Interface ProviderAdapter

test/helpers/providers/types.ts:60–74

export type Family = 'claude' | 'gpt' | 'gemini';

export interface ProviderAdapter {
  /** Stable name used in output tables and config (e.g., 'claude', 'gpt', 'gemini'). */
  readonly name: string;
  /** Model family this adapter targets. */
  readonly family: Family;
  /**
   * Check whether the provider's CLI binary is present and authenticated.
   * Should never block >2s. Non-throwing: returns { ok: false, reason } on failure.
   */
  available(): Promise<AvailabilityCheck>;
  /** Run a prompt and return normalized RunResult. Non-throwing. Errors go in result.error. */
  run(opts: RunOpts): Promise<RunResult>;
  /** Estimate USD cost for the reported token usage and model. */
  estimateCost(tokens: TokenUsage, model?: string): number;
}