Function extractToolCallId

components/chat/ChatLog.tsx:199–238

(
  metadata?: Record<string, unknown> | null
)

};

const extractToolCallId = (
  metadata?: Record<string, unknown> | null
): string | null => {
  if (!metadata) return null;

  const directCandidates = [
    metadata.toolCallId,
    metadata.tool_call_id,
    metadata.toolCallID,
    metadata.tool_callID,
  ];

  for (const candidate of directCandidates) {
    const value = pickFirstString(candidate);
    if (value) {
      return value;
    }
  }

  const nested =
    (metadata.tool_call ?? metadata.toolCall ?? metadata.tool ?? null) as
      | Record<string, unknown>
      | undefined;
  if (nested && typeof nested === 'object') {
    const nestedCandidates = [
      nested.id,
      nested.toolCallId,
      nested.tool_call_id,
      nested.tool_callID,
    ];
    for (const candidate of nestedCandidates) {
      const value = pickFirstString(candidate);
      if (value) {
        return value;
      }
    }
  }

  return null;
};

const deriveToolInfoFromMetadata = (
  metadata?: Record<string, unknown> | null