@anthropic-ai/sdk
Version:
The official TypeScript library for the Anthropic API
52 lines • 1.91 kB
JavaScript
import { AnthropicError } from "../../index.mjs";
import { transformJSONSchema } from "../../lib/transform-json-schema.mjs";
/**
* Creates a Tool with a provided JSON schema that can be passed
* to the `.toolRunner()` method. The schema is used to automatically validate
* the input arguments for the tool.
*/
export function betaTool(options) {
if (options.inputSchema.type !== 'object') {
throw new Error(`JSON schema for tool "${options.name}" must be an object, but got ${options.inputSchema.type}`);
}
return {
type: 'custom',
name: options.name,
input_schema: options.inputSchema,
description: options.description,
run: options.run,
parse: (content) => content,
};
}
/**
* Creates a JSON schema output format object from the given JSON schema.
* If this is passed to the `.parse()` method then the response message will contain a
* `.parsed_output` property that is the result of parsing the content with the given JSON schema.
*
*/
export function betaJSONSchemaOutputFormat(jsonSchema, options) {
if (jsonSchema.type !== 'object') {
throw new Error(`JSON schema for tool must be an object, but got ${jsonSchema.type}`);
}
const transform = options?.transform ?? true;
if (transform) {
// todo: doing this is arguably necessary, but it does change the schema the user passed in
// so I'm not sure how we should handle that
jsonSchema = transformJSONSchema(jsonSchema);
}
return {
type: 'json_schema',
schema: {
...jsonSchema,
},
parse: (content) => {
try {
return JSON.parse(content);
}
catch (error) {
throw new AnthropicError(`Failed to parse structured output: ${error}`);
}
},
};
}
//# sourceMappingURL=json-schema.mjs.map