Add AI development attribution note

Co-Authored-By: OpenAI Codex <codex@openai.com>

README.md

@@ -30,7 +30,12 @@ DEMO video: https://youtu.be/BfXir6fonR0
 
 For a quick operator checklist, see [`DEMO.md`](DEMO.md).
 
+## Development Attribution
 
+Tiny Trigger was developed by Javier Montalvo with assistance from AI coding
+tools, including Anthropic Claude and OpenAI Codex. Some earlier assisted work
+may not consistently include co-author trailers in the commit history; future
+assisted commits should include explicit attribution where applicable.
 
 ## Run Locally