04 / DIGITAL ENGINEERING SKETCHBOOK
Make small.
Learn quickly.
Prototypes, visualizations, and technical studies: work that asks a focused question before it becomes a full system.
ALL / 05EXPERIMENTINTERACTIVEVISUALIZATIONRESEARCH
01
ACTIVE
LAB 001 / EXPERIMENT
Local LLM Transaction Classification
Testing whether small local models can reliably classify financial transactions.
Python · Ollama · Qwen02
RESEARCH
LAB 002 / INTERACTIVE
RAG Chunking Bench
Comparing chunk size and overlap against retrieval precision and context cost.
TypeScript · Embeddings · RAG03
COMPLETE
LAB 003 / VISUALIZATION
Pipeline Pulse
A visual language for flow, latency, backpressure, and recovery in data pipelines.
Canvas · TypeScript · Data Engineering04
COMPLETE
LAB 004 / RESEARCH
Idle-aware Focus Tracking
Modeling trustworthy focus and away boundaries from minimal Windows activity signals.
TypeScript · Electron · Windows APIs · Vitest05
COMPLETE
LAB 005 / PROTOTYPE
Human-in-the-loop Email Agent
Testing an agent flow that separates inbox interpretation from confirmed side effects.
Python · Google ADK · Gemini · Gmail API · MCP · Notion API