Method setModel

packages/opencode-atomic-hooks/src/session.ts:122–122

* Update the model and provider for a session. * * Called from the `chat.message` hook when model info is available. * Only updates fields that are non-empty — passing `undefined` * preserves the existing value. * * @param id - Session ID * @param provider - Provider ident

(id: string, provider?: string, model?: string)

   * @param model    - Model identifier (e.g., "claude-sonnet-4-20250514")
   */
  setModel(id: string, provider?: string, model?: string): void

  /**
   * Store the most recent user prompt for a session.