Email composition and templates
action-mailer-patterns
by ThibautBaissac
Implements transactional emails with Action Mailer and TDD. Use when creating email templates, notification emails, password resets, email previews, or when user mentions mailer, email, notifications, or transactional emails.
magic-inbox
by atrislabs
"Autonomous inbox agent. Scores emails, drafts replies, archives noise, Slack summaries. Uses Gmail + Calendar + Slack + your context. Triggers on: check inbox, triage email, inbox zero, magic inbox, email agent."
data-anonymizer
by dkyazzentwatwa
Detect and mask PII (names, emails, phones, SSN, addresses) in text and CSV files. Multiple masking strategies with reversible tokenization option.
document-docx
by vasilyu1983
Create, edit, and analyze Microsoft Word .docx files (reports, contracts, proposals) with styles, tables, headers/footers, template filling, content extraction, and conversion to HTML; support review workflows (comments/highlights) and inspect tracked changes via OOXML when needed using Python/Node.js (python-docx, docxtpl, mammoth.js, docx).
angular-forms
by analogjs
Build signal-based forms in Angular v21+ using the new Signal Forms API. Use for form creation with automatic two-way binding, schema-based validation, field state management, and dynamic forms. Triggers on form implementation, adding validation, creating multi-step forms, or building forms with conditional fields. Signal Forms are experimental but recommended for new Angular projects.
video-testimonial
by guia-matthieu
"Capture authentic customer testimonials through guided self-recording workflows, from outreach and briefing to recording and publishing. Use when: Building social proof for marketing campaigns; Creating customer success stories; Gathering testimonials for website and ads; Producing case study videos; Collecting user-generated content"
email-writing
by guia-matthieu
"Master email marketing from subject lines to sequences. Templates for welcome emails, nurture campaigns, sales emails, and newsletters that get opened, read, and clicked. Use when: Writing email subject lines that get opens; Creating welcome email sequences; Building nurture and sales sequences; Writing newsletters that engage; Re-engagement and win-back campaigns"
rails-model-patterns
by ag0os
ActiveRecord model patterns and conventions for Rails. Automatically invoked when working with models, associations, validations, scopes, callbacks, or database schema design. Triggers on "model", "ActiveRecord", "association", "has_many", "belongs_to", "validation", "validates", "scope", "callback", "migration", "schema", "index", "foreign key".
content-writing
by guia-matthieu
"Create ridiculously good content using Ann Handley's \"Everybody Writes\" methodology—practical, reader-focused writing that serves your audience and achieves your goals. Use when: Write blog posts that engage and convert readers; Create email content that gets opened and clicked; Craft social media posts that stop the scroll; Develop website copy that speaks to your audience; Write thought leadership that builds credibility"
boron-letters
by guia-matthieu
"Master Gary Halbert's direct response copywriting principles from \"The Boron Letters\" (1984). The timeless fundamentals that separate pros from amateurs. Use when: Writing direct response copy (sales letters, emails, ads); Creating headlines that demand attention; Building mailing lists and segmentation; Improving copy through the A-pile test; Learning copywriting fundamentals from scratch"
content-strategy
by guia-matthieu
"Create a content engine that attracts, engages, and converts using Joe Pulizzi's Epic Content Marketing methodology Use when: Starting a content marketing program from scratch or revamping an existing one; Building an audience for your brand, product, or service; Creating a content mission statement to align your team; Developing an editorial calendar and content plan; Choosing content types and channels strategically"
dan-kennedy-copy
by guia-matthieu
"Write copy that sells NOW using Dan Kennedy's \"No B.S.\" direct response marketing principles Use when: Writing sales copy that must generate immediate, trackable response; Creating direct mail pieces, sales letters, or landing pages for local businesses; Designing marketing funnels with clear offers at every stage; Breaking free from \"brand advertising\" that doesn't produce measurable ROI; Building follow-up sequences that convert leads into customers"
copy-frameworks
by guia-matthieu
"Master the essential copywriting frameworks used by top marketers. AIDA, PAS, PASTOR, BAB, FAB, and 4Ps—the building blocks of persuasive copy. Use when: Writing sales copy and need a proven structure; Structuring landing pages, emails, or ads; Overcoming writer's block by following a formula; Teaching copywriting fundamentals to your team; Reviewing copy to identify structural weaknesses"
copywriting-awareness
by guia-matthieu
"Master Eugene Schwartz's 5 Stages of Awareness framework from \"Breakthrough Advertising\" (1966) to write copy that meets prospects where they are. Use when: Writing copy and unsure how \"aware\" your audience is; Creating multi-stage funnels with different messaging per stage; Building email sequences that nurture from cold to ready-to-buy; Optimizing ads for different audience temperatures; Diagnosing why existing copy isn't converting"
forge-create-issue
by mgratzer
Collaboratively plan and create well-structured GitHub issues through interactive discussion. Use when the user wants to create a GitHub issue, plan a feature, report a bug, or scope out work for implementation.
cold-email
by humanizerai
Write cold emails that get replies using proven frameworks (AIDA, PAS, BAB). Enforces best practices like 50-125 word limit and personalized openers.
postgres
by Joannis
'Expert guidance on using PostgreSQL with Swift. Use when developers mention: (1) PostgreSQL or Postgres in Swift, (2) postgres-nio library, (3) SQL queries in Swift, (4) PostgreSQL connection pooling, (5) prepared statements, (6) type-safe database access, (7) bulk loading or COPY FROM, (8) PostgresClient or PostgresConnection.'
onboarding-cro
by aiaiohhh
When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value. Also use when the user mentions "onboarding flow," "activation rate," "user activation," "first-run experience," "empty states," "onboarding checklist," "aha moment," or "new user experience." For signup/registration optimization, see signup-flow-cro. For ongoing email sequences, see email-sequence.
accessibility-implementation
by laurigates
WCAG 2.1/2.2 compliance implementation, ARIA patterns, keyboard navigation, focus management, and accessibility testing. Use when implementing accessible components, fixing accessibility issues, or when the user mentions WCAG, ARIA, screen readers, or keyboard navigation.
email-campaigns
by mfwarren
Production-ready entrepreneurship skills for Claude Code — marketing, sales, operations, finance, and leadership. 24 skills built by a founder, for founders.
b2c-controllers
by SalesforceCommerceCloud
Create storefront controllers in SFRA or classic B2C Commerce patterns. Use when building pages, handling form submissions, creating AJAX endpoints, or working with server.get/server.post, res.render, res.json, and middleware chains. Also covers URLUtils for URL generation.
cold-outreach
by mfwarren
Production-ready entrepreneurship skills for Claude Code — marketing, sales, operations, finance, and leadership. 24 skills built by a founder, for founders.
test-expert
by einverne
Testing methodologies, test-driven development (TDD), unit and integration testing, and testing best practices across multiple frameworks. Use when the user needs to write tests, implement TDD, or improve test coverage and quality.
sql-optimization-patterns
by ynulihao
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or optimizing application performance.