(params: {
toolNames: string[]
additionalToolDefinitions: () => Promise<CustomToolDefinitions>
agentTools: ToolSet
skills: SkillsMap
})
| 347 | } |
| 348 | |
| 349 | export async function getToolSet(params: { |
| 350 | toolNames: string[] |
| 351 | additionalToolDefinitions: () => Promise<CustomToolDefinitions> |
| 352 | agentTools: ToolSet |
| 353 | skills: SkillsMap |
| 354 | }): Promise<ToolSet> { |
| 355 | const { toolNames, additionalToolDefinitions, agentTools, skills } = params |
| 356 | |
| 357 | // Generate available skills XML for the skill tool description |
| 358 | const availableSkillsXml = formatAvailableSkillsXml(skills) |
| 359 | const toolSet: ToolSet = {} |
| 360 | for (const toolName of toolNames) { |
| 361 | if (toolName in toolParams) { |
| 362 | const toolDef = toolParams[toolName as ToolName] |
| 363 | |
| 364 | // For the skill tool, replace the placeholder with actual available skills |
| 365 | if (toolName === 'skill' && availableSkillsXml) { |
| 366 | let description = toolDef.description ?? '' |
| 367 | description = description.replace( |
| 368 | AVAILABLE_SKILLS_PLACEHOLDER, |
| 369 | availableSkillsXml, |
| 370 | ) |
| 371 | toolSet[toolName] = { |
| 372 | ...toolDef, |
| 373 | description, |
| 374 | } |
| 375 | } else if (toolName === 'skill') { |
| 376 | // Explicitly state no skills are available |
| 377 | let description = toolDef.description ?? '' |
| 378 | description = description.replace( |
| 379 | AVAILABLE_SKILLS_PLACEHOLDER, |
| 380 | 'There are no skills available. Do not use this tool because there are no skills to load.', |
| 381 | ) |
| 382 | toolSet[toolName] = { |
| 383 | ...toolDef, |
| 384 | description, |
| 385 | } |
| 386 | } else { |
| 387 | toolSet[toolName] = toolDef |
| 388 | } |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | const toolDefinitions = await additionalToolDefinitions() |
| 393 | for (const [toolName, toolDefinition] of Object.entries(toolDefinitions)) { |
| 394 | const clonedDef = cloneDeep(toolDefinition) |
| 395 | // Custom tool inputSchema may be JSON Schema (from SDK) or Zod (from MCP) |
| 396 | // Ensure it's a Zod schema for the AI SDK |
| 397 | const zodSchema = ensureZodSchema(clonedDef.inputSchema) |
| 398 | const safeSchema = ensureJsonSchemaCompatible(zodSchema) |
| 399 | toolSet[toolName] = { |
| 400 | ...clonedDef, |
| 401 | inputSchema: safeSchema, |
| 402 | } as (typeof toolSet)[string] |
| 403 | } |
| 404 | |
| 405 | // Add agent tools (agents as direct tool calls) |
| 406 | for (const [toolName, toolDefinition] of Object.entries(agentTools)) { |
no test coverage detected