diff --git a/README.md b/README.md
index 22ccec8..8e2a6e7 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,10 @@ monthly views, and track project budgets with automatic cost calculation and sof
 **Stack:** React 19 + Vite 6 (TypeScript strict) — Spring Boot 3.4 (Java 21) — PostgreSQL 17 via
 Docker Compose — Flyway for schema migrations — Tailwind CSS v4 — Biome 1.9 — Vitest.
 
+> **AI disclosure:** Code in this application was written with the help of AI agents. Architecture
+> decisions were still driven by the creator of this project, with agent engineering used to steer
+> implementation.
+
 ## Features
 
 - **Daily time entries** — date, project, duration (entered as h:mm), automatic cost from hourly rate; entries can be created, edited, and deleted