Function generateParallelInsights

src/commands/insights.ts:1612–1798

(
  data: AggregatedData,
  facets: Map<string, SessionFacets>,
)

}

async function generateParallelInsights(
  data: AggregatedData,
  facets: Map<string, SessionFacets>,
): Promise<InsightResults> {
  // Build data context string
  const facetSummaries = Array.from(facets.values())
    .slice(0, 50)
    .map(f => `- ${f.brief_summary} (${f.outcome}, ${f.claude_helpfulness})`)
    .join('\n')

  const frictionDetails = Array.from(facets.values())
    .filter(f => f.friction_detail)
    .slice(0, 20)
    .map(f => `- ${f.friction_detail}`)
    .join('\n')

  const userInstructions = Array.from(facets.values())
    .flatMap(f => f.user_instructions_to_claude || [])
    .slice(0, 15)
    .map(i => `- ${i}`)
    .join('\n')

  const dataContext = jsonStringify(
    {
      sessions: data.total_sessions,
      analyzed: data.sessions_with_facets,
      date_range: data.date_range,
      messages: data.total_messages,
      hours: Math.round(data.total_duration_hours),
      commits: data.git_commits,
      top_tools: Object.entries(data.tool_counts)
        .sort((a, b) => b[1] - a[1])
        .slice(0, 8),
      top_goals: Object.entries(data.goal_categories)
        .sort((a, b) => b[1] - a[1])
        .slice(0, 8),
      outcomes: data.outcomes,
      satisfaction: data.satisfaction,
      friction: data.friction,
      success: data.success,
      languages: data.languages,
    },
    null,
    2,
  )

  const fullContext =
    dataContext +
    '\n\nSESSION SUMMARIES:\n' +
    facetSummaries +
    '\n\nFRICTION DETAILS:\n' +
    frictionDetails +
    '\n\nUSER INSTRUCTIONS TO CLAUDE:\n' +
    (userInstructions || 'None captured')

  // Run sections in parallel first (excluding at_a_glance)
  const results = await Promise.all(
    INSIGHT_SECTIONS.map(section =>