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source dump of claude code
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3.9 kB · 131 lines
TypeScript
at main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132import { z } from 'zod/v4'import type { TaskStateBase } from '../../Task.js'import { buildTool, type ToolDef } from '../../Tool.js'import { stopTask } from '../../tasks/stopTask.js'import { lazySchema } from '../../utils/lazySchema.js'import { jsonStringify } from '../../utils/slowOperations.js'import { DESCRIPTION, TASK_STOP_TOOL_NAME } from './prompt.js'import { renderToolResultMessage, renderToolUseMessage } from './UI.js'
const inputSchema = lazySchema(() => z.strictObject({ task_id: z .string() .optional() .describe('The ID of the background task to stop'), // shell_id is accepted for backward compatibility with the deprecated KillShell tool shell_id: z.string().optional().describe('Deprecated: use task_id instead'), }),)type InputSchema = ReturnType<typeof inputSchema>
const outputSchema = lazySchema(() => z.object({ message: z.string().describe('Status message about the operation'), task_id: z.string().describe('The ID of the task that was stopped'), task_type: z.string().describe('The type of the task that was stopped'), // Optional: tool outputs are persisted to transcripts and replayed on --resume // without re-validation, so sessions from before this field was added lack it. command: z .string() .optional() .describe('The command or description of the stopped task'), }),)type OutputSchema = ReturnType<typeof outputSchema>
export type Output = z.infer<OutputSchema>
export const TaskStopTool = buildTool({ name: TASK_STOP_TOOL_NAME, searchHint: 'kill a running background task', // KillShell is the deprecated name - kept as alias for backward compatibility // with existing transcripts and SDK users aliases: ['KillShell'], maxResultSizeChars: 100_000, userFacingName: () => (process.env.USER_TYPE === 'ant' ? '' : 'Stop Task'), get inputSchema(): InputSchema { return inputSchema() }, get outputSchema(): OutputSchema { return outputSchema() }, shouldDefer: true, isConcurrencySafe() { return true }, toAutoClassifierInput(input) { return input.task_id ?? input.shell_id ?? '' }, async validateInput({ task_id, shell_id }, { getAppState }) { // Support both task_id and shell_id (deprecated KillShell compat) const id = task_id ?? shell_id if (!id) { return { result: false, message: 'Missing required parameter: task_id', errorCode: 1, } }
const appState = getAppState() const task = appState.tasks?.[id] as TaskStateBase | undefined
if (!task) { return { result: false, message: `No task found with ID: ${id}`, errorCode: 1, } }
if (task.status !== 'running') { return { result: false, message: `Task ${id} is not running (status: ${task.status})`, errorCode: 3, } }
return { result: true } }, async description() { return `Stop a running background task by ID` }, async prompt() { return DESCRIPTION }, mapToolResultToToolResultBlockParam(output, toolUseID) { return { tool_use_id: toolUseID, type: 'tool_result', content: jsonStringify(output), } }, renderToolUseMessage, renderToolResultMessage, async call( { task_id, shell_id }, { getAppState, setAppState, abortController }, ) { // Support both task_id and shell_id (deprecated KillShell compat) const id = task_id ?? shell_id if (!id) { throw new Error('Missing required parameter: task_id') }
const result = await stopTask(id, { getAppState, setAppState, })
return { data: { message: `Successfully stopped task: ${result.taskId} (${result.command})`, task_id: result.taskId, task_type: result.taskType, command: result.command, }, } },} satisfies ToolDef<InputSchema, Output>)