Ezra Apple
I build AI products, with a focus on agent behavior, evaluation and intuitive user experiences.
Based in San Francisco
Writing
- Company Context Is AI InfrastructureHow we made Replo’s knowledge useful across the team.
Projects
- shoutout.sh Local dictation for your Mac, wherever you type.
- Switchboard Let Claude and Codex find, read, and continue each other’s sessions.
- Spatium Plan your apartment with roommates in real time.
- LeHarness An agent runtime with durable, event-sourced sessions.
- Cosmic Hot Potato A daily word game that maps how semantically close your guesses are in 2D or 3D.
- skills-init One set of skills, shared across your coding agents.