Split — Development skill for Claude Code
Split the current session into a new jj change.
How to install Split
Installs to ~/.claude/skills/schpet-jjagent-split/SKILL.md
mkdir -p ~/.claude/skills/schpet-jjagent-split && curl -fsSL https://raw.githubusercontent.com/schpet/jjagent/HEAD/commands/split.md -o ~/.claude/skills/schpet-jjagent-split/SKILL.md Restart Claude Code, or start a new session, for it to be picked up.
What Split does
description: Split the current session into a new jj change model: claude-haiku-4-5 allowed-tools: Bash(jjagent split:*)
jja-split
Split the current Claude session into a new jj change
instructions
You must follow these steps:
**Get the current session ID:**
- Extract it from the system reminder at the start of this conversation
- The format is: "The current session ID is "
**Run the split command:**
- Execute:
jjagent split - This will c
- Execute:
Alternatives in Development
- Session Update — Update the current development session by 1.2k ★
- Alethe Agents — A local-first desktop workspace for running, organizing, and resuming multiple coding agents and shells with r 511 ★
- Learn Review — Manually trigger a learning review of the current session 172 ★
Full documentation available on GitHub
View Source RepositoryRelated Skills
Claude Maintenance Skills
Three Claude Code skills for keeping a project's knowledge and your setup healthy: project-status (cold-start
Jj Modify
Modify the description of the current change. New description: $ARGUMENTS
Jj Squash
Squash the current change into its parent.
Review Change
Review the current change with calibrated repository evidence
Coder Eval Create Plan
Create a structured, phased implementation plan for a feature or change in the coder_eval codebase, executable
Insert After
Insert a new session change after a specific revision
Related Agents
Conditioning Planner
Plans the cardiorespiratory conditioning — standalone cardio sessions and session finishers — inside the split
Commit Change Grouper
Analyzes the working tree's git status and diff and proposes how to split the pending changes into logically s
Memory Keeper
Updates .claude/memory.md with important learnings, fixes, patterns, and gotchas from the current session that