VS Code extension: added Agent Manager panel to run the same prompt across up to 5 models in parallel (thanks to @wienans).
Added permission prompt UI for tools configured with "ask" in opencode.json, showing requested patterns and "Always Allow" options (thanks to @aptdnfapt).
Added "Open subAgent session" button on task tool outputs to quickly navigate to child sessions (thanks to @aptdnfapt).
VS Code extension: improved activation reliability and error handling.
