Hyunjoong Kim's Technology Blog

Practical writing on AI agents, SDLC documentation automation, full-stack architecture, and product validation.

29 results

13Engineering
2026-04-01 · 10 min

Agentic AI Needs a Control Plane, Not Just Prompts

Google Workspace's agentic expansion and NVIDIA's BlueField-4 STX point to the same shift: AI is becoming an operations-architecture problem. This post reframes AI workloads through a control-plane lens.

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14Engineering
2026-03-31 · 10 min

Agentic Workflow Architecture: How to Run AI Agents as a Product

Model quality matters, but execution structure matters more. This post lays out a practical framework for designing agentic workflows around decomposition, routing, state, and observability.

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15Engineering
2026-03-29 · 9 min

AI Agent Orchestration Is the Real Bottleneck: Design These Layers First

Agent systems usually fail in orchestration before they fail in model quality. This post breaks down workflow design, tool permissions, fallback, and evaluation as architecture problems.

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16Engineering
2026-03-28 · 10 min

The Real Value of AI Coding Agents in 2026: Beyond Autocomplete to Review, Tests, and CI Recovery

AI coding agents are moving from code completion toward pipeline automation across reviews, test generation, and CI recovery.

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17Engineering
2026-03-27 · 11 min

The 2026 Developer Productivity Stack: AI Code Review, Test Generation, and Intelligent CI

How AI is moving beyond code completion into pull request review, security fix suggestions, test generation, and CI recovery workflows.

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18Engineering
2026-03-27 · 12 min

Post-RAG Architecture: Practical Design for GraphRAG, Hybrid Retrieval, and Evaluation

Why vector-only RAG breaks in production, when GraphRAG is worth the complexity, and how to run a reliable evaluation loop across retrieval, generation, latency, and cost.

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