Kasra Vaziri

The newsletter

Think more clearly about product

Join the product people who get my sharpest thinking on craft and leadership — and a first look at every new tool. Sent only when I have something genuinely useful to say.

  • Essays on product strategy, prioritization, and the craft of building.
  • Honest field notes from building Supsindex in the open.
  • First access to new Claude plugins, before they're listed anywhere.
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