Blog AI & HCI
Codex vs Claude Code: 2026 Com
같은 문제를 다르게 푸는 두 코딩 에이전트 — 성능, 비용, 안정성, 커뮤니티 여론까지 비교해봤다.
A deep-dive comparison of the two dominant agentic coding tools of 2026 — OpenAI Codex and Anthropic Claude Code — across benchmarks, usability, pricing, stability incidents, and community sentiment, with guidance on when each tool has the edge.
Core framing: the two tools solve …
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Harness, Loop, and Graph Engin
프롬프트 엔지니어링 다음에 나온 세 용어, 결국 같은 질문을 다른 해상도에서 묻고 있다.
A short explainer piece on three terms that emerged in rapid succession in 2026 — harness engineering, loop engineering, and graph engineering — and how they relate to each other.
The core claim: all three are attempts to achieve predictable, consistently high-quality output for repetitive …
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Claude Code 101
"Agentic Coding Tool"인 Claude Code가 왜, 어떻게 동작하는지 핵심 원리부터 제대로 정리
Completed Anthropic's official Claude Code 101 course to understand why Claude Code is built as an Agentic Coding Tool rather than a chat tool — and how it actually works under the hood.
Key concepts covered:
- Agentic Loop & Context Window — how Claude Code …
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Claude 101 Course Notes
Claude 제품 전반의 기능과 실무 활용법을 체계적으로 정리한 강의 수강 노트
Completed Anthropic's official Claude 101 course, part of the Anthropic Academy curriculum, and put together notes on what stood out.
The course walks through Claude's core surfaces with concrete, real-world examples rather than abstract feature lists:
- Three working modes — a clear breakdown of when …
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AI Agent: E2E Test
URL 하나만 주면 크롤링부터 테스트 시나리오·코드 생성·실행·리포트까지 이어지는 E2E 테스트 파이프라인
An end-to-end test pipeline that takes a single URL and automatically crawls the site, drafts natural-language test scenarios, generates runnable Jest+Playwright test code, and produces an HTML report — no site-specific hardcoding.
Key design decisions: - A general-purpose BFS crawler instead of a hardcoded page …
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