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Jangwook Kim

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Mastra.ai Practical Guide — Running a TypeScript AI Agent in 5 Minutes
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Mastra.ai Practical Guide — Running a TypeScript AI Agent in 5 Minutes

#mastra #typescript #agents #gemini
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6 min read
Anthropic and OpenAI Filed for IPO in the Same Month — What the Token Price War Means for Developers
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Anthropic and OpenAI Filed for IPO in the Same Month — What the Token Price War Means for Developers

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7 min read
Coding-Agent Misalignment: Turn Failure Taxonomies into QA Checks
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Coding-Agent Misalignment: Turn Failure Taxonomies into QA Checks

#codingagents #agentevaluation #developertools #aigovernance
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10 min read
Claude Fable 5 Release Analysis — Mythos Goes Public, Is Paying 2x Worth It?
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Claude Fable 5 Release Analysis — Mythos Goes Public, Is Paying 2x Worth It?

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7 min read
MCP-Persona: Tiny Personalized Tool-Use Evaluation
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MCP-Persona: Tiny Personalized Tool-Use Evaluation

#mcppersona #mcp #agentevaluation #openai
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9 min read
OpenAI Agent Builder and Evals Winddown Migration Checklist
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OpenAI Agent Builder and Evals Winddown Migration Checklist

#openai #agentbuilder #evals #agentssdk
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11 min read
Claude Code June 2026 Update: Safe Mode, Opus 4.8, and Doubled Rate Limits
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Claude Code June 2026 Update: Safe Mode, Opus 4.8, and Doubled Rate Limits

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7 min read
Drizzle ORM Complete Guide: Type-Safe TypeScript DB Layer
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Drizzle ORM Complete Guide: Type-Safe TypeScript DB Layer

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8 min read
GitHub Agent Tasks REST API: Safe Automation Launcher PoC
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GitHub Agent Tasks REST API: Safe Automation Launcher PoC

#githubcopilot #agenttasks #restapi #developertools
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9 min read
Node.js Built-in SQLite: A Practical Guide — No npm Install Required
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Node.js Built-in SQLite: A Practical Guide — No npm Install Required

#node #sqlite #builtinmodule
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7 min read
OpenAI Apps SDK: Internal MCP App Readiness Checklist for ChatGPT
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OpenAI Apps SDK: Internal MCP App Readiness Checklist for ChatGPT

#openaiappssdk #chatgptapps #mcp #developermode
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11 min read
Audit Copilot Cloud Agent Config with the REST API
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Audit Copilot Cloud Agent Config with the REST API

#githubcopilot #cloudagent #restapi #mcp
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9 min read
GitHub Copilot SDK: Governed Agent Runtime PoC
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GitHub Copilot SDK: Governed Agent Runtime PoC

#githubcopilot #copilotsdk #aiagents #mcp
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8 min read
LlamaIndex vs LangChain vs Haystack — RAG Framework Comparison 2026
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LlamaIndex vs LangChain vs Haystack — RAG Framework Comparison 2026

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8 min read
GitHub Copilot AI Credits: Usage-Based Billing Guide
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GitHub Copilot AI Credits: Usage-Based Billing Guide

#githubcopilot #aibilling #developertools #aicredits
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9 min read
Amazon Kiro Analysis — Can a Spec-Driven AI IDE Replace Claude Code?
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Amazon Kiro Analysis — Can a Spec-Driven AI IDE Replace Claude Code?

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6 min read
BAGEN: LLM Agents Waste 44% of Tokens on Tasks They'll Fail
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BAGEN: LLM Agents Waste 44% of Tokens on Tasks They'll Fail

#llmagents #tokenoptimization #paperpoc #aicost
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9 min read
MCP Goes Stateless: What the 2026-07-28 RC Means for Servers
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MCP Goes Stateless: What the 2026-07-28 RC Means for Servers

#mcp #modelcontextprotocol #statelesshttp #aiagents
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9 min read
Project Polaris: GitHub Copilot's New MoE Coding Model
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Project Polaris: GitHub Copilot's New MoE Coding Model

#githubcopilot #projectpolaris #microsoftbuild2026 #mixtureofexperts
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9 min read
Deno 2 vs Bun 1.3 — Node.js Runtime Alternatives Compared in 2026: TypeScript, Speed, and Security
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Deno 2 vs Bun 1.3 — Node.js Runtime Alternatives Compared in 2026: TypeScript, Speed, and Security

#deno #bunjs #typescript #node
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8 min read
Microsoft ASSERT: Turn Agent Policies Into Executable Evals
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Microsoft ASSERT: Turn Agent Policies Into Executable Evals

#microsoft #aievaluation #agentsafety #opensource
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9 min read
Microsoft ACS SDK: Agent Control Sandbox PoC
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Microsoft ACS SDK: Agent Control Sandbox PoC

#microsoft #acs #agentgovernance #aiagents
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10 min read
Microsoft Build 2026: Windows Agent Runtime and Project Polaris
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Microsoft Build 2026: Windows Agent Runtime and Project Polaris

#microsoft #windowsagentruntime #projectpolaris #wsl3
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10 min read
Building an Edge REST API with Hono.js + TypeScript — From Bun Local Server to Cloudflare Workers
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Building an Edge REST API with Hono.js + TypeScript — From Bun Local Server to Cloudflare Workers

#hono #typescript #restapi #cloudflareworkers
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9 min read
Constraint Decay: Why LLM Agents Fail at Real Backend Code
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Constraint Decay: Why LLM Agents Fail at Real Backend Code

#airesearch #paperpoc #llm #2026
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9 min read
OpenTelemetry GenAI: Trace LLM Agent Tool Calls
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OpenTelemetry GenAI: Trace LLM Agent Tool Calls

#opentelemetry #genai #observability #llmagents
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9 min read
Amazon OpenSearch Agentic AI: Investigation Agent Guide
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Amazon OpenSearch Agentic AI: Investigation Agent Guide

#amazonopensearch #agenticai #observability #incidentresponse
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9 min read
SciAgentGYM: 1,780 Scientific Tools, One Hard Benchmark
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SciAgentGYM: 1,780 Scientific Tools, One Hard Benchmark

#llmagents #benchmarks #scientificai #tooluse
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9 min read
LangGraph Platform GA: Studio v2, One-Click Deploy Guide
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LangGraph Platform GA: Studio v2, One-Click Deploy Guide

#langgraph #agentdeployment #aiframeworks #developertools
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10 min read
TypeScript Zod v4 + Claude API: A Complete Guide to Type-Safe LLM Response Parsing
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TypeScript Zod v4 + Claude API: A Complete Guide to Type-Safe LLM Response Parsing

#typescript #zod #claudeapi
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11 min read
Testing AI Agents with Vitest 4 — Mocking LLM Calls and Streaming Responses in Practice
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Testing AI Agents with Vitest 4 — Mocking LLM Calls and Streaming Responses in Practice

#vitest #agents #typescript
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6 min read
Building Your Own MCP Server with TypeScript — A Practical @modelcontextprotocol/sdk Tutorial
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Building Your Own MCP Server with TypeScript — A Practical @modelcontextprotocol/sdk Tutorial

#mcp #typescript #tutorial
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12 min read
Gemini API Managed Agents Practical Guide — Run AI Agents in an Isolated Sandbox with One Call
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Gemini API Managed Agents Practical Guide — Run AI Agents in an Isolated Sandbox with One Call

#geminiapi #aiagents #googleio2026
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11 min read
AWS MCP Server GA: Secure AWS API Access for AI Agents
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AWS MCP Server GA: Secure AWS API Access for AI Agents

#awsmcp #mcp #aiagents #aws
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14 min read
Claude Opus 4.8 Dynamic Workflows: 1,000 Parallel Agents and Fast Mode in Practice
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Claude Opus 4.8 Dynamic Workflows: 1,000 Parallel Agents and Fast Mode in Practice

#claude #aiagents #anthropic
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9 min read
WebMCP PoC: Expose Browser Tools to AI Agents
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WebMCP PoC: Expose Browser Tools to AI Agents

#webmcp #mcp #browseragents #agenticweb
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8 min read
Qwen3.7-Max: Alibaba's Agent-First 1M-Context LLM Developer Guide
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Qwen3.7-Max: Alibaba's Agent-First 1M-Context LLM Developer Guide

#qwen #alibaba #agenticcoding #llm
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11 min read
Building a Local LLM API Server with Ollama + FastAPI — From Dev to Docker Deployment
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Building a Local LLM API Server with Ollama + FastAPI — From Dev to Docker Deployment

#ollama #fastapi #localllm #python
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8 min read
RL Doesn't Teach LLMs New Reasoning — It Fixes 1-3% of Tokens
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RL Doesn't Teach LLMs New Reasoning — It Fixes 1-3% of Tokens

#reinforcementlearning #llmreasoning #paperpoc #rlvr
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8 min read
Genkit 2.0 GA: Build and Deploy a TypeScript MCP Server to Cloud Run
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Genkit 2.0 GA: Build and Deploy a TypeScript MCP Server to Cloud Run

#genkit #mcp #cloudrun #typescript
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8 min read
Codex Goal Mode: Run Long-Horizon AI Coding Tasks for Hours or Days
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Codex Goal Mode: Run Long-Horizon AI Coding Tasks for Hours or Days

#openai #codex #agenticcoding #developertools
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9 min read
MCP Remote HTTP Server Deployment Patterns — A Practical Guide to Moving from stdio to Streamable HTTP
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MCP Remote HTTP Server Deployment Patterns — A Practical Guide to Moving from stdio to Streamable HTTP

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7 min read
ARTIST: RL-Powered Tool Use for LLM Agents Explained
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ARTIST: RL-Powered Tool Use for LLM Agents Explained

#reinforcementlearning #llmagents #tooluse #agenticai
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9 min read
Genkit 2.0 GA: Firebase AI, MCP, and Cloud Run
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Genkit 2.0 GA: Firebase AI, MCP, and Cloud Run

#genkit #firebase #mcp #cloudrun
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8 min read
NVIDIA Nemotron 3 Nano Omni: Multimodal Agent Dev Guide
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NVIDIA Nemotron 3 Nano Omni: Multimodal Agent Dev Guide

#nvidia #nemotron #multimodal #opensource
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10 min read
Migrating from Jest to Vitest 4: A Complete 2026 Guide
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Migrating from Jest to Vitest 4: A Complete 2026 Guide

#vitest #jest #typescript
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6 min read
AgentAtlas: LLM Agent Benchmarks Need More Than Accuracy
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AgentAtlas: LLM Agent Benchmarks Need More Than Accuracy

#llmagents #benchmarking #evaluation #aidevelopment
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8 min read
Claude MCP Tunnels: Private MCP Access for Agents
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Claude MCP Tunnels: Private MCP Access for Agents

#claude #anthropic #mcp #managedagents
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10 min read
SubQ: Sub-Quadratic LLM with 12M Token Context — 2026 Guide
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SubQ: Sub-Quadratic LLM with 12M Token Context — 2026 Guide

#subq #subquadratic #longcontextllm #sparseattention
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8 min read
Building Automation Scripts with Bun Shell — From Setup to Real-World Patterns
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Building Automation Scripts with Bun Shell — From Setup to Real-World Patterns

#bunjs #typescript #automation #shell
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7 min read
Reward Hacking in LLM Agents: What the RHB Benchmark Reveals
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Reward Hacking in LLM Agents: What the RHB Benchmark Reveals

#aisafety #llmagents #reinforcementlearning #benchmarks
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7 min read
Google Managed Agents: Gemini API Runtime Guide 2026
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Google Managed Agents: Gemini API Runtime Guide 2026

#gemini #managedagents #antigravity #interactionsapi
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9 min read
Claude Design: Developer Guide to Anthropic's Prototyping Tool
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Claude Design: Developer Guide to Anthropic's Prototyping Tool

#claude #anthropic #designtools #prototyping
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11 min read
Gemini API Model Selection Guide 2026 — Speed, Cost, and Quality Trade-offs Measured Directly from Flash-Lite to 3.5 Flash
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Gemini API Model Selection Guide 2026 — Speed, Cost, and Quality Trade-offs Measured Directly from Flash-Lite to 3.5 Flash

#gemini #api #llm #benchmark
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8 min read
AutoExperiment: Testing AI Agents on Research Replication
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AutoExperiment: Testing AI Agents on Research Replication

#aiagents #benchmarks #researchreplication #paperpoc
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13 min read
AI Pair Programming to Autonomous Teams: A 2026 Workflow
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AI Pair Programming to Autonomous Teams: A 2026 Workflow

#aicoding #autonomousagents #developerworkflow #codereview
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10 min read
Code with Claude 2026: Managed Agents, Dreaming & AWS
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Code with Claude 2026: Managed Agents, Dreaming & AWS

#anthropic #claude #managedagents #developerconference
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10 min read
Vector DB Comparison 2026 — Qdrant vs ChromaDB vs pgvector: What the Benchmarks Actually Show
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Vector DB Comparison 2026 — Qdrant vs ChromaDB vs pgvector: What the Benchmarks Actually Show

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9 min read
Multi-Agent LLM Topology Diagnostics with Successor Representation
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Multi-Agent LLM Topology Diagnostics with Successor Representation

#multiagent #llmagents #paperpoc #spectralanalysis
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10 min read
Computer-Use Agents in 2026: From Demo to Developer Tool
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Computer-Use Agents in 2026: From Demo to Developer Tool

#computeruse #aiagents #browserautomation #playwright
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9 min read
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