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# Disable fallback to free nano for small model requests

2026-03-09 · v1.2.23

## Improvements

- **Terminal:** Pass missing auth headers in run --attach ([@ericclemmons](https://github.com/ericclemmons))
- **Desktop:** Remove oc-1 theme from app
- **Desktop:** Fix sidebar workspace container sizing to prevent content overflow
- **Desktop:** Don't animate review panel in/out
- **Desktop:** Revert "Stupid Sexy Timeline" feature
- **Desktop:** Sanitize workspace store filenames on Windows
- **Desktop:** Generate color palettes in app

Released in [v1.2.23](https://github.com/anomalyco/opencode/releases/tag/v1.2.23)

Newer: [Add initial support for workspaces into the TUI](https://opencode.ai/changelog/v1.2.24) (v1.2.24)

Older: [Canonicalize current working directory after changing directories in TUI](https://opencode.ai/changelog/v1.2.22) (v1.2.22)

[All updates](https://opencode.ai/changelog)

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If something here is wrong or missing, open an issue at https://github.com/anomalyco/opencode/issues.