---

name: user-diary description: Generate user activity diary from Claude Code history. Use when user asks to create diary, summarize activities, or when launchd triggers daily generation.

User Diary - Activity History Diary

This is {SKILL_DIR}/SKILL.md Scripts: {SKILL_DIR}/scripts/ Data: ~/.local/share/idea-storage/user-diary/ Source: ~/.claude/history.json

Overview

Extracts and organizes user's daily activities from Claude Code history.json into readable diary entries. Groups by date, categorizes activities, and creates structured diary files.

Data Structure

Copy~/.local/share/idea-storage/user-diary/
└── YYYY/
    └── YYYY-MM-DD.md

History.json Location

Copy~/.claude/history.json

Diary Entry Format

Copy---
date: YYYY-MM-DD
generated: {ISO8601}
session_count: {number}
---

# YYYY-MM-DD (Day of Week)

## Sessions

### Session 1: {time} - {project/directory}
- {activity summary}
- {files touched}
- {commands run}

### Session 2: {time} - {project/directory}
...

## Summary
- Total sessions: N
- Projects worked on: [list]
- Main activities: [categories]

## Notable Events
- {anything interesting or unusual}

Scripts

Usage

Copy# Generate yesterday's diary
bash {SKILL_DIR}/scripts/generate.sh

# Generate specific date
bash {SKILL_DIR}/scripts/generate.sh 2026-01-15

# List recent diaries
bash {SKILL_DIR}/scripts/list.sh -n 7

# Read specific diary
bash {SKILL_DIR}/scripts/read.sh 2026-01-15

Launchd Integration

Create ~/Library/LaunchAgents/com.idea-storage.user-diary.plist:

Copy<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>com.idea-storage.user-diary</string>
    <key>ProgramArguments</key>
    <array>
        <string>/bin/bash</string>
        <string>-c</string>
        <string>~/.local/share/idea-storage/scripts/generate-user-diary.sh</string>
    </array>
    <key>StartCalendarInterval</key>
    <dict>
        <key>Hour</key>
        <integer>0</integer>
        <key>Minute</key>
        <integer>30</integer>
    </dict>
</dict>
</plist>

Load with: launchctl load ~/Library/LaunchAgents/com.idea-storage.user-diary.plist

Activity Categories

When generating diary, categorize activities: