Function isLegacyProgressEntry

src/utils/sessionStorage.ts:169–178

* Progress entries in transcripts written before PR #24099. They are not * in the Entry type union anymore but still exist on disk with uuid and * parentUuid fields. loadTranscriptFile bridges the chain across them.

(entry: unknown)

 * parentUuid fields. loadTranscriptFile bridges the chain across them.
 */
function isLegacyProgressEntry(entry: unknown): entry is LegacyProgressEntry {
  return (
    typeof entry === 'object' &&
    entry !== null &&
    'type' in entry &&
    entry.type === 'progress' &&
    'uuid' in entry &&
    typeof entry.uuid === 'string'
  )
}

/**
 * High-frequency tool progress ticks (1/sec for Sleep, per-chunk for Bash).