Sara Du

Sara Du

Home
Archive
About
Why AI agents keep disappointing us
And what LLM observability and evaluation tools should look like if we want better assistants
Oct 8, 2024 • 
Sara Du
42
3

November 2023

When your startup turns one year older
Take a pause
Nov 1, 2023 • 
Sara Du
20
1

October 2023

Post-Dunbar
What to do when we run out of memory
Oct 12, 2023 • 
Sara Du
14
11

September 2023

How will API’s evolve alongside AI?
And where there are opportunities to build
Sep 11, 2023 • 
Sara Du
12
3

August 2023

Predicting market waves in SaaS
How to catch the market at the right time
Aug 15, 2023 • 
Sara Du
28
2
Dancing with Vertical GTM Motions
Thoughts on when you should verticalize, and when you should move horizontally again
Aug 1, 2023 • 
Sara Du
21
1

June 2023

Sales Methodologies for Startup Hiring
How to apply discovery and qualification to your interview process
Jun 2, 2023 • 
Sara Du
14
1

January 2023

Ideas for AI in Sales Software
Products I'd pay for
Jan 30, 2023 • 
Sara Du
33
6

August 2021

UX Moats
The three components of defensible UX
Aug 23, 2021 • 
Sara Du
17
2

September 2020

About
Topics I'll write about
Sep 9, 2020 • 
Sara Du
3
© 2025 Sara Du
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture