SIGNAL//SYNTH
Startups

Stop building AI wrappers. Start building agent harnesses.

aired Oct 28, 2026
Signal
87.6/ 100
Essential
confidence 0.93
Orig51.0
Actn79.9
Dens100.0
Dpth100.0
Clty87.1
Summary

I sit down with Jon Noronha, co-founder and chief product officer of Gamma, to break down agent harnesses and the startup openings around them. Jon explains how Gamma rebuilt its product as a creative agent this year and walks me through the roughly 20 models and 200 calls behind one finished presentation.

Why listen

It goes beyond the title with direct discussion of gamma, agent, models, including: Jon explains how Gamma rebuilt its product as a creative agent this year and walks me through the roughly 20 models and 200 calls behind one finished presentation.

Key takeaways
  1. 01I sit down with Jon Noronha, co-founder and chief product officer of Gamma, to break down agent harnesses and the startup openings around them
  2. 02Jon explains how Gamma rebuilt its product as a creative agent this year and walks me through the roughly 20 models and 200 calls behind one finished presentation
  3. 03We talk about AI smell, why taste carries more weight than evals in creative work, how Gamma tests a new model within the hour, and the fast mode test that lost to good friction
Best for
AI engineers building production copilotsresearch-minded practitioners comparing model behavior