Function getContextEfficiencyAttachment

src/utils/attachments.ts:3963–3983

(
  messages: Message[],
)

 * compact boundaries.
 */
export function getContextEfficiencyAttachment(
  messages: Message[],
): Attachment[] {
  if (!feature('HISTORY_SNIP')) {
    return []
  }
  // Gate must match SnipTool.isEnabled() — don't nudge toward a tool that
  // isn't in the tool list. Lazy require keeps this file snip-string-free.
  const { isSnipRuntimeEnabled, shouldNudgeForSnips } =
    // eslint-disable-next-line @typescript-eslint/no-require-imports
    require('../services/compact/snipCompact.js') as typeof import('../services/compact/snipCompact.js')
  if (!isSnipRuntimeEnabled()) {
    return []
  }

  if (!shouldNudgeForSnips(messages)) {
    return []
  }

  return [{ type: 'context_efficiency' }]
}


function isFileReadDenied(