# opencode 1.18.11: MCP SSE reconnect-loop fix and desktop UI fixes

> Bugfix release. MCP SSE connections no longer get stuck reconnecting after a server error response, and provider model configs using interleaved reasoning fields now work. The rest is desktop UI fixes.

| | |
|---|---|
| **Tool** | opencode |
| **Version** | v1.18.11 |
| **Kind** | release |
| **Published** | 2026-08-01 |
| **Observed** | 2026-08-11 |
| **Significance** | 2/5 |
| **Breaking** | no |
| **Categories** | fix |

## What changed


**Core**
- MCP SSE connections no longer stick in reconnect loops after server error responses
- Provider model configs using interleaved reasoning fields (`reasoning_text` or custom field names) now work

**Desktop**
- External links open in the system browser instead of in-app
- Fixed stale session tab state in the title bar
- Legacy directory picker opens at home folder when no home path is loaded
- File tree tab no longer clips when resized smaller
- Fixed debug gutter label/value misalignment


## Sources

- [github_release](https://github.com/anomalyco/opencode/releases/tag/v1.18.11) — retrieved 2026-08-11

## Community

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and never blended._

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Canonical: https://changelogs.info/opencode/v1-18-11
Entity: https://changelogs.info/opencode
Event ID: `evt_2026-08-01_opencode_v1-18-11`
Licence: event synthesis © changelogs.info, CC BY 4.0. Linked sources belong to their vendors.