Tools
Eight focused utilities for experimentation, OAuth and PKCE, scheduling, mortgage scenarios, text cleanup, and AI workflow mapping. The experimentation collection contains three tools that cover planning, analysis, and review.
- OAuth01
PKCE Generator
Generate a code verifier and S256 code challenge for an OAuth 2.0 authorization flow.
Open generator → - Experimentation02
A/B testing, end to end.
Plan the bar before launch, read the lift after the run, and review trust before you ship.
01 · Plan · MDE / Sample Size →02 · Analyze · A/B Test Delta →03 · Review · Experiment Review → - Workflow03
AI Productivity Stack Builder
Assemble the AI tools you actually use into a clear, shareable workflow card.
Build your stack → - Scheduling04
Timezone Meeting Planner
Score every hour of the day across China, US West, India, and anywhere else on the call.
Find a time → - Personal finance05
Mortgage Payoff Visualizer
Follow principal, interest, and the remaining balance from the first payment to the last.
Visualize the loan → - Text utility06
Terminal Paste Cleaner
Remove accidental line breaks, indentation, or every whitespace character from text copied out of a terminal.
Clean copied text →