Agent skill
checkpoint
Save and restore task state for long-running operations. Use when: - User says "checkpoint", "save state", "save progress" - User says "restore checkpoint", "list checkpoints" - Context window is running low and state needs persisting - Before risky operations that might need rollback
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/checkpoint-darkroomengineering-cc-settings
SKILL.md
Checkpoint: Save & Restore Task State
Manage checkpoints for long-running tasks. Enables recovery from interruptions and context window exhaustion.
Subcommands
save [label]
Save current state with an optional label.
~/.claude/scripts/checkpoint.sh save "Completed phase 3 migration"
list
List all checkpoints for the current project.
~/.claude/scripts/checkpoint.sh list
show [checkpoint-id]
Show details of a specific checkpoint.
~/.claude/scripts/checkpoint.sh show chk-20240115-103000
restore [checkpoint-id]
Restore from the latest checkpoint, or a specific one by ID.
# Restore latest
~/.claude/scripts/checkpoint.sh restore
# Restore specific
~/.claude/scripts/checkpoint.sh restore chk-20240115-103000
clean
Remove old checkpoints, keeping the last 10.
~/.claude/scripts/checkpoint.sh clean
Examples
User: "save a checkpoint"
-> /checkpoint save
User: "checkpoint before this refactor"
-> /checkpoint save "Before auth refactor"
User: "list my checkpoints"
-> /checkpoint list
User: "restore from last checkpoint"
-> /checkpoint restore
User: "show checkpoint details"
-> /checkpoint show <id>
User: "clean up old checkpoints"
-> /checkpoint clean
Storage
Checkpoints are stored at ~/.claude/checkpoints/<project-name>/ as JSON files with a latest symlink pointing to the most recent.
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