task-history

name	task-history
description	This skill should be used when the user asks to "review past work", "過去の作業を確認", "what was done", "TODO履歴", or wants past task and TODO history from previous sessions reviewed.
allowed-tools	Bash(${CLAUDE_PLUGIN_ROOT}/skills/task-history/query.ts *), Read

Task History: Review Past Work

Display task and TODO history persisted by the task-history PostToolUse hook.

$ARGUMENTS

Usage

Run the query tool to retrieve history:

${CLAUDE_PLUGIN_ROOT}/skills/task-history/query.ts [options]

Options

• --recent N — Show last N events
  • Default: 50
• --session ID — Filter by session ID
  • Default: (all)
• --status STATUS — Filter by status (pending, in_progress, completed)
  • Default: (all)
• --since DATE — Show events since ISO date
  • Default: (all)

Examples

# Recent 50 events (default)
${CLAUDE_PLUGIN_ROOT}/skills/task-history/query.ts

# Only completed tasks
${CLAUDE_PLUGIN_ROOT}/skills/task-history/query.ts --status completed

# Events from today
${CLAUDE_PLUGIN_ROOT}/skills/task-history/query.ts --since 2026-03-24

How to Present Results

• Group events by session
• Show timestamp, event type, subject, and status for each event
• Highlight completed tasks
• If the user asks to "reflect" or "振り返り", summarize what was accomplished across sessions