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primitive
ActiveHiringcommunication for agents
P26·Spring 2026·B2B·San Francisco, CA, USA·Team of 4·Founded 2026
About
Building the communication infrastructure needed for fully autonomous agents
Founders
Ethan Byrd· FounderBuilding primitive. Formerly founder of Actual AI and engineering @ Microsoft/AWS/FB/Google.
Change history · 6 recorded
- July 19, 2026
- YC partner updated08:01 PM
- Founder profile updated08:01 PM
- June 21, 2026
- Started hiring07:00 PM
- June 13, 2026
- Pitch updated07:00 PM
- June 2, 2026
- Team grew from 3 to 407:00 PM
- Tags updated07:00 PM