Tools
A study app for the AWS Certified AI Practitioner exam (AIF-C01). Drill a 93-question bank with spaced repetition, sit timed mock exams, track every blueprint objective, and listen to a short podcast on each domain. Installs to your phone and works offline.
Start studyingA 13-week rolling cash forecast for owner-operators. CSV in, scenarios out. Clean-room rebuild — simplified, free, no proprietary templates.
In developmentBuild a lender-ready SBA 7(a) acquisition package: edit the business plan in the browser, and generate a branded Word doc plus a zip of pre-filled SBA/IRS forms, document folders, and a checklist. Missing items flag in red until they're done.
Open the builderThe daily scoreboard a real HVAC and plumbing shop runs on: the Wall, the Game, the Goal, revenue pace, and profit drilled down to the individual job. Real numbers, anonymized shop — a live month, frozen and disconnected, so you can see how The Game actually works.
Open the boardA five-part tutorial series: from installing Claude Code through building a QuickBooks Online middleware app, plus the harness and memory habits that make it all click.
Open the seriesWhat breaks along the way — Plaid vs. Teller, bank reconciliation, Apps Script edge cases, the gap between API docs and API reality.
First post incomingSide-by-side AI bake-offs — same brief, two contestants. First entry: Claude vs. Codex on EAA Chapter 1343, with verdict and strategy memo.
See the bake-offA whitepaper for ISI proposing a trades-focused AI consulting practice — market analysis, SWOT, the Game as the foundational tool, and a three-step launch plan.
Read the proposal