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1. sunlight-lab sunlight-lab Public

   Browser-only daylight and north-side setback checker for Korean building code: shadows, winter-solstice sunlight heatmap, setback violations (reference only)

   JavaScript

2. omr-grading-agent omr-grading-agent Public

   Auto-grade OMR sheets from an answer-key PDF, export Excel reports, and chat about the results.

   Python

3. facade-studio facade-studio Public

   Parametric facade studio in the browser: shape-grammar rules generate building facades and PBR materials swap live (Three.js, no GPU, no server).

   JavaScript

4. rag-chatbot-eval rag-chatbot-eval Public

   Agentic RAG chatbot for Korean university admissions documents (HWP/PDF): hybrid vector + Kiwi BM25 retrieval, table-aware parsing, and a reproducible experiment log with a scoring harness. LangCha…

   Jupyter Notebook

5. phash-robustness-report phash-robustness-report Public

   Outreach page: offline robustness evaluation of perceptual hashes (aggregate reports only; access for vetted defenders on request)

   JavaScript

6. Galaxy-XR-Registration Galaxy-XR-Registration Public

   Android XR app - finds 3D coordinates via depth camera + YOLO, registers a 3D model with ICP alignment

   Kotlin