Guides, reports, and working notes.
Practical guides, research reports, system designs, and working notes. Pick a subject and keep a useful reference close by.
Resource · Shorts collection
Cinematic Shorts 10 — a motion-graphics Shorts collection
Ten 9:16 brand shorts that cut about every half second, built with real 3D and shaders and scored with music and synced sound effects. Watch with sound, then download the MP4s and copy the recreate prompts.
Resource · Motion graphics
172 motion graphics — videos, prompts and editable sources
Explore 172 motion graphics, now with seven remixes of ideas from a public motion gallery, rebuilt in the CHA style: a seamless UI morph, a token bucket, a ball escaping rings, an oscilloscope, a risograph print, marker notes and words built into a house. Download MP4s, copy prompts and edit the sources.
Resource · AI memory benchmarks
Inside memory benchmarks — how LoCoMo and LongMemEval are built, run and scored
How LoCoMo and LongMemEval are built, run and judged, why published scores disagree, and a checklist for accurate, reproducible results, checked against the papers, code and data files. The page is in Korean.
Resource · The AI funnel
Karpathy's AI funnel — find your floor, with six prompts to copy
Based on Karpathy's four-floor AI funnel: questions to find your floor, five ways to go one floor down, the action from each chapter, and six prompts to paste into Claude. The page is in Korean.
Resource · Claude Code workflow
Six ways the Claude Code team works — prompts to copy
The six practices the Claude Code team described, written up: what, why and how for each, one prompt to paste into Claude, and a link to that moment in the video. The page is in Korean.
Resource · YouTube channel review
How I had an AI agent review my YouTube channel — steps, prompts and scripts
The channel review from the video, step by step: a prompt and code book for classifying every comment, drop-off per segment, what failed and how it was fixed, a reference-channel comparison sheet and public-data scripts. The page is in Korean.
Resource · 3D from one prompt
A Cyworld mini homepage in 3D — my room, built from one prompt
A 3D mini homepage a coding agent built from one prompt. Click objects for stories and hunt the hidden acorns, then copy the same prompt to build your own.
Blog
Assembling a music video in code — how "Ddalkkak" was built
Suno wrote the song, GPT Image painted the idol, Seedance shot the dance, and JavaScript drew every frame. The structure and the failures behind a 186-second, 64-shot K-pop video.
Blog
How a 3D studio becomes a scene in your browser
Follow the studio from Blender geometry and baked lighting to Three.js and the GPU. A practical account of the models, files, rendering, and interactions behind /studio.
Guide · AI Native
AI Native Starter Guide — 10 Questions from 5,043 KakaoTalk Messages
A Korean-language field guide built from the questions that kept returning in the AI Native Club. Ten practical answers spanning first steps, tools, cost, automation, security, and career.
Report · AX talent
The AX Talent War 2026 — A New Way to Identify Talent
A Korean-language report on what one hiring-linked work audition reveals about Korea's AI talent market. Companies are selecting for people who finish ambiguous work with AI — not AI specialists.
Tutorial · AI film
Turning My Life into a Pixar-style Film — an AI Movie, A to Z
One YouTube video and my own voice became a 69-second film about my life. Story, characters, imagery, narration, voice cloning, video generation, final mix — every real prompt, setting, cost, and failure. KO·EN.
Translation · AI scenario
AI 2040: Plan A — The Deal (5-min digest + full Korean translation)
The AI 2027 team's 'good ending' — an international deal that delays superintelligence to 2040. Start with the 5-minute digest, then toggle to the unofficial full translation with all 157 footnotes.
Report · AI memory
The State of Memory — Why AI Remembers Conversations but Forgets Your Work
An independent, architecture-first survey of the AI-memory landscape — Mem0, Letta, Zep, Onyx, and model-native memory measured against what real work needs: decisions, risks, open questions. The gap is the opportunity.
System architecture
The Second Brain — Memory System Architecture
A bidirectional content engine that pulls public writing into one knowledge graph, then drafts new work back out. The full architecture — ingestion to retrieval.
Resource · Shorts collection
Blender Motion 30 — 3D simulation Shorts
Thirty 3D simulation shorts, each built by a single Blender 5.2 Python script, from clashing blades to a black hole, with sound effects synthesised from each scene. Download the 9:16 MP4s, 1080×830 crops and recreate prompts.