feat(cli): enhance git stats output with clean UX

- Remove logger timestamps from git stats command
- Add clean summary with commit count and storage info
- Consistent styling with other enhanced commands

Affects: temp/cli-output-improvements-plan.md (Phase 5 complete)

Author: prosdev

packages/cli/src/commands/git.ts

@@ -14,7 +14,9 @@ import { createLogger } from '@lytics/kero';
 import chalk from 'chalk';
 import { Command } from 'commander';
 import ora from 'ora';
+import { loadConfig } from '../utils/config.js';
 import { keroLogger, logger } from '../utils/logger.js';
+import { output, printGitStats } from '../utils/output.js';
 
 /**
  * Create Git indexer with centralized storage
@@ -179,18 +181,20 @@ export const gitCommand = new Command('git')
         spinner.stop();
 
         if (totalCommits === 0) {
-          logger.log('');
-          logger.log(chalk.yellow('Git history not indexed'));
-          logger.log('Run "dev git index" to index commits');
+          output.log();
+          output.log(chalk.yellow('Git history not indexed'));
+          output.log();
+          output.log(`Run ${chalk.cyan('dev git index')} to index commits`);
+          output.log();
           await vectorStore.close();
           return;
         }
 
-        logger.log('');
-        logger.log(chalk.bold.cyan('Git History Stats'));
-        logger.log('');
-        logger.log(`Total Commits Indexed: ${chalk.yellow(totalCommits)}`);
-        logger.log('');
+        // Print clean stats output
+        printGitStats({
+          totalCommits,
+          // Date range would require additional query - defer for now
+        });
 
         await vectorStore.close();
       } catch (error) {

packages/cli/src/utils/output.ts

@@ -861,6 +861,42 @@ export function printCleanSuccess(data: { totalSize: number }): void {
   output.log();
 }
 
+/**
+ * Print git history statistics
+ */
+export function printGitStats(data: {
+  totalCommits: number;
+  dateRange?: {
+    oldest: string;
+    newest: string;
+  };
+}): void {
+  const { totalCommits, dateRange } = data;
+
+  output.log();
+  output.log(chalk.bold(`Git History • ${formatNumber(totalCommits)} commits indexed`));
+
+  if (dateRange) {
+    const oldest = new Date(dateRange.oldest);
+    const newest = new Date(dateRange.newest);
+    const span = newest.getTime() - oldest.getTime();
+    const days = Math.floor(span / (1000 * 60 * 60 * 24));
+    const years = (days / 365).toFixed(1);
+
+    output.log();
+    output.log(`Date Range:  ${oldest.toLocaleDateString()} to ${newest.toLocaleDateString()}`);
+    output.log(`Duration:    ${years} years (${formatNumber(days)} days)`);
+  }
+
+  output.log();
+  output.log(`Storage:     ${chalk.gray('~/.dev-agent/indexes/.../git-commits/')}`);
+  output.log();
+  output.log(chalk.green('✓ Git history indexed and ready for semantic search'));
+  output.log();
+  output.log(`Run ${chalk.cyan('dev git search "<query>"')} to search commit history`);
+  output.log();
+}
+
 /**
  * Print GitHub indexing statistics (gh CLI inspired)
  */