Telemetry for the things
you build outside work.
Stop Paying. Start Doing. Self-hosted tools instrumented like a race car — dev logs from the garage, the desk, and the pit wall.
Recent Sessions
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PWA + Pyodide: Two Tools for Building Apps That Need No Server At All
What a Progressive Web App actually is beneath the marketing, how Pyodide runs real Python inside a browser tab, and the recurring failure pattern — a proxy answering a wrong path with a cheerful 200 — that will bite you too if you build either.
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Stats Analysis: A Statistics Engine That Never Leaves Your Browser
How Stats Analysis runs a real pytest-validated Python stack — numpy, pandas, scipy, statsmodels — inside a WebAssembly Web Worker, and how its SPC Studio enforces Oaklands two-pass Phase I discipline with a mandatory assignable-cause audit trail.
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PitLane: Turn Your GoPro Trackday Footage Into a Real Race Broadcast
PitLane now finds your lap times and burns a speedometer, G-force diagram and minimap onto your trackday footage entirely inside your browser tab — installable as a PWA, working offline, with your video never leaving your device.
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CT Analysis API: Making Pylinac Honest About Catphan QA
How the X-ray Imaging Analysis Toolkit corrects Pylinac's single-orientation assumption, single-slice HU sampling and mislabelled contrast groups — then exposes the whole Catphan pipeline through a Streamlit-free analyze_catphan() call.
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MarketMind: The Self-Hosted Portfolio Tracker Built to Get Dividends and FX Tax Right
How MarketMind runs two separate FIFO ledgers to split stock gains from currency gains, infers real dividend frequency to fix a genuine yield bug, and heals its own dividend data every day — all in a self-hosted Django app.
- 08 SESSIONS LOGGED Read All