Problem framing
Requirements · scope · business rules
CHANWOO SONG
01 / IN SAN FRANCISCOSF DEMO NIGHT · 2026.05
↓01 / WHAT I DOCHANWOO SONG · 송찬우
AI products.
From the problem
to the release.
Customer workflows, domain knowledge and the systems that connect them.
Enterprise AI, agent infrastructure and independent apps. Work across requirements, architecture, implementation and evaluation.
Explore selected work ↘AI system design
Ontology · RAG · memory · agents
Build & release
AI-assisted development · QA
Experiment & evaluate
Benchmarks · failure analysis
Team & customer work
Delivery scope · review standards
Present & demonstrate
Product demos · international talks
02 / SELECTED WORKSELECTED
SELECTED
WORK.
The problem. My role. The system. The result.
SELECTED WORK / 2023—202601 / 07
01 — AGENTS / EVALUATION
Agent
Optimization
Turn execution traces into reusable knowledge.
76.55Internal benchmark aggregate
View project ↗
02 — DOMAIN LOGIC / REASONING
AI
Nutritionist
Expert meal-planning judgment, translated into rules.
−80%Meal-planning time
View project ↗
03 — ONTOLOGY / OPERATIONS
Utility
Chatbot
Everyday language, connected to real service actions.
595,658Conversation records, including opening messages
View project ↗
04 — AUTOMATION / TRACEABILITY
Automotive
Documentation
Document generation with traceable engineering changes.
2Coordinated modules
View project ↗
05 — PRODUCT / BUILD / SHIP
Tago
Write
From a writing score to the next revision.
4Assessment dimensions
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06 — CONTENT PIPELINE / OFFLINE
Tago
Voca
Follow unfamiliar words without losing the context.
12,464Learning entries
View project ↗
07 — GENERATIVE AI / WORKFLOW
Creative
Studio
Start from the scene, character or image that needs work.
SequenceStory structure
View project ↗
03 / MORE WORKDESIGN · EXPERIMENT · BUILD
04 / HACKATHONSSEOUL · 2026
Built. Pitched.
Awarded.
05 / IN THE FIELD
IN THE
FIELD.
Presenting, listening, building together.
← DRAG / SWIPE →
06 / ABOUTCHANWOO SONG / 송찬우
NCSOFT / 2022Language.
Logic.
People.
My work connects the way people describe a problem with the way a system represents and solves it.
Language AI data at NCSOFT. Enterprise projects and AI product leadership at Mind AI. Independent apps built and released with AI.
07 / PERSONAL PHILOSOPHYGROWTH · EXPERIENCE · KNOWLEDGE · SHARE
Four values.
Each strengthens the next.
A way to keep learning, sharing and growing together.
01 / GROWTH
Grow into the next challenge.
Developing my abilities and perspective through experience, learning and sharing. Becoming capable of more, with new challenges to explore.
02 / EXPERIENCE
Learn by stepping into the unfamiliar.
Trying different fields, environments and ways of working. Learning about myself and the world firsthand, with each experience becoming a starting point for knowledge.
03 / KNOWLEDGE
Find meaning. Connect what I learn.
Reflecting on experience and finding meaning in data. Building understanding I can apply in another situation and explain to someone else.
04 / SHARE
Share the learning. Grow together.
Passing on my experiences, knowledge and perspective. Deepening understanding through questions and feedback, so the learning helps others grow too.
Experience becomes knowledge. Sharing that knowledge deepens understanding and helps us grow together. Growth opens the way to new experiences—and the cycle continues.