Function buildStatsReport

lib/commands/stats.ts:120–159

(state: SessionState, logger: Logger)

}

export async function buildStatsReport(state: SessionState, logger: Logger) {
    const sessionTokens = state.stats.totalPruneTokens
    const sessionSummaryTokens = Array.from(state.prune.messages.blocksById.values()).reduce(
        (total, block) => (block.active ? total + block.summaryTokens : total),
        0,
    )
    const sessionDurationMs = getActiveCompressionTargets(state.prune.messages).reduce(
        (total, target) => total + target.durationMs,
        0,
    )

    const prunedToolIds = new Set<string>(state.prune.tools.keys())
    for (const block of state.prune.messages.blocksById.values()) {
        if (block.active) {
            for (const toolId of block.effectiveToolIds) {
                prunedToolIds.add(toolId)
            }
        }
    }
    const sessionTools = prunedToolIds.size

    let sessionMessages = 0
    for (const entry of state.prune.messages.byMessageId.values()) {
        if (entry.activeBlockIds.length > 0) {
            sessionMessages++
        }
    }

    // All-time stats from storage files
    const allTime = await loadAllSessionStats(logger)

    return {
        sessionTokens,
        sessionSummaryTokens,
        sessionTools,
        sessionMessages,
        sessionDurationMs,
        allTime,
    }
}