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copywriting

Message architecture, conversion copy, and brand voice governance

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■ INSTALL // npx @self.md/cli install copywriting
AuthorGTM Agents
Namespace@gtmagents/gtm-agents
Category#business
Version1.0.0
Stars★ 64
Downloads↓ 15
Verification[ ✓ ] self.md verified

Message architecture, conversion copy, and brand voice governance

Installation

npx claude-plugins install @gtmagents/gtm-agents/copywriting

Contents

Folders: agents, commands, skills

Included Skills

This plugin includes 4 skill definitions:

cold-email-personalization

Complete cold email system teaching research-driven personalization, “poke the bear” openers, custom signal hunting, and strict QA.

View skill definition

Cold Email Personalization Skill

When to Use

  • Cold Outbound Ideation: Drafting initial emails and subject lines.
  • Personalization: Mapping research signals to first lines.
  • Sequence Building: Creating follow-up sequences that rotate value propositions.
  • QA & Optimization: Reviewing drafts against a strict rubric before sending.

Framework

  1. Message Market Fit > Cleverness: Show you understand the person/company immediately.
  2. Research IS the Personalization: Custom signals prove you did your homework.
  3. Personalization in the First Line: Use bracketed variables {{...}} or whole-offer strategy.
  4. Tight, Conversational Copy: Plain text, minimal fluff, 60–120 words.
  5. One Job Per Email: Single sharp question or CTA.
  6. Earn Replies, Not Just Meetings: Confirm situation before selling.

Core Principles

  • Targeting > Messaging: Good targeting with bad messaging wastes qualified prospects.
  • Two Paths to Personalization: Custom Signal Research (Path A) vs. Whole Offer Strategy (Path B).
  • The “Specifically” Line: “Specifically, it looks like you’re trying to sell to {{customer_type}}…”

Templates

message-architecture

Use when structuring messaging hierarchy, hook banks, and CTA playbooks.

View skill definition

Message Architecture Systems Skill

When to Use

  • Creating new messaging for campaigns, features, or personas.
  • Auditing messaging consistency across channels.
  • Onboarding new writers or agencies.

Framework

  1. Audience & Insight – persona, pain, desired outcome.
  2. Promise – primary value proposition + emotional appeal.
  3. Proof – metrics, customer quotes, product differentiators.
  4. Hooks – formulas mapped to channels.
  5. CTAs – stage-specific calls to action + urgency modifiers.

Templates

  • Message house diagram.
  • Hook bank sheet with formulas/examples.
  • CTA matrix (persona x funnel stage x CTA).

Tips

  • Document banned phrases and compliance notes.
  • Keep proof points fresh; retire outdated metrics.
  • Pair with voice-guidelines skill to maintain tone consistency.

offer-testing

Use when designing copy experiments to optimize hooks, offers, and CTAs.

View skill definition

Offer Testing Playbooks Skill

When to Use

  • Planning subject line/CTA/offer tests across email, ads, or landing pages.
  • Validating new positioning or pricing language.
  • Running copy refresh cycles for campaigns.

Framework

  1. Hypothesis – statement of expected lift + rationale.
  2. Variable Selection – hook, CTA, body copy, offer framing, proof element.
  3. Segmentation – define audience splits and holdouts.
  4. Metrics – primary KPI + guardrails (opens, CTR, CVR, CPL, unsub, spam).
  5. Analysis – statistical significance (chi-square, z-test) or Bayesian approach.

Templates

  • Experiment brief (variable, control, variant, KPI, sample size, duration).
  • Results report (metric table, significance, insight, next steps).
  • Prioritization matrix (ICE/RICE scoring).

Tips

  • Limit to one variable per test to isolate learnings.
  • Ensure minimum sample sizes per channel before declaring winners.
  • Log tests and learnings in a shared repository.

voice-guidelines

Use when enforcing brand tone, style, and localization rules across copy.

View skill definition

Voice & Style Guidelines Skill

When to Use

  • Reviewing copy for tone consistency.
  • Localizing copy for new regions or verticals.
  • Training new writers or agencies on brand standards.

Framework

  1. Voice Pillars – e.g., confident, empathetic, pragmatic (with examples).
  2. Tone Ladder – how tone shifts by channel, funnel stage, or audience.
  3. Style Rules – grammar, punctuation, casing, formatting, banned phrases.
  4. Accessibility – reading level, inclusive language, jargon policy.
  5. Localization Notes – regional terminology, regulatory statements, measurement units.

Templates

  • Do/Don’t example library.
  • Localization matrix (region, language, required changes).
  • Voice feedback form (issue, recommendation, owner).

Tips

  • Revisit guidelines quarterly; align with positioning updates.
  • Pair with message-architecture for consistent structure.
  • Track exceptions (e.g., partner co-branding) to avoid conflicting signals.

Source

View on GitHub