[BUG] GPT 5.6 luna model with tool calling fails

[pneumawu]

🐛 What happened?

It errors when using GPT 5.6 Luna model with tool calling. Error log:

Sorry, your request failed. Please try again.

Reason: OpenCode Go response stream ended before completion (no [DONE] or finish_reason after 257320 bytes / 93 events, request req-5615c3fb).: OpenCodeRequestError: OpenCode Go response stream ended before completion (no [DONE] or finish_reason after 257320 bytes / 93 events, request req-5615c3fb). at streamOpenCodeResponse (c:\Users\vicli.vscode\extensions\ltmoerdani.opencode-copilot-chat-0.7.0\out\transports\engine.js:395:34) at process.processTicksAndRejections (node:internal/process/task_queues:104:5) at async streamOpenCodeResponse (c:\Users\vicli.vscode\extensions\ltmoerdani.opencode-copilot-chat-0.7.0\out\transports\engine.js:392:17) at async streamResponsesApi (c:\Users\vicli.vscode\extensions\ltmoerdani.opencode-copilot-chat-0.7.0\out\transports\responses.js:14:9) at async OpenCodeProvider.provideLanguageModelChatResponse (c:\Users\vicli.vscode\extensions\ltmoerdani.opencode-copilot-chat-0.7.0\out\provider\OpenCodeProvider.js:328:17)

[Fahad090NP]

I am working on it to cover maximum edge cases, but see this post too. OpenCode posted 6 hours ago. Also update your OpenCode with opencode upgrade.