OptionallocaleLocale for AI assistant responses.
When omitted, falls back to the global playground configuration.
AI model identifier specifying which model to use.
The exact model name or identifier for the AI provider, such as "gpt-4.1", "claude-sonnet-4-20250514", "qwen3-235b-a22b", etc.
OptionaltimezoneIANA timezone identifier.
When omitted, falls back to the global playground configuration.
OptionaltitleOptional title for this session.
ID of the stored vendor configuration to use.
Properties for creating a new vibe coding session.
Creates a session bound to a stored vendor configuration. The vendor's decrypted API key will be used when establishing the AI agent connection.