê Tuấn Anh