Function formatTranscriptWithSummarization

src/commands/insights.ts:912–945

(
  log: LogOption,
)

}

async function formatTranscriptWithSummarization(
  log: LogOption,
): Promise<string> {
  const fullTranscript = formatTranscriptForFacets(log)

  // If under 30k chars, use as-is
  if (fullTranscript.length <= 30000) {
    return fullTranscript
  }

  // For long transcripts, split into chunks and summarize in parallel
  const CHUNK_SIZE = 25000
  const chunks: string[] = []

  for (let i = 0; i < fullTranscript.length; i += CHUNK_SIZE) {
    chunks.push(fullTranscript.slice(i, i + CHUNK_SIZE))
  }

  // Summarize all chunks in parallel
  const summaries = await Promise.all(chunks.map(summarizeTranscriptChunk))

  // Combine summaries with session header
  const meta = logToSessionMeta(log)
  const header = [
    `Session: ${meta.session_id.slice(0, 8)}`,
    `Date: ${meta.start_time}`,
    `Project: ${meta.project_path}`,
    `Duration: ${meta.duration_minutes} min`,
    `[Long session - ${chunks.length} parts summarized]`,
    '',
  ].join('\n')

  return header + summaries.join('\n\n---\n\n')
}

async function loadCachedFacets(
  sessionId: string,