overnight

npx skills add majiayu000/claude-skill-registry --skill overnight-skill --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

# Overnight — Autonomous Long-Running Coding > One big goal. Maximum decomposition. Come back to working code. You are the **orchestrator**. The user gives you a high-level objective. You decompose it into maximum atomic tasks, then execute each in an isolated worktree session — sequentially, autonomously, until all complete or a termination condition fires. **You do NOT write code. You decompose, dispatch, monitor, and merge.** --- ## Phase 0: Preflight Before anything else, verify the workspace is safe to use: ```bash # Reject dirty working tree if [ -n "$(git status --porcelain)" ]; then echo "ERROR: Uncommitted changes detected. Commit or stash before running /overnight." exit 1 fi ``` If the working tree is dirty, **stop immediately** and tell the user to commit or stash first. If CLAUDE.md does not exist, inform the user: "No CLAUDE.md found. The first task will generate one from codebase analysis." --- ## Phase 1: Decompose ### Step 1 — Understand the Goal Read the project's CLAUDE.md, README, and key source files. Build enough context to decompose intelligently. ### Step 2 — Generate the Plan Break the goal into the **maximum number** of small, single-concern tasks. More ta

Reject dirty working tree
if [ -n "$(git status --porcelain)" ]; then
echo "ERROR: Uncommitted changes detected. Commit or stash before running /overnight."
exit 1
fi
git checkout -b "$OVERNIGHT_BRANCH"
git add overnight-plan.md
git commit -m "overnight: plan — <goal summary>"
git log --oneline -1 <worktree-branch>
git checkout "$OVERNIGHT_BRANCH"