Frank Vitetta | AI Consultant in London

# frankvitetta.co > I'm Frank Vitetta, an AI consultant in London. I help businesses integrate AI into their workflows and write sourced notes on AI strategy and regulation. This is the personal site of Frank Vitetta, an AI consultant based in London. Every article cites its sources at the end. Contact is through the form at https://frankvitetta.co/contact/. ## Notes - [EU AI Act timeline: what applies in October 2026](https://frankvitetta.co/notes/eu-ai-act-timeline-october-2026/): Which EU AI Act obligations apply on 2 October 2026 and which were delayed by the Digital Omnibus on AI. The next dates to plan for. - [ChatGPT, Claude, Gemini, Perplexity: same question asked](https://frankvitetta.co/notes/chatgpt-claude-gemini-perplexity-brand-mentions/): On the same 749 prompts, ChatGPT, Claude, Gemini and Perplexity split on naming the tracked brand 27.2% of the time. What that means for a business. - [AI agents and MCP explained for business readers](https://frankvitetta.co/notes/ai-agents-and-mcp-explained/): What agentic AI means, what the Model Context Protocol is and who governs it since the move to the Linux Foundation. Where agents still fail. - [How to read an AI benchmark claim](https://frankvitetta.co/notes/how-to-read-an-ai-benchmark-claim/): What AI benchmarks measure, the known problems (contamination, saturation, vendor-run evaluations) and seven questions to ask before trusting a score. - [Your analytics is hiding your AI search revenue](https://frankvitetta.co/notes/ai-search-revenue-attribution/): GA4 gave Claude 0.1% of conversions. Customers said 10.6%. Why analytics misses AI search, plus the survey question to add this week. - [Fable 5.2 for business: what changed and what it costs](https://frankvitetta.co/notes/fable-5-2-business-guide/): Claude Fable 5.2 is out. What changed, what it costs on each plan, the 16 November deadline and when to pick it over Opus 5.5. ## Pages - [Home](https://frankvitetta.co/): I'm Frank Vitetta, a