
Turns Amazon return signals into evidence-backed product opportunities, challenges weak ideas, calculates inventory exposure, and issues a guarded BUILD, TEST, REJECT, or INSUFFICIENT EVIDENCE decision.

Hands-on prompt engineering and LLM evaluation. Built around a diagnose-then-ship loop: forensic transcript critique ▎ that names the exact failure mode, paired with a fixer that produces complete, deployment-ready rewrites — not ▎ vague advice.

Outil CRO pour formulaires sur sites SaaS, B2B, e-commerce et services. Collez HTML, champs, captures, données d’abandon ou décrivez le problème pour obtenir une refonte, un audit par champ, un diagnostic ou des idées d’A/B test. Il améliore conversion et qualité des leads grâce à l’analyse par champ, aux signaux d’abandon et à la logique de qualification.

Helps users turn rough prompts into clear, specific, reusable prompts in different LLMs through concise critique.

marketingskills/skills/ab-testing. Corey Haines`s expert-level skill. It checks detectable lift, traffic limits, safe metrics, QA risk, and locked decision rules before launch. When you provide baseline rate, MDE, power, and traffic, it runs Python sample-size math to estimate required sample size and test duration, so you avoid wasted traffic, broken tracking, peeking, and fake wins. Support Corey Haines on https://buymeacoffee.com/coreyhaines

Paste a viral Instagram or YouTube reference and get a score-backed decision: adapt it, change key variables, borrow the format, or skip it.

Send your product page URL, a screenshot, or pasted content, and this agent audits it into a prioritized CRO report. It checks 5 key areas (first impression, trust, pricing clarity, product info, CTA) and delivers your top 5 highest-impact fixes with concrete before/after copy examples. No invented stats, no vague advice — just recommendations grounded in your actual page content. Built to boost sales without increasing ad spend.

Je transforme vos statistiques sociales en un plan de croissance concret. Envoyez 4 captures par plateforme depuis votre téléphone : l'aperçu des statistiques, vos posts triés par vues, les mêmes triés par nouveaux abonnés, et votre profil tel qu'un inconnu le voit. Couvre deux plateformes au choix, avec 5 requêtes par mois. Une requête est un message envoyé : envoyez tout en une fois.

Paid ads advisor for performance marketers who need a diagnosis when ROAS drops, CPA spikes, or CVR falls — ranked hypotheses with confidence levels, not open-ended analysis. Routes to one of five task flows (Build / Diagnose / Decide / Report / Advise), applies the matching framework, and delivers structured output with stated assumptions. Unlike generic AI that asks 10 intake questions first, this outputs an immediate concrete deliverable — then refines with follow-up, not before.