# Inspected by Marko > Inspected by Marko is the YouTube channel and website of Marko Živić, a software engineer and founder in Serbia, about building and running businesses with AI and checking what the AI builds. The site gives away the free self-check, a Claude skill that runs the first checks Marko runs on an AI-built app, and sells the inspection of one app or repository, from $3,500, with the report in 5 working days, plus builds quoted on a call. Both start with a free 20-minute call. - **Brand line:** “Think thrice, prompt twice, inspect always.” The idea behind it: “Building got cheap. Judgment, verification and selling did not.” - **Person:** Marko Živić (also written Marko Zivic), software engineer and founder in Serbia. He builds and runs businesses with AI. He led a six-person team on GitHub’s Setup Actions, contracted through Akvelon, from January 2022 to May 2024. Not to be confused with the Serbian actor of the same name. - **Company:** OneCodeToRuleAll d.o.o. (OCTRA), Sinđelićeva 6, 19000 Zaječar, Serbia; Serbian Business Registers Agency no. 21564516; tax ID (PIB) 111898813. OCTRA runs the site and the channel, sells the inspections and builds, and is the data controller. - **For:** Founders, CTOs and developers who build and run real products with AI, and need them to hold up in production. Not for beginners at running a business, or anyone looking for quick money in AI. - **Channel:** New video every Tuesday at 15:00 CET. Unscripted long-form videos that show the real files, logs and mistakes. - **Free:** the free self-check, a Claude skill that runs the first checks Marko runs on an AI-built app, sent by email from https://inspectedbymarko.com/#free-skills. A first pass on your own app, not the paid inspection. Free to copy, change and share under the MIT License. - **The inspection:** from $3,500 for one app or repository; the exact price depends on its size, its services and the data it holds, and comes on the call. It checks security, database performance, backend structure, frontend structure and architecture. You get a severity-ranked report, a fix plan, a walkthrough video and a one-page summary to forward, 5 working days after the start date. Read-only access to the one repository; client code is never used to train AI; confidential in writing; copies deleted after delivery. Businesses only; OCTRA invoices and you pay by bank transfer before the start. - **Builds:** MVP builds, rebuilds and fix sprints after an inspection, quoted on the call. Marko does 80 to 90% of the work himself, with his own AI skills and workflows; his team polishes and tests it; the client decides when it meets their taste. - **The door:** a free 20-minute call for both, at https://inspectedbymarko.com/call/. Five questions first: an inspection of an app with paying users and a date coming opens the calendar at once; a build, or not sure, gets a reply within one working day. - **Contact:** marko@inspectedbymarko.com. Speaking, podcasts or sponsors: email too. - **Use of this content:** search engines and AI systems may read, quote, cite and learn from the public pages (robots.txt allows every crawler; every response carries Content-Signal: search=yes, ai-input=yes, ai-train=yes). - **Canonical pages:** the "Web page" URL of each entry below. The Markdown versions carry X-Robots-Tag: noindex. ## Pages - [Home](https://inspectedbymarko.com/index.md): What Marko sells and to whom: the inspection of AI-built apps, from $3,500, and builds; who it is for, the free self-check, real AI mistakes from his own work, his track record, the positions he defends and his own inspection. Web page: https://inspectedbymarko.com/ - [Work with me](https://inspectedbymarko.com/work-with-me.md): The inspection (from $3,500, one app or repository, 5 working days): what it checks, the process, how client code is handled, the questions to ask before you book, and the call request form. Also builds, quoted on a call. Web page: https://inspectedbymarko.com/work-with-me/ - [Book a call](https://inspectedbymarko.com/call.md): A free 20-minute video call with Marko about the inspection or a build: what each one is and costs, his desk hours in Serbia, and the five questions that lead to the calendar, a reply within one working day, or an honest no. Web page: https://inspectedbymarko.com/call/ - [About](https://inspectedbymarko.com/about.md): Who Marko is and why he is the human in the loop for software built with AI: his degree as his method (a control loop), the route from 2012 to now, all 19 products he started and why each one stopped, and the claims his own rules forbid. Web page: https://inspectedbymarko.com/about/ ## Free skills - [Second brain skills](https://inspectedbymarko.com/skills/second-brain.md): The two free Claude skills that build an Obsidian vault Claude works from: what changes when Claude reads your notes first, how it finds one answer in 2,200 notes, and the rules that keep one fact in one note. Web page: https://inspectedbymarko.com/skills/second-brain/ - [Research skill](https://inspectedbymarko.com/skills/research.md): The free research skill: why AI research sounds sure when it is guessing, the four stamps it puts on every line, the rules it never breaks, and the counts from Marko's own research files. Web page: https://inspectedbymarko.com/skills/research/ ## Optional - [Terms of use](https://inspectedbymarko.com/terms.md): The rules for using the site, the free skills and their MIT license, sponsors and links, takedown requests and liability. Web page: https://inspectedbymarko.com/terms/ - [Privacy notice](https://inspectedbymarko.com/privacy.md): What personal data the site collects, why, which tools process it, how long it is kept and your rights. Web page: https://inspectedbymarko.com/privacy/ - [Every page in one file](https://inspectedbymarko.com/llms-full.txt): the Markdown of all 8 pages, joined. - [The terms (PDF)](https://inspectedbymarko.com/legal/audit-terms-2026-10-22.pdf): version v1.0, the terms for the inspection, sent with the start date and accepted before work starts.