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Playbooks

Step-by-step recipes for things I want to do the same way twice. Setting up a new Python research project, auditing a backtest for look-ahead, onboarding a new client site, scaffolding a Quartz wiki, the boring, repeatable work that benefits from being written down once.

The target reader is future me. If anyone else finds them useful, good.

These moved on 2026-09-20. The playbooks now live on yourdesign.co.za/notes, alongside the client work they came out of. This page stays as the index because the old links still point here, and every entry below goes straight to its new home.

Current playbooks

Planned / likely next

  • How I set up a new Python quant research project, stdlib-first, CLI entry points, snapshot hashing, honest postmortem on by default.
  • How I audit an inherited backtest for look-ahead, checklist of the dozen places overfitting hides.
  • How I onboard a new WordPress client, the first-week checklist that makes month-six tractable.
  • How I scaffold a new Quartz wiki from scratch, without inheriting signaltrace’s CSS overrides (the mistake I made on this one).

Playbooks land here as they get written. Placeholder list above is where I keep track of what’s next.

Talk to me

Pick a doorway.

Remote, UTC+2. Open to contract, retainer, or lead-developer roles.

Drop a note to info@devai.co.za