# The Sunday newsletter

A list collection by Kira Nakamura (@kira) — https://personna.link/kira

One short essay a week on how the AI sausage actually gets made. ~12k subscribers.

Collection: https://personna.link/kira/newsletter

- [Read & subscribe — kiranakamura.substack.com](<https://kiranakamura.substack.com>) — Free forever. Issue every Sunday morning, ~6 minutes.
- [How I'd evaluate an AI startup in 2026](<https://kiranakamura.substack.com/p/evaluate-ai-startup>) — Issue \#57 — the most-shared one. Saved by 800 people.
- [Five eval mistakes I keep seeing](<https://kiranakamura.substack.com/p/five-eval-mistakes>) — Issue \#54. The piece every PM seems to read twice.

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This is the markdown view of a Personna collection. HTML version: https://personna.link/kira/newsletter. About Personna: https://personna.link/llms.txt