diff --git a/CLAUDE.md b/CLAUDE.md
index 15cef242..ed6e2133 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -21,7 +21,7 @@ When user says "COM": 1) Increment version in BOTH `package.json` AND `CLAUDE.md
 
 Claudeman is a Claude Code session manager with a web interface and autonomous Ralph Loop. It spawns Claude CLI processes via PTY, streams output in real-time via SSE, and supports scheduled/timed runs.
 
-**Version**: 0.1378 (must match `package.json`)
+**Version**: 0.1379 (must match `package.json`)
 
 **Tech Stack**: TypeScript (ES2022/NodeNext, strict mode), Node.js, Fastify, Server-Sent Events, node-pty
 
diff --git a/package.json b/package.json
index eb8d882d..89291876 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "claudeman",
-  "version": "0.1378",
+  "version": "0.1379",
   "description": "The missing control plane for Claude Code - run 20 autonomous agents with real-time monitoring and session persistence",
   "type": "module",
   "main": "dist/index.js",
diff --git a/src/web/public/app.js b/src/web/public/app.js
index 1d5edc50..da24f4ae 100644
--- a/src/web/public/app.js
+++ b/src/web/public/app.js
@@ -3499,7 +3499,7 @@ class ClaudemanApp {
         md += `| Time | Type | Severity | Title | Details |\n`;
         md += `|------|------|----------|-------|----------|\n`;
         for (const event of events) {
-          const time = new Date(event.timestamp).toLocaleTimeString();
+          const time = new Date(event.timestamp).toLocaleTimeString('en-US', { hour12: false });
           const details = event.details ? event.details.replace(/\|/g, '\\|') : '-';
           md += `| ${time} | ${event.type} | ${event.severity} | ${event.title} | ${details} |\n`;
         }
@@ -3602,7 +3602,7 @@ class ClaudemanApp {
     const reversedEvents = [...events].reverse();
 
     const html = reversedEvents.map(event => {
-      const time = new Date(event.timestamp).toLocaleTimeString();
+      const time = new Date(event.timestamp).toLocaleTimeString('en-US', { hour12: false });
       const severityClass = `event-${event.severity}`;
       const icon = this.getEventIcon(event.type, event.severity);
 
@@ -5130,7 +5130,7 @@ class ClaudemanApp {
     }
 
     const activityHtml = activity.slice(-30).map(a => {
-      const time = new Date(a.timestamp).toLocaleTimeString();
+      const time = new Date(a.timestamp).toLocaleTimeString('en-US', { hour12: false });
       if (a.type === 'tool') {
         const toolDetail = this.getToolDetailExpanded(a.tool, a.input, a.fullInput, a.toolUseId);
         return `<div class="subagent-activity tool" data-tool-use-id="${a.toolUseId || ''}">
@@ -5786,7 +5786,7 @@ class ClaudemanApp {
     }
 
     const html = activity.slice(-100).map(a => {
-      const time = new Date(a.timestamp).toLocaleTimeString();
+      const time = new Date(a.timestamp).toLocaleTimeString('en-US', { hour12: false });
       if (a.type === 'tool') {
         return `<div class="activity-line">
           <span class="time">${time}</span>