workspaceDir?: string;

sandbox?: ImageGenerateSandboxConfig;

fsPolicy?: ToolFsPolicy;

}): AnyAgentTool {

}): AnyAgentTool | null {

const cfg = options?.config ?? getRuntimeConfig();

const imageGenerationModelConfig = resolveImageGenerationModelConfigForTool({

cfg,

agentDir: options?.agentDir,

});

if (!imageGenerationModelConfig) {

return null;

}

const effectiveCfg =

applyImageGenerationModelConfigDefaults(cfg, imageGenerationModelConfig) ?? cfg;

const remoteMediaSsrfPolicy = resolveRemoteMediaSsrfPolicy(effectiveCfg);

const sandboxConfig =

options?.sandbox && options.sandbox.root.trim()

? {

execute: async (_toolCallId, args) => {

const params = args as Record<string, unknown>;

const action = resolveAction(params);

const cfg = options?.config ?? getRuntimeConfig();

if (action === "list") {

const runtimeProviders = listRuntimeImageGenerationProviders({ config: cfg });

const runtimeProviders = listRuntimeImageGenerationProviders({ config: effectiveCfg });

const providers = runtimeProviders.map((provider) =>

Object.assign(

{ id: provider.id },

configured: isCapabilityProviderConfigured({

providers: runtimeProviders,

provider,

cfg,

cfg: effectiveCfg,

agentDir: options?.agentDir,

}),

authEnvVars: getImageGenerationProviderAuthEnvVars(provider.id),

};

}

const imageGenerationModelConfig = resolveImageGenerationModelConfigForTool({

cfg,

agentDir: options?.agentDir,

});

if (!imageGenerationModelConfig) {

throw new ToolInputError("No image-generation model configured.");

}

const effectiveCfg =

applyImageGenerationModelConfigDefaults(cfg, imageGenerationModelConfig) ?? cfg;

const remoteMediaSsrfPolicy = resolveRemoteMediaSsrfPolicy(effectiveCfg);

const prompt = readStringParam(params, "prompt", { required: true });

const imageInputs = normalizeReferenceImages(params);

const model = readStringParam(params, "model");