NINE·Y
/
← Writing
2026-05-13/1 min read/meta

Hello, Niney

Why I started this site, and what I plan to write here.

This is the first time I've had a writing space that's truly my own.

Everything I'd written before lived in Feishu docs, sticky notes, Notion, the occasional long screenshot in WeChat Moments. It was all in my hands, but none of it was mine — the first half belonged to whichever employer, the second half to whichever platform's algorithm and mood.

What I want is simple: a place where I get to decide when to write, what to write, and who I'm writing for.

What I plan to write here

Four directions, in current priority order:

  1. AI × healthcare product notes — what I do every day, so I can write deepest here
  2. Model boundaries — what LLMs can actually do vs. what they "look like they can do but you really shouldn't let them"
  3. Product methodology — not preaching, just writing down the pits I've fallen into
  4. Essays — sentences that don't fit the three categories above but I want to keep

If something's on your mind, email me. Usually back within 24 hours.