Function getToolUseIdsFromMessage

src/utils/collapseReadSearch.ts:476–493

* Get all tool use IDs from a single message (handles grouped tool uses).

(msg: RenderableMessage)

 * Get all tool use IDs from a single message (handles grouped tool uses).
 */
function getToolUseIdsFromMessage(msg: RenderableMessage): string[] {
  if (msg.type === 'assistant') {
    const content = getFirstContentItem(msg.message?.content)
    if (content && content.type === 'tool_use') {
      return [(content as { id: string }).id]
    }
  }
  if (msg.type === 'grouped_tool_use') {
    return msg.messages
      .map(m => {
        const content = getFirstContentItem(m.message?.content)
        if (!content) return ''
        return content.type === 'tool_use' ? (content as { id: string }).id : ''
      })
      .filter(Boolean)
  }
  return []
}

/**
 * Get all tool use IDs from a collapsed read/search group.