exit
Deactivate the sandbox and restore full access to Bash and Write/Edit tools.
using-skills
Auto-loaded at session start via SessionStart hook. Teaches skill invocation protocol, tool selection rules (look-at for media, skills for workflows), agent delegation patterns, and enforcement mechanisms. NOT user-triggered - provides foundational skill usage discipline for all sessions.
calculator
Performs basic arithmetic calculations.
instruction-optimizer
Use when instruction files (skills, prompts, CLAUDE.md) are too long or need token reduction while preserving capability
common
全ロール共通で使用できる基本ツール
soul
Core identity and continuity system. Use to grow wisdom, record failures, observe identity, and access accumulated knowledge.
budget
Context budget awareness. Know when to save, when to prepare for handoff, when to compact.
reasoning-controls
Use when adjusting reasoning depth, budgets, or metrics visibility - provides guidance for selecting and applying reasoning controls safely.
failsafe-shatter-recalibrate
Execute emergency protocol reset when critical system integrity is compromised.
context-preservation-protocol-execution
Execute context preservation protocols for session continuity.
calculate
Perform basic arithmetic operations.
time-helper
This skill should be used when users request current time information, timezone conversions, or any time-related queries. It provides a simple interface to Claude's built-in time-tools functionality for accurate time information and timezone conversions.
researching
Comprehensive research with cited sources. Use for complex research that should be verified and persist.
