David Hapunkt

Bug: Shared state between google-vertex and google-vertex-anthropic providers causes auth conflict

3

## Description When using the same API key for both `google-vertex` and `google-vertex-anthropic` providers, only the **last authenticated provider works**. The other provider fails, even though both are correctly configured...

fix(sdk): improve JSON parsing error handling with contextual messages

2

## Summary When API responses return empty or malformed JSON (e.g., network interruption, API timeout, truncated response), the SDK now provides actionable error messages instead of cryptic `SyntaxError: Unexpected end...

UI overlay breaks when Vertex AI returns truncated JSON responses

5

## Description When using OpenCode heavily with Vertex AI Flash models, the UI breaks with an error overlay showing: ``` SyntaxError: Unexpected end of JSON input at (native) at json...