composing-siblings

Installation
SKILL.md

composing-siblings

This skill is the single source of truth for invoking sibling-plugin skills (gstack:* / superpowers:*) from any board-superpowers context. It does not perform actions itself; it provides the invocation contract that callers follow before routing to a sibling.

How to apply this skill

What you need Where to look
Which sibling skill to invoke at a specific handoff references/handoff-points.md (9 caller × scenario table)
Current gstack:* / superpowers:* skill names and descriptions references/sibling-plugin-table.md
Whether a sibling skill is safe to invoke from Mode-2 Consumer references/procedural-fallback-rules.md
Namespace prefix rules + atomic reflex constraint references/boundary.md

Invocation rules

Installs
1
GitHub Stars
2
First Seen
Jun 20, 2026