Function runPostToolUseFailureHooks

src/services/tools/toolHooks.ts:193–319

(
  toolUseContext: ToolUseContext,
  tool: Tool<Input, unknown>,
  toolUseID: string,
  messageId: string,
  processedInput: z.infer<Input>,
  error: string,
  isInterrupt: boolean | undefined,
  requestId: string | undefined,
  mcpServerType: McpServerType,
  mcpServerBaseUrl: string | undefined,
)

}

export async function* runPostToolUseFailureHooks<Input extends AnyObject>(
  toolUseContext: ToolUseContext,
  tool: Tool<Input, unknown>,
  toolUseID: string,
  messageId: string,
  processedInput: z.infer<Input>,
  error: string,
  isInterrupt: boolean | undefined,
  requestId: string | undefined,
  mcpServerType: McpServerType,
  mcpServerBaseUrl: string | undefined,
): AsyncGenerator<
  MessageUpdateLazy<AttachmentMessage | ProgressMessage<HookProgress>>
> {
  const postToolStartTime = Date.now()
  try {
    const appState = toolUseContext.getAppState()
    const permissionMode = appState.toolPermissionContext.mode

    for await (const result of executePostToolUseFailureHooks(
      tool.name,
      toolUseID,
      processedInput,
      error,
      toolUseContext,
      isInterrupt,
      permissionMode,
      toolUseContext.abortController.signal,
    )) {
      try {
        // Check if we were aborted during hook execution
        if (
          result.message?.type === 'attachment' &&
          result.message.attachment.type === 'hook_cancelled'
        ) {
          logEvent('tengu_post_tool_failure_hooks_cancelled', {
            toolName: sanitizeToolNameForAnalytics(tool.name),
            queryChainId: toolUseContext.queryTracking
              ?.chainId as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
            queryDepth: toolUseContext.queryTracking?.depth,
          })
          yield {
            message: createAttachmentMessage({
              type: 'hook_cancelled',
              hookName: `PostToolUseFailure:${tool.name}`,
              toolUseID,
              hookEvent: 'PostToolUseFailure',
            }),
          }
          continue
        }

        // Skip hook_blocking_error in result.message — blockingError path
        // below creates the same attachment (see #31301 / PostToolUse above).
        if (
          result.message &&
          !(
            result.message.type === 'attachment' &&