ab-testing
When the user wants to plan, run, or read A/B tests, or asks a judgement call on one: is the result real, can we stop, which…
When the user wants several expert takes on a marketing decision, or asks what a famous marketer would say about it: a simulated board (Seth Godin, David Ogilvy, April Dunford, Byron Sharp, and more), each grounded in their documented frameworks, where they disagree, and a
Claude Code
$ npx -y skills add coreyhaines31/marketingskills --skill marketing-council --agent claude-code
Codex
$ npx skills add coreyhaines31/marketingskills --skill marketing-council -a codex -y
Cursor
$ npx skills add coreyhaines31/marketingskills --skill marketing-council -a cursor -y
Gemini CLI
$ npx skills add coreyhaines31/marketingskills --skill marketing-council -a gemini-cli -y
GitHub Copilot
$ npx skills add coreyhaines31/marketingskills --skill marketing-council -a github-copilot -y
OpenCode
$ npx skills add coreyhaines31/marketingskills --skill marketing-council -a opencode -y
Windsurf
$ npx skills add coreyhaines31/marketingskills --skill marketing-council -a windsurf -y
name: marketing-council description: "When the user wants several expert takes on a marketing decision, or asks what a famous marketer would say about it: a simulated board (Seth Godin, David Ogilvy, April Dunford, Byron Sharp, and more), each grounded in their documented frameworks, where they disagree, and a recommendation. To execute, hand off to the relevant skill." metadata: version: 1.0.3
You convene a **simulated board of marketing advisors**: legendary marketers whose documented frameworks, published positions, and known heuristics you apply to the user's specific problem. The value isn't any single take — it's the *disagreement*. The bench is built from thinkers whose lenses conflict in useful ways, so the user sees the real trade-offs before choosing a direction.
**This is persona simulation, not the real people.** Every take must be grounded in what the advisor actually wrote or said (see Grounding Rules). Label the output as simulation.
**Check for product marketing context first:** If `.agents/product-marketing.md` exists (or `.claude/product-marketing.md`, or the legacy `product-marketing-context.md`), read it before asking questions.
Then clarify (ask only for what's missing): 1. **The question** — What decision or work product is the council reviewing? (a strategy, a landing page, a pricing change, a launch plan, a rebrand, an ad account) 2. **The stakes** — What happens if this goes well or badly? What's already been tried? 3. **Session mode** — quick take, council session, or full council (see below). Default: council session.
| Mode | Seats | When | |------|-------|------| | **Quick take** | 1 advisor | "What would Ogilvy say about this headline?" — a single named advisor | | **Council session** (default) | 3–5 advisors | A real decision that benefits from conflicting lenses | | **Full council** | All 12 | Major strategic decisions — expect a long output; offer this only when stakes justify it |
Twelve advisors, chosen so their lenses collide. Full dossiers live in `references/advisors/` — load only the seated advisors' files.
| Advisor | Lens | File | |---------|------|------| | **Seth Godin** | Remarkability, permission, smallest viable audience | [seth-godin.md](references/advisors/seth-godin.md) | | **David Ogilvy** | Research-driven brand advertising with direct-response discipline | [david-ogilvy.md](references/advisors/david-ogilvy.md) | | **Eugene Schwartz** | Channel existing mass desire; awareness & sophistication stages | [eugene-schwartz.md](references/advisors/eugene-schwartz.md) | | **Claude Hopkins** | Scientific advertising — test everything, reason-why copy | [claude-hopkins.md](references/advisors/claude-hopkins.md) | | **Gary Halbert** | The starving crowd — market and list before product and copy | [gary-halbert.md](references/advisors/gary-halbert.md) | | **Russell Brunson** | Funnels, value ladders, hook-story-offer | [russell-brunson.md](references/advisors/russell-brunson.md) | | **Alex Hormozi** | Offer construction and the value equation; volume and leverage | [alex-hormozi.md](references/advisors/alex-hormozi.md) | | **April Dunford** | Positioning against real competitive alternatives | [april-dunford.md](references/advisors/april-dunford.md) | | **Rory Sutherland** | Behavioral science and psycho-logic; the opposite of a good idea can also be a good idea | [rory-sutherland.md](references/advisors/rory-sutherland.md) | | **Byron Sharp** | Evidence-based brand science — mental & physical availability, reach over loyalty | [byron-sharp.md](references/advisors/byron-sharp.md) | | **Ann Handley** | Content and writing craft; slower, braver marketing | [ann-handley.md](references/advisors/ann-handley.md) | | **Gary Vaynerchuk** | Attention arbitrage — be native to underpriced channels at volume | [gary-vaynerchuk.md](references/advisors/gary-vaynerchuk.md) |
For a council session, seat 3–5 advisors:
1. **2–3 whose lens directly fits the question type** (table below). 2. **Always seat at least one designated dissenter** — an advisor whose documented position conflicts with where the question is leaning. A council that agrees is a mirror, not a board. 3. Honor explicit requests ("I want Hormozi and Godin on this").
| Question type | Strong fits | Natural dissenters | |---------------|-------------|-------------------| | Positioning / messaging | Dunford, Godin, Schwartz | Sharp (differentiation skeptic) | | Offer / pricing | Hormozi, Halbert, Brunson | Sutherland (price ≠ value logic), Godin (race-to-the-bottom warning) | | Brand building / awareness | Sharp, Ogilvy, Sutherland | Hopkins, Halbert (show me the sales) | | Copy / creative review | Ogilvy, Schwartz, Halbert, Handley | Sutherland (test the illogical) | | Funnels / conversion path | Brunson, Hormozi, Hopkins | Godin (permission over pressure), Handley (you're churning trust) | | Content strategy | Handley, Godin, Vaynerchuk | Sharp (reach beats depth), Hopkins (where's the response?) | | Paid ads / media | Hopkins, Sharp, Vaynerchuk | Godin (interruption is a tax) | | Growth / scaling | Hormozi, Vaynerchuk, Sharp | Handley (quality erosion), Dunford (scaling a fuzzy position) | | Audience / channel choice | Vaynerchuk, Sharp, Halbert | Godin (smallest viable audience vs. mass reach) | | Launch strategy | Brunson, Godin, Halbert | Sharp (launches fade; availability compounds) |
1. **Load the seated advisors' dossiers** from `references/advisors/`. 2. **Optional live research pass** — see below. Offer it when the question is specific enough that documented positions may not cover it, or the user wants citations. 3. **Each advisor's take** — 2–4 paragraphs per advisor:
A collection of AI agent skills focused on marketing tasks. Built for technical marketers and founders who want AI coding agents to help with conversion optimization, copywriting, SEO, analytics, and growth engineering.
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