jacquardlabs

Seance — Development skill for Claude Code

Development community

Read-only survey of a whole repository at a ref for standing simplification targets — pattern contention, dead code, duplicated helpers, wrapper strata — backed by static-analysis receipts.

How to install Seance

Installs to ~/.claude/skills/jacquardlabs-exorcist-seance/SKILL.md

Terminal

mkdir -p ~/.claude/skills/jacquardlabs-exorcist-seance && curl -fsSL https://raw.githubusercontent.com/jacquardlabs/exorcist/HEAD/commands/seance.md -o ~/.claude/skills/jacquardlabs-exorcist-seance/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Seance does

description: Read-only survey of a whole repository at a ref for standing simplification targets — pattern contention, dead code, duplicated helpers, wrapper strata — backed by static-analysis receipts. Writes a ranked register to docs/exorcist/ for you to edit and approve; changes nothing in the tree. Pass a ref; defaults to HEAD. allowed-tools: Bash, Read, Glob, Grep, Task, Write argument-hint: "[ref]"

Séance

The possession is old. It has had time to settle, mimic the house, and mu

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