- Install T3 Code
- Messages and context
- Working with threads
- Permission modes
- Terminal history
- Source control
- Project settings
- Appearance and themes
- Keyboard shortcuts
- Copy on select
- Agent mailbox
- Terminals on mobile
- SnapShots
- Import browser sessions
- Usage and limits
- Product usage data
- Remote access
- Running in the background
- Updating T3 Code
- Provider guides: Codex · Claude · OpenCode · Antigravity
Start with the development runbook and contribution policy.
Internal notes preserve architectural decisions, constraints, and implementation traps that the source alone does not explain. Most code changes do not need an internal documentation update. Follow the documentation rules before adding one.
- Architecture overview
- Glossary
- Connection runtime
- Providers
- Agent mailbox architecture
- Model classification
- Remote environments
- Server updates
- Resource telemetry
- Product analytics
- Environment auth
- T3 Connect
- Assistant citations
- Mobile navigation
- Mobile development lifecycle
- Terminal runtime
- Voice input