Function collectCompactableToolIds

src/services/compact/microCompact.ts:226–241

* Walk messages and collect tool_use IDs whose tool name is in * COMPACTABLE_TOOLS, in encounter order. Shared by both microcompact paths.

(messages: Message[])

 * COMPACTABLE_TOOLS, in encounter order. Shared by both microcompact paths.
 */
function collectCompactableToolIds(messages: Message[]): string[] {
  const ids: string[] = []
  for (const message of messages) {
    if (
      message.type === 'assistant' &&
      Array.isArray(message.message.content)
    ) {
      for (const block of message.message.content) {
        if (block.type === 'tool_use' && COMPACTABLE_TOOLS.has(block.name)) {
          ids.push(block.id)
        }
      }
    }
  }
  return ids
}

// Prefix-match because promptCategory.ts sets the querySource to
// 'repl_main_thread:outputStyle:<style>' when a non-default output style