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reflect
2026
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Selected for Built with Opus 4.7 Hackathon
(Anthropic × Cerebral Valley, 1 of 500 from 20,000+, 2.4%).
Session-local metacognition harness for Claude Code: 3-tier weighted revert detector
+ 3-layer prompt cache, 95.9% L1 hit, ~$0.01 warm reflections.
TypeScript · Anthropic SDK (Opus 4.7) · Claude Code hooks · OIDC + Sigstore SLSA v1
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npm Code |
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stetkeep
2026
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Open-source Claude Code plugin preventing AI over-refactoring via XML-structured
behavior protocols. 5-layer enforcement
(deny-lists, hooks, tool-scoped subagents, path rules, protocols) +
16-entry false-positive catalog. Zero runtime deps.
Node.js · Claude Code Plugin API · Prompt Engineering · OIDC + Sigstore
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npm Code |
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My Offer Agent
2026
|
AI career assistant orchestrating 6 specialized agents
with structured handoff chains. Server-side regex pre-routing fixed non-deterministic
LLM routing. Client-side PDF parsing, ATS scoring (100-pt rubric, Zod), live job search.
Next.js · OpenAI Agents SDK · Cloudflare Workers
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↗ Live Code |
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microgpt-efficiency
2026
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Karpathy's microgpt across scalar/NumPy/PyTorch CPU/CUDA backends.
~250× speedup (NumPy vs scalar) at the same final loss.
Exact backward passes for RMSNorm, softmax, causal attention; verified via finite differences.
Python · NumPy · PyTorch · CUDA
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Code |
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LayerCal
2026
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Browser-based NN calculator. 14 layer types, real-time param/FLOPs/memory,
PyTorch/TF/JAX codegen. Client-side RAG over 12 architectures,
BYOK multi-LLM with auto-correct dimension validation. 85 tests, GH Actions CI.
React · Vite · Tailwind · Gemini/OpenAI/Claude · Vitest · Cloudflare Pages
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↗ Live Code |
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MobileViT PTQ
2025
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From-scratch MobileViT + PTQ. INT8: 3–3.6× compression at ~91% acc.
FX tracing via monkey-patching. Non-monotonic INT4 traced to per-channel weight granularity.
PyTorch · FX Graph Mode Quantization
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Code |
| SAIL Lab Jul 2025 – Jan 2026 |
Graph Transformer for multi-component refractive index prediction
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| EAIC Lab Nov 2024 – Jun 2025 |
Efficient architectures & model compression survey
|
| Oct 2025 |
KCS 136th General Meeting — 2 posters
|
| Mar 2026 – Present |
Global PBL Program
Kookmin University → Irvine, CA · AI Agents, LLM Applications, On-device AI
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| Aug – Nov 2025 |
Operations Supporter, B2B Shopping
Toss CX · ~1,500 LLM-classified products/day, error pattern diagnosis
|
| Nov 2020 – Aug 2022 |
Information Systems Management (Staff Sgt.)
Republic of Korea Air Force · IT infrastructure, secure networks
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| Expected Aug 2027 |
B.S. Artificial Intelligence
Kookmin University · Joint Major: Software & Future Mobility
|