# T3 Code

> T3 Code (pingdotgg/t3code, t3.codes) — an open-source agent harness control surface by Ping/Theo: control coding agents (Claude Code, Codex, Cursor, Grok Build, OpenCode) from mobile, web, and desktop apps, remote-ready via T3 Connect.
> Covers: pingdotgg/t3code at 0.0.32-nightly (2026-08-05): install/usage, the provider system + per-provider entity pages (Claude Code, Codex, Cursor, Grok Build, OpenCode), remote access & T3 Connect, permission modes, source control, background service, keybindings/updating, architecture, terminal renderers, environment auth, observability, resource telemetry, CI/release, testing-via-agent-skills, a nightly release digest, and an issue-grounded troubleshooting page.
> Not covered: The vendored .repos/ third-party deps and internal .plans/ design docs (excluded by design); no stable release channel yet (nightly-only); no XL tier.

- [LLM Wiki](/raw/t3code/README.md)
- [T3 Code Knowledge Base](/raw/t3code/wiki/index.md)
- [Architecture](/raw/t3code/wiki/concepts/architecture.md)
- [Background Service](/raw/t3code/wiki/concepts/background-service.md)
- [CI and Release](/raw/t3code/wiki/concepts/ci-and-release.md)
- [Environment Authentication](/raw/t3code/wiki/concepts/environment-auth.md)
- [Glossary](/raw/t3code/wiki/concepts/glossary.md)
- [Install and Getting Started](/raw/t3code/wiki/concepts/install-and-getting-started.md)
- [Keybindings and Updating](/raw/t3code/wiki/concepts/keybindings-and-updating.md)
- [Observability](/raw/t3code/wiki/concepts/observability.md)
- [Permission Modes](/raw/t3code/wiki/concepts/permission-modes.md)
- [Providers](/raw/t3code/wiki/concepts/providers.md)
- [Remote Access](/raw/t3code/wiki/concepts/remote-access.md)
- [Resource Telemetry](/raw/t3code/wiki/concepts/resource-telemetry.md)
- [Source Control](/raw/t3code/wiki/concepts/source-control.md)
- [T3 Connect](/raw/t3code/wiki/concepts/t3-connect.md)
- [T3 Code Overview](/raw/t3code/wiki/concepts/t3code-overview.md)
- [Terminal Renderers](/raw/t3code/wiki/concepts/terminal-renderers.md)
- [Testing and Agent Skills](/raw/t3code/wiki/concepts/testing-and-agent-skills.md)
- [Troubleshooting: Recurring and Confirmed Problems](/raw/t3code/wiki/concepts/troubleshooting.md)
- [Claude Code (Provider)](/raw/t3code/wiki/entities/provider-claude-code.md)
- [Codex (Provider)](/raw/t3code/wiki/entities/provider-codex.md)
- [Cursor (Provider)](/raw/t3code/wiki/entities/provider-cursor.md)
- [Grok Build (Provider)](/raw/t3code/wiki/entities/provider-grok-build.md)
- [OpenCode (Provider)](/raw/t3code/wiki/entities/provider-opencode.md)
- [Change Log](/raw/t3code/wiki/log.md)
- [Release Digest: T3 Code Nightly Stream (0.0.32-nightly, builds 956–1009)](/raw/t3code/wiki/summaries/release-digest.md)