/**
* Copyright 2025 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Converters for beta API content blocks.
*/
import type { Part } from 'genkit';
/**
* Converts a server_tool_use block to a Genkit Part.
* In the beta API, name may be undefined and server_name prefix is supported.
*/
export function betaServerToolUseBlockToPart(block: {
id: string;
name?: string;
input: unknown;
server_name?: string;
}): Part {
const baseName = block.name ?? 'unknown_tool';
const serverToolName = block.server_name
? `${block.server_name}/${baseName}`
: baseName;
return {
text: `[Anthropic server tool ${serverToolName}] input: ${JSON.stringify(block.input)}`,
metadata: {
anthropicServerToolUse: {
id: block.id,
name: serverToolName,
input: block.input,
},
},
};
}
/**
* Error message for unsupported server tool block types in the beta API.
*/
export function unsupportedServerToolError(blockType: string): string {
return `Anthropic beta runner does not yet support server-managed tool block '${blockType}'. Please retry against the stable API or wait for dedicated support.`;
}
