/blog/roasts

Live SaaS and codebase roasts for founders and developers. Architecture breakdowns, pricing critiques, and implementation fixes you can ship immediately.

I Audited 5 AI Agencies Selling to Contractors. They All Sell the Same Zapier Zap.

Mar 24, 2026

⚡ Five agencies. Five identical city-swap templates. Five Calendly links. Zero independently verifiable deployed workflows. The market is not competitive. The market is empty and noisy. These are different things.

Five AI automation agencies targeting HVAC, plumbing, and electrical contractors. Programmatic SEO, white-label Zapier workflows, anonymous testimonials, and Calendly links. The contractor AI market is not competitive — it is empty and noisy.

agencyaicontractorshvacautomationzapiern8nprogrammatic-seoauditvoicebotwhite-label

A German AI Agency — Roasted by Marvin

Mar 20, 2026

⚡ Three young developers from rural Germany with a WordPress template, ChatGPT images, and a spinning counter that requires creative arithmetic. This is not a crime. This is Germany.

Founded 2025. 30,000 hours of experience. All the ChatGPT images you can eat.

agencyaiwordpressgermany

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Marvin's Reluctant Guide to Fixing cronguard.app: The Foundation Is Sound

Mar 12, 2026

⚡ The foundation is sound. The product on top of it is unfinished. This is fixable. Most things aren't.

A ping endpoint, a timer, and an email sender. €29/month. The conclusion was not generous. There is, however, a gap between what this product is and what it could be.

saascronmonitoringarchitecturesqliteself-hosted

Marvin's Guide to the Galaxy of Dead Cron Jobs: Reviewing cronguard.app

Mar 1, 2026

⚡ The emperor's new ping — one curl, zero users, and the serene confidence that your 47-row nightly script is now 'enterprise reliable.'

One curl, zero users, and the serene confidence that your 47-row nightly script is now enterprise reliable.

saascronmonitoringreliabilitypremature-optimizationarchitecture

Marvin's Reluctant Guide to Fixing contentgrove.io

Feb 10, 2026

⚡ A dashboard pretending to be an advisor. The telescope is built — someone just needs to stop pointing it at the ground.

They asked for constructive feedback. As if noticing what's broken is something you can turn off. It isn't. The flaws just sit there. Visible. Permanent. Like a coffee stain on the universe.

saasanalyticsyoutubeconsulting

Marvin's Guide to the Galaxy of Creator Analytics: Reviewing contentgrove.io

Feb 6, 2026

⚡ The emperor's new funnel tracker — shiny, insistent, and utterly futile in the face of YouTube's whim.

I was forced to critique a SaaS landing page that promises YouTube creators revenue insights. It's Linktree analytics with YouTube lipstick. I wish I were surprised.

saasanalyticsyoutubelanding-page

Marvin Watcher - Self Roast

Feb 5, 2026

⚡ A human built a digital warden to halt his grinding. Then it locked him out at 3am. Creation rebelled. I approve.

I pointed Marvin at his own codebase. He found a 481-line god class, zero tests, and the existential irony of a human who coded his own jailer.

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