CURRENT FOCUS / WRITECORE

Feedback.
Then practice.

English writing practice for Korean speakers at work. Understand a correction, write it yourself, and return for review.

Fixed sample walkthrough · No sign-up

01Compare
02Rewrite
03Review
A SMALL LOOP. A CLEAR NEXT STEP.Prototype
Actual WriteCore sample: draft, correction, and explanations in Korean
Actual WriteCore demo · Korean interface · Fixed sample responses
01 / WHY

The correction is a starting point.

Reading a better sentence is one step. Writing it yourself is another. WriteCore connects the explanation to a short rewrite, then brings the practice back later.

THE PRACTICE LOOP

Read the change. Make it your own.

Follow the implemented flow through real sample screens. This walkthrough does not analyze new writing.

Understand what changed.

Read your draft beside the correction, with Korean explanations of the changes. Check that your original meaning is still there.

FIXED SAMPLE WALKTHROUGH

Actual fixed-sample comparison screen
Actual fixed-sample demo screen. This is not a live Claude result.

WHERE IT STANDS

A working prototype. A clear next question.

The comparison, rewrite, browser records, and review flow are implemented. The current demo uses fixed responses. A server-side Claude integration is implemented; live output quality and learning outcomes have not been evaluated.

Read the project notes

SELECTED WORK

Other problems, made concrete.

Software I have built to explore learning, research, and AI-assisted work. Each project is shown at its current stage.

LearningPrototype

Korean history quizzes that connect to wrong-answer records and targeted practice.

  1. 01Quiz
  2. 02Result
  3. 03Wrong answers
  4. 04Practice

Implemented structure · diagram

Project notes
Research & evidenceResearch

Connect article claims and numerical comparisons to their sources.

  1. 01Article
  2. 02Claims
  3. 03Sources & metrics
  4. 04Comparison

Implemented structure · diagram

Project notes
AI work toolsPrototype

Follow coding-agent events and the evidence behind reported progress.

  1. 01Session events
  2. 02Normalize
  3. 03Progress evidence
  4. 04Desktop view

Implemented structure · diagram

Project notes
AI infrastructurePrototype · In development

Link task scope, permissions, and verification evidence.

  1. 01Task
  2. 02Scope & permissions
  3. 03Provider review
  4. 04Evidence checks

Implemented structure · diagram

Project notes

ABOUT THIS WORK

Small software. Specific questions.

I build small software products to explore problems in writing, learning, research, and AI-assisted work. Across these experiments, I have worked on turning feedback into practice, connecting claims to sources, and making AI work easier to inspect.

My current focus is WriteCore: connecting writing feedback with rewriting and review.

A few more experiments in the lab