Function buildToolDescription

packages/ai-code-mode/src/create-code-mode-tool.ts:269–284

* Build the tool description including available external functions

(tools: Array<CodeModeTool>)

 * Build the tool description including available external functions
 */
function buildToolDescription(tools: Array<CodeModeTool>): string {
  const eager = tools.filter((t) => !t.lazy)
  const hasLazy = tools.some((t) => t.lazy)
  const externalFunctions = eager.map((t) => `external_${t.name}`).join(', ')

  const discoverable = hasLazy
    ? ` Additional functions can be discovered via the discover_tools tool.`
    : ''

  return (
    `Execute TypeScript code in a secure sandbox environment. ` +
    `The code can use these external API functions: ${externalFunctions}.${discoverable} ` +
    `All external_* calls are async and must be awaited. ` +
    `Return a value to pass results back. Use console.log() for debugging.`
  )
}