Skip to content
Y CombinatorY Combinator

Varun Mohan: Why Insights Depreciate and Why Evals Compound

Windsurf rebuilt from GPU virtualization to vibe coding in 48 hours; evals and irrational optimism are the moats when every competitive insight depreciates.

Varun MohanguestGarry Tanhost
May 2, 202552mWatch on YouTube ↗

CHAPTERS

  1. 0:00 – 0:53

    Intro

  2. 0:53 – 3:00

    Windsurf - how big is it, where did it start?

  3. 3:00 – 6:20

    The big pivot

  4. 6:20 – 7:52

    Irrational optimism + uncompromising realism

  5. 7:52 – 10:26

    Earliest versions shipped

  6. 10:26 – 13:13

    The first customers

  7. 13:13 – 19:45

    The transition from Codeium to Windsurf

  8. 19:45 – 23:15

    Going up against Github Copilot

  9. 23:15 – 26:50

    All insights depreciate; you need to keep proving yourself

  10. 26:50 – 30:15

    Strong evals go a long way

  11. 30:15 – 31:55

    Windsurf for hardcore engineering

  12. 31:55 – 35:15

    Tips to get more precise changes when vibe coding

  13. 35:15 – 38:00

    How will Windsurf evolve

  14. 38:00 – 38:48

    Will AI become the infinite workhorse?

  15. 38:48 – 42:48

    How does Windsurf interview candidates?

  16. 42:48 – 44:46

    What happens if we get “just in time” software?

  17. 44:46 – 47:28

    How many non-developers use Windsurf?

  18. 47:28 – 49:17

    Thoughts on the GPT wrapper meme

  19. 49:17 – 51:39

    Advice for new AI startups

  20. 51:39 – 52:35

    Outro

Get more out of YouTube videos.

High quality summaries for YouTube videos. Accurate transcripts to search & find moments. Powered by ChatGPT & Claude AI.

Add to Chrome