trajectory
Type: Concept
As of November 2026, trajectory has been mentioned in one podcast episode on Lenny's Podcast (Dec 2025).
A trajectory is the path an object takes through its motion over time. In classical mechanics, a trajectory is defined by Hamiltonian mechanics via canonical coordinates; hence, a complete trajectory is defined by position and momentum, simultaneously.
| Mentioned in | 1 episode on 1 podcast (as of November 2026) |
|---|---|
| First heard | Dec 2025 on Lenny's Podcast |
| Field | Reinforcement learning |
Who talks about trajectory on podcasts?
Lenny Rachitsky brought up trajectory; the most recent mention was Dec 2025 on Lenny's Podcast.
- The $1B Al company training ChatGPT, Claude & Gemini on the path to responsible AGI | Edwin Chen on Lenny's Podcast (Dec 2025) — Lenny Rachitsky
What is trajectory mentioned alongside?
trajectory is most often mentioned alongside Vercel, Soda versus pop map and Ted Chiang.
Mentioned together: Vercel, Soda versus pop map, Ted Chiang, Claude, Grok, IMO gold medals, ChatGPT, AWS, Stripe Atlas, human evaluation