# T3 Code nightly: port binding, desktop shortcuts, dock icon

> Refactors error handling in the GitHub PR client, fixes local environment ports to bind on localhost, prevents quit shortcut spillover in the desktop app, and stops the custom dock icon from being overwritten on launch.

| | |
|---|---|
| **Tool** | T3 Code |
| **Version** | v0.0.34-nightly.20260818.1127 |
| **Kind** | release |
| **Published** | 2026-08-18 |
| **Observed** | 2026-08-21 |
| **Significance** | 1/5 |
| **Breaking** | no |
| **Categories** | fix |

## What changed


- refactor(server): simplify error transformation with Effect.mapError in GitHubPullRequestCli.
- fix(preview): open local environment ports on localhost.
- fix(desktop): prevent quit shortcut spillover.
- fix(desktop): stop overwriting a custom dock icon on launch.


## Sources

- [github_release](https://github.com/pingdotgg/t3code/releases/tag/v0.0.34-nightly.20260818.1127) — retrieved 2026-08-21


## Community

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---
Canonical: https://changelogs.info/t3-code/v0-0-34-nightly-20260818-1127
Entity: https://changelogs.info/t3-code
Event ID: `evt_2026-08-18_t3-code_v0-0-34-nightly-20260818-1127`
Licence: event synthesis © changelogs.info, CC BY 4.0. Linked sources belong to their vendors.