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ulw-time

Track and analyze wall time usage in Claude Code sessions.

3|Updated Apr 6, 2026
Search Tags:#Claude Code#session analysis#performance monitoring#time tracking#code efficiency
One-click install
npx skills add https://github.com/X0x888/oh-my-claude --skill ulw-time
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ulw-time
Source: https://github.com/X0x888/oh-my-claude/tree/main/bundle/dot-claude/skills/ulw-time
Command: npx skills add https://github.com/X0x888/oh-my-claude --skill ulw-time

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill provides detailed time tracking and analysis for Claude Code sessions, helping users understand where their time is spent and identify potential bottlenecks.

Core Features & Use Cases

  • Session Time Breakdown: Show where wall time went, with detailed charts and insights.
  • Custom Time Slicing: Slice data by active session, last prompt, last session, or specific time frames like week, month, or all.
  • Use Case: After a coding session, use 'ulw-time current' to see how much time was spent on agents, tools, and idle/waiting periods.

Quick Start

To view the time breakdown for the current session, simply type /ulw-time.

Frequently Asked Questions about ulw-time

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I track prompt processing time in Claude Code sessions?▼

You can track prompt processing time by running the ulw-time command to analyze wall time usage within Claude Code sessions. It provides detailed breakdowns of how much time was spent on agents, tools, and idle periods.

What is wall time analysis and how does it help with code efficiency?▼

Wall time analysis tracks the actual elapsed time during Claude Code sessions, helping you identify performance bottlenecks. By slicing data by session, prompt, or time frame, you gain insights into where processing time is spent.

Can I slice session time data by specific time frames like week or month?▼

Yes, you can slice session time data by active session, last prompt, last session, or specific time frames including week, month, or all. This custom time slicing helps analyze performance trends over different periods.

Do I need any specific environment setup to monitor Claude Code session performance?▼

Yes, monitoring Claude Code session performance requires access to the Claude Code environment and proper time tracking configuration. The Skill operates within this environment to capture accurate wall time metrics.

How do I view the time breakdown for my current Claude Code session?▼

To view the time breakdown for your current session, simply type the ulw-time command. This will display detailed charts and insights showing where wall time was spent during your active coding session.

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