z-landing-smoke

Creates landing-page smoke tests with copy, traffic plans, and conversion thresholds to validate demand.

1|Updated Mar 28, 2026
One-click install
npx skills add https://github.com/zh30/zstack --skill z-landing-smoke-zh30
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: z-landing-smoke
Source: https://github.com/zh30/zstack/tree/main/evals/runs/2026-08-01-grok-output-contracts-before-label-fix/raw/skill-snapshots/z-landing-smoke
Command: npx skills add https://github.com/zh30/zstack --skill z-landing-smoke-zh30

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve? Independent developers often build full products before knowing whether anyone wants them. This Skill validates real demand first by producing a landing-page smoke test: concise English copy, one call-to-action, a low-cost traffic plan, and explicit numeric success and kill criteria. ## Core Features & Use Cases - Smoke Protocol Design: Defines hypothesis, primary and secondary metrics, sample plan, success bar, kill criteria, and a 7-14 day timebox before any copy is written. - Landing Copy & Implementation Pack: Produces full English page copy, meta/OG text, headline variants, and a lowest-cost stack (single HTML file, Carrd, static host, or Stripe Payment Link) with form, analytics, and UTM specs. - Traffic Plan & Decision Rules: Delivers a channel-by-channel distribution playbook (X, Reddit, Product Hunt, small ads, warm DMs) plus a decision matrix for strong, mixed, or weak results. - Use Case: A solo founder with a SaaS idea uses this Skill to ship a one-page waitlist site, drive 200 qualified visitors from Reddit and X over ten days, and decide from measured conversion whether to build, rewrite the offer, or park the idea. ## Quick Start Ask the agent to run a landing-page smoke test for your product idea, providing your target customer, the problem you solve, and whether you want a waitlist or pre-order CTA.

Frequently Asked Questions about z-landing-smoke

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate a product idea before building it?▼

Run a landing-page smoke test: publish a one-page site with a single waitlist or pre-order CTA, drive small amounts of qualified traffic, and measure visitor-to-email conversion against pre-registered success and kill thresholds within a 7-14 day timebox.

What is a good landing page conversion rate for a smoke test?▼

Conversion rates are directional and depend on traffic source. Warm or intent-driven traffic can exceed 10%, mixed social traffic often lands in the mid-single to low-teens percent, and cold broad ads may see 1-5%. Judge results only after a minimum sample of qualified visits.

What is the cheapest way to build a landing page for demand testing?▼

The lowest-cost option is a single static HTML file with a form provider like Formspree, Basin, or a Google Form embed. Non-developers can use Carrd, Framer, or Typedream, while pre-order tests can use a Stripe Payment Link or Lemon Squeezy.

When should I not use a landing page smoke test?▼

Skip it when you need pure market research with no page intent, a full product PRD, an SEO content program, or a polished multi-page marketing site redesign. Those cases call for market validation, PRD writing, or SEO planning workflows instead.

Why should conversion events wait for provider confirmation?▼

A cross-origin form submit handler cannot prove the provider accepted the submission, so counting attempts inflates conversion rates. Count a conversion only after the provider confirms acceptance, and show confirmed-success UI only after a verified callback or redirect.