@stackmemoryai/stackmemory/dist/src/cli/commands/stats.js

Lossless, project-scoped memory for AI coding tools. Durable context across sessions with 56 MCP tools, FTS5 search, conductor orchestrator, loop/watch monitoring, snapshot capture, pre-flight overlap checks, Claude/Codex/OpenCode wrappers, Linear sync, a

import { fileURLToPath as __fileURLToPath } from 'url';
import { dirname as __pathDirname } from 'path';
const __filename = __fileURLToPath(import.meta.url);
const __dirname = __pathDirname(__filename);
import { Command } from "commander";
import { existsSync } from "fs";
import { join } from "path";
function createStatsCommand() {
  const stats = new Command("stats").description("Show telemetry statistics").argument("[category]", "Category to show (edits)", "edits").option("-d, --days <n>", "Number of days to show trend", "7").option("--json", "Output as JSON", false).action(async (category, options) => {
    if (category !== "edits") {
      console.log(`Unknown stats category: ${category}`);
      console.log("Available: edits");
      return;
    }
    const projectRoot = process.cwd();
    const dbPath = join(projectRoot, ".stackmemory", "context.db");
    if (!existsSync(dbPath)) {
      console.log('No data. Run "stackmemory init" first.');
      return;
    }
    const { default: Database } = await import("better-sqlite3");
    const db = new Database(dbPath);
    const tableExists = db.prepare(
      "SELECT name FROM sqlite_master WHERE type='table' AND name='edit_telemetry'"
    ).get();
    if (!tableExists) {
      db.close();
      console.log("No edit telemetry data yet.");
      console.log("Edit telemetry is collected via the PostToolUse hook.");
      return;
    }
    const days = parseInt(options.days, 10) || 7;
    const cutoff = Math.floor(Date.now() / 1e3) - days * 86400;
    const byTool = db.prepare(
      `SELECT
            tool_name,
            COUNT(*) as total,
            SUM(CASE WHEN success = 1 THEN 1 ELSE 0 END) as successes,
            SUM(CASE WHEN success = 0 THEN 1 ELSE 0 END) as failures
          FROM edit_telemetry
          WHERE timestamp >= ?
          GROUP BY tool_name
          ORDER BY total DESC`
    ).all(cutoff);
    const topFails = db.prepare(
      `SELECT file_path, COUNT(*) as fail_count
          FROM edit_telemetry
          WHERE success = 0 AND timestamp >= ? AND file_path IS NOT NULL
          GROUP BY file_path
          ORDER BY fail_count DESC
          LIMIT 10`
    ).all(cutoff);
    const errorTypes = db.prepare(
      `SELECT error_type, COUNT(*) as count
          FROM edit_telemetry
          WHERE success = 0 AND timestamp >= ? AND error_type IS NOT NULL
          GROUP BY error_type
          ORDER BY count DESC`
    ).all(cutoff);
    const trend = db.prepare(
      `SELECT
            date(timestamp, 'unixepoch') as day,
            COUNT(*) as total,
            SUM(CASE WHEN success = 0 THEN 1 ELSE 0 END) as failures
          FROM edit_telemetry
          WHERE timestamp >= ?
          GROUP BY day
          ORDER BY day DESC`
    ).all(cutoff);
    db.close();
    if (options.json) {
      console.log(
        JSON.stringify({ byTool, topFails, errorTypes, trend }, null, 2)
      );
      return;
    }
    console.log(`
Edit Telemetry (last ${days} days)`);
    console.log("\u2500".repeat(50));
    if (byTool.length === 0) {
      console.log("No edit telemetry data in this period.");
      return;
    }
    console.log("\nSuccess Rate by Tool:");
    for (const row of byTool) {
      const rate = row.total > 0 ? Math.round(row.successes / row.total * 100) : 0;
      console.log(
        `  ${row.tool_name.padEnd(20)} ${rate}% (${row.successes}/${row.total})`
      );
    }
    if (topFails.length > 0) {
      console.log("\nTop Failure Files:");
      for (const row of topFails) {
        console.log(`  ${row.file_path} (${row.fail_count}x)`);
      }
    }
    if (errorTypes.length > 0) {
      console.log("\nError Types:");
      for (const row of errorTypes) {
        console.log(`  ${row.error_type.padEnd(30)} ${row.count}x`);
      }
    }
    if (trend.length > 0) {
      console.log("\nDaily Trend:");
      for (const row of trend) {
        const failRate = row.total > 0 ? Math.round(row.failures / row.total * 100) : 0;
        console.log(
          `  ${row.day}  ${row.total} edits, ${row.failures} failures (${failRate}%)`
        );
      }
    }
    console.log("");
  });
  return stats;
}
export {
  createStatsCommand
};