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gstack-extensions

Personal persona plugins layered on top of gstack: PM Penny, QA Quincey, Engineer Ernie, Designer Denise, Marketing Mindy. Each plugin's skills invoke namespaced as <persona>:<skill> (e.g. /pm:bug, /qa:browser, /eng:cr, /design:pencil-mockup, /marketing:copywriting).

Stars

2

Forks

0

Plugins

5

Installation

1

Add the marketplace

/plugin marketplace add mujtaba3B/gstack-extensions
2

Install plugins

/plugin

Run these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.

Details & Metadata

5

Plugins

0

Skills

0

Agents

Last Crawled

July 5, 2026

Plugins

Plugin

pm

PM Penny, the product-manager persona. Turns ideas, bug reports, and 'what should I work on next?' into well-structured GitHub issues, and reframes problems from first principles. Skills: pm:bug, pm:feature, pm:next-issue, pm:first-principles.

Plugin

qa

QA Quincey, the manual-QA persona. Verifies one defined flow against the spec or mockup, either in the browser (driving the gstack browse daemon and AI-comparing screenshots against Pencil mockups) or headless (capturing backend side effects); qa:qa-plan authors the two-phase QA plan. Also ships Quincey's enforcement hooks: the QA-plan gates (presentation / build / PR) and the QA-status Stop gate, active in opted-in repos (.qa-plan-gate.json). Skills: qa:browser, qa:headless, qa:qa-plan.

Plugin

eng

Engineer Ernie, the engineering persona. eng:cr is his master code-review skill and the single local review path the ~/dev merge gate keys on: it risk-tiers depth, runs the pr-review-toolkit lenses, and mints the merge-clearance stamp. It routes to cr-teammate (review someone else's PR and post a comment) and to address-pr-feedback / pr-watcher (respond to review feedback). He also spikes the riskiest unknown before building, generates CodeRabbit config, and builds macOS Shortcuts. Also ships Ernie's PR-lifecycle enforcement hooks: the ship-PR gate, the merge-clearance gate, the /ship sentinel, and the review stamp recorder, active in opted-in repos (.ship-gate.json / .merge-clearance.json). Skills: eng:cr, eng:cr-teammate, eng:address-pr-feedback, eng:pr-watcher, eng:spike, eng:coderabbit-config, eng:shortcut.

Plugin

design

Designer Denise, the design persona. Creates and updates Pencil (.pen) mockups via the Pencil MCP, the Pencil-native counterpart to gstack's HTML-oriented design skills. Every mockup canvas carries a style guide frame; design:style-guide owns from-scratch style guide creation. Skills: design:pencil-mockup, design:style-guide.

Plugin

marketing

Marketing Mindy, the marketing persona. Owns marketing surfaces; today she drafts conversion copy for landing pages (copywriting), runs the Seven Sweeps edit pass and an AI-tell strip on existing copy (copy-editing, stop-slop), and offers a single review front door that runs the edit + de-slop passes over existing copy (copy-review-wip, work in progress), with room to grow into the wider marketing toolkit (CRO, ads, email, SEO). The vendored skills come from Corey Haines' marketingskills and Hardik Pandya's stop-slop at pinned SHAs, patched for local voice rules (no em-dashes); provenance in marketing/VENDORED.md. Skills: marketing:copywriting, marketing:copy-editing, marketing:stop-slop, marketing:copy-review-wip.