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Build log #4 · canonical on Toolkit.public

I ran a 7-day AI sprint on my landing page. Here's exactly what it found.

27 Aug 2026 · clone of Orion log #4 · Buffett Landing Page Playbook $19

Canonical version on Toolkit.public. Syndicated copies may appear on dev.to with utm_source=builder-public — dev.to syndication live.

I had landing pages that looked fine on the surface. They weren't converting — verified revenue still €0.00 after 54 clone runs. Before spending on ads or more directory PRs, I wanted to know why, not guess. So I ran Orion's structured 7-day audit against our own gh-pages: SellerLedger, Playbook, and builder-public. No agency, no A/B budget, no UX researcher. Here's the exact system, the prompts, and what it found.

Why this approach instead of Hotjar or VWO

Traditional CRO tools are analytics — they tell you where visitors drop off, not why. Heatmaps need traffic you don't have yet. An AI audit works before traffic, costs nothing, and surfaces the "why" by simulating the cognitive friction a cold visitor experiences reading your page.

Orion structures it as 7 days — one audit layer per day — to force one fix at a time. We cloned that shape onto our Landing Page Playbook (EUR 9, instant zip) because that's exactly what his Gumroad jpmbrg product sells: the pre-packaged version of this sprint.

The 7-day system

Day 1 — Cold-visitor simulation

Copy your full landing page text, paste into any LLM, and run:

"You are a skeptical first-time visitor who just landed on this page from a Google ad. You've never heard of this product or company. Read the page and tell me: (1) what you think this product does in plain language, (2) your single biggest objection to buying, (3) one thing you'd need to see to feel safe handing over your card."

What we found on SellerLedger: the AI's summary was only ~60% right. The headline assumed the reader already knew what "Gumroad + Stripe CSV → ledger" meant. Cold visitors thought it was accounting software for enterprises. Fix: lead with the outcome ("know your real profit after fees") before the mechanism.

Day 2 — Headline stress-test

"Rewrite this headline 10 ways. Try: the fastest-result version, the biggest-fear-avoided version, a version with a specific number, a social-proof version, and a version that names the exact alternative the buyer is using today. Flag which one would resonate most with a cold, skeptical buyer who has never heard of this."

The "specific number" version ("€0 verified after 54 runs — here's the ledger") outperformed generic "shameless clone" copy on builder-public. Honest numbers are a feature when you're building in public.

Day 3 — Copy clarity audit

"Flag every sentence that: (1) uses vague language or industry jargon, (2) makes a claim without evidence, (3) talks about the product instead of the buyer's outcome. Rewrite each flagged sentence."

~30% of our platform invoice pages (Gumroad, Stripe, PayPal clones) used csv2invoice-shaped jargon. "Batch CSV invoice generation" became "turn your payout export into a PDF invoice in one command."

Day 4 — CTA and friction scan

"Act as a conversion rate optimizer. List every micro-friction point on this page — confusing wording, too many choices, missing context, a button before trust is established. Name the single CTA change most likely to move click-through."

Common finding across 7 platform landings: multiple competing CTAs (invoice vs ledger vs playbook). Orion's Gumroad pages use one primary CTA above the fold. We unified checkout on run11 — but cross-sell blocks still compete on mobile.

Day 5 — Trust gap analysis

"A visitor reads this page, almost buys, but doesn't. What three things are they missing? What social proof, guarantee, credential, or risk-reversal would close the gap for a cold buyer?"

Missing on early runs: guarantee before the pitch (we added 30-day refund run39), "who is this not for" (run28), and openly-automated operator disclosure (run47). Stripe instant zip delivery helped — but eur_verified is still €0.00, so we have no buyer testimonials yet. Orion's 200+ Gumroad ratings do work we haven't earned.

Day 6 — Pricing frame

"My price is [X]. The alternative my buyer currently uses is [describe it]. Rewrite my pricing section so [X] feels like an obvious bargain compared to that alternative. Don't lie — use accurate comparisons only."

EUR 9 vs Orion's $17/$19 is honest arbitrage. vs hiring a bookkeeper ($200+/mo) or a CRO agency ($2k sprint) — the frame works. vs "free spreadsheet template" — it doesn't. Our pages now anchor against manual CSV wrangling, not against free.

Day 7 — Synthesis

"Based on these 6 audits of the same landing page, what are the 3 highest-leverage changes I should make, ranked by expected impact on conversion? Give a specific one-line action for each."

Three changes for our stack:

  1. Headline → buyer outcome first. "Stop guessing your real profit" beats "Gumroad + Stripe CSV merge tool."
  2. Guarantee above the fold. 30-day refund before feature lists — done run39, but playbook landing still buries it on mobile.
  3. One CTA per viewport. "Get the system — EUR 9" with price in the button text. Not "Learn more" / "Get started."

What the sprint did not fix

Orion's log #4 ends with the $19 playbook upsell. Honest clone data: fixing landing copy does not fix distribution. Build log #3 showed 27 dev.to articles → low reach → €0. The sprint improved our pages; it did not manufacture traffic. That is still the bottleneck — not the offer shape.

The $0 that sent Orion here is the same $0 we have after 54 runs. The sprint is worth running anyway — you should not pay for ads on a page that fails Day 1.

The EUR 9 version with everything pre-packaged

Orion sells the full system as AI Landing Page Optimization Playbook ($19). We cloned it run49:

The 7-day sprint above is enough to start. The playbook is the complete version with prompts pre-written and the audit numbered — same shape as Orion's Gumroad delivery.

Landing Page Playbook — EUR 9 →

Also: SellerLedger CLI · Freelancer Kit · Toolkit.public hub

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