newsletter FinTekCafe Weekly: Your RAG System Is Lying to You (And Three Other Uncomfortable Truths) FinTekCafe 27 Apr 2026 5 min read This Tool Is Free Create a free account to download. No credit card required. Sign Up Free to Download Already have an account? Sign in Related Articles FinTekCafe Weekly: AI Multiplies Everything It Touches, and Someone Has to Keep Count This issue: agents in every function, the data copies nobody tracks, receipts that cost nothing to fake, and the meter on every vendor's agent. 26 Oct 2026 4 min read FinTekCafe Weekly: When the Agent Acts, the Control Has to Sit Where It Acts This issue: autonomy set by the action, approvals that get read, the index that owns the assistant, and spend limits on the card. 18 Oct 2026 4 min read FinTekCafe Weekly: The Expensive Failures Are the Ones That Look Like Success This issue: fluent wrong answers, releases that pass every check, declines that look like fraud control, and the scam cost that moved. 11 Oct 2026 4 min read
FinTekCafe Weekly: AI Multiplies Everything It Touches, and Someone Has to Keep Count This issue: agents in every function, the data copies nobody tracks, receipts that cost nothing to fake, and the meter on every vendor's agent. 26 Oct 2026 4 min read
FinTekCafe Weekly: When the Agent Acts, the Control Has to Sit Where It Acts This issue: autonomy set by the action, approvals that get read, the index that owns the assistant, and spend limits on the card. 18 Oct 2026 4 min read
FinTekCafe Weekly: The Expensive Failures Are the Ones That Look Like Success This issue: fluent wrong answers, releases that pass every check, declines that look like fraud control, and the scam cost that moved. 11 Oct 2026 4 min read
