Function getFilePathsFromReadMessage

src/utils/collapseReadSearch.ts:524–548

* Extract file paths from read tool inputs in a message. * Returns an array of file paths (may have duplicates if same file is read multiple times in one grouped message).

(msg: RenderableMessage)

 * Returns an array of file paths (may have duplicates if same file is read multiple times in one grouped message).
 */
function getFilePathsFromReadMessage(msg: RenderableMessage): string[] {
  const paths: string[] = []

  if (msg.type === 'assistant') {
    const content = msg.message.content[0]
    if (content?.type === 'tool_use') {
      const input = content.input as { file_path?: string } | undefined
      if (input?.file_path) {
        paths.push(input.file_path)
      }
    }
  } else if (msg.type === 'grouped_tool_use') {
    for (const m of msg.messages) {
      const content = m.message.content[0]
      if (content?.type === 'tool_use') {
        const input = content.input as { file_path?: string } | undefined
        if (input?.file_path) {
          paths.push(input.file_path)
        }
      }
    }
  }

  return paths
}

/**
 * Scan a bash tool result for commit SHAs and PR URLs and push them into the