Function extractToolStats

src/commands/insights.ts:467–728

(log: LogOption)

}

function extractToolStats(log: LogOption): {
  toolCounts: Record<string, number>
  languages: Record<string, number>
  gitCommits: number
  gitPushes: number
  inputTokens: number
  outputTokens: number
  // New stats
  userInterruptions: number
  userResponseTimes: number[]
  toolErrors: number
  toolErrorCategories: Record<string, number>
  usesTaskAgent: boolean
  usesMcp: boolean
  usesWebSearch: boolean
  usesWebFetch: boolean
  // Additional stats
  linesAdded: number
  linesRemoved: number
  filesModified: Set<string>
  messageHours: number[]
  userMessageTimestamps: string[] // ISO timestamps for multi-clauding detection
} {
  const toolCounts: Record<string, number> = {}
  const languages: Record<string, number> = {}
  let gitCommits = 0
  let gitPushes = 0
  let inputTokens = 0
  let outputTokens = 0

  // New stats
  let userInterruptions = 0
  const userResponseTimes: number[] = []
  let toolErrors = 0
  const toolErrorCategories: Record<string, number> = {}
  let usesTaskAgent = false

  // Additional stats
  let linesAdded = 0
  let linesRemoved = 0
  const filesModified = new Set<string>()
  const messageHours: number[] = []
  const userMessageTimestamps: string[] = [] // For multi-clauding detection
  let usesMcp = false
  let usesWebSearch = false
  let usesWebFetch = false
  let lastAssistantTimestamp: string | null = null

  for (const msg of log.messages) {
    // Get message timestamp for response time calculation
    const msgTimestamp = (msg as { timestamp?: string }).timestamp

    if (msg.type === 'assistant' && msg.message) {
      // Track timestamp for response time calculation
      if (msgTimestamp) {
        lastAssistantTimestamp = msgTimestamp
      }