Function decisionReasonToOTelSource

src/services/tools/toolExecution.ts:207–250

* Map a PermissionDecisionReason to the OTel `source` label for the * non-interactive tool_decision path, staying within the documented * vocabulary (config, hook, user_permanent, user_temporary, user_reject). * * For permissionPromptTool, the SDK host may set decisionClassification on * the Pe

(
  reason: PermissionDecisionReason | undefined,
  behavior: 'allow' | 'deny',
)

 * deny → user_reject.
 */
function decisionReasonToOTelSource(
  reason: PermissionDecisionReason | undefined,
  behavior: 'allow' | 'deny',
): string {
  if (!reason) {
    return 'config'
  }
  switch (reason.type) {
    case 'permissionPromptTool': {
      // toolResult is typed `unknown` on PermissionDecisionReason but carries
      // the parsed Output from PermissionPromptToolResultSchema. Narrow at
      // runtime rather than widen the cross-file type.
      const toolResult = reason.toolResult as
        | { decisionClassification?: string }
        | undefined
      const classified = toolResult?.decisionClassification
      if (
        classified === 'user_temporary' ||
        classified === 'user_permanent' ||
        classified === 'user_reject'
      ) {
        return classified
      }
      return behavior === 'allow' ? 'user_temporary' : 'user_reject'
    }
    case 'rule':
      return ruleSourceToOTelSource(reason.rule.source, behavior)
    case 'hook':
      return 'hook'
    case 'mode':
    case 'classifier':
    case 'subcommandResults':
    case 'asyncAgent':
    case 'sandboxOverride':
    case 'workingDir':
    case 'safetyCheck':
    case 'other':
      return 'config'
    default: {
      const _exhaustive: never = reason
      return 'config'
    }
  }
}

function getNextImagePasteId(messages: Message[]): number {
  let maxId = 0