Claude Skills by open-gsd

Resume work from previous session with full context restoration

Review and promote backlog items to active milestone

Request cross-AI peer review of phase plans from external AI CLIs

Retroactively verify threat mitigations for a completed phase

Configure GSD workflow toggles and model profile

Create PR, run review, and prepare for merge after verification passes

Sketch UI/design ideas with throwaway HTML mockups, or propose what to sketch next (frontier mode)

Clarify WHAT a phase delivers with ambiguity scoring; produces a SPEC.md before discuss-phase.

Spike an idea through experiential exploration, or propose what to spike next (frontier mode)

Display project statistics — phases, plans, requirements, git metrics, and timeline

Toggle which skills are surfaced — apply a profile, list, or disable a cluster without reinstall

Manage persistent context threads for cross-session work

Generate UI design contract (UI-SPEC.md) for frontend phases

Retroactive 6-pillar visual audit of implemented frontend code

[BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back.

Safe git revert. Roll back phase or plan commits using the phase manifest with dependency checks.

Update GSD to latest version with changelog display

Retroactively audit and fill Nyquist validation gaps for a completed phase

Validate built features through conversational UAT

Manage GSD workspaces — create, list, or remove isolated workspace environments

Manage parallel workstreams — list, create, switch, status, progress, complete, and resume