Use the standard AGENTS.md file for AI rules (#9768)

.cursor/rules/ai_rules.mdc

diff --git a/.cursor/rules/ai_rules.mdc b/.cursor/rules/ai_rules.mdc
deleted file mode 100644
index fe23837..0000000
--- a/.cursor/rules/ai_rules.mdc
+++ /dev/null
@@ -1,8 +0,0 @@
----
-description: Apply rules from AI_RULES.md to all interactions.
-globs: "*"
-alwaysApply: true
----
-# AI Rules
-
-Follow the rules defined in [AI_RULES.md](../../AI_RULES.md).

AGENTS.md

diff --git a/AI_RULES.md b/AGENTS.md
similarity index 100%
rename from AI_RULES.md
rename to AGENTS.md

CLAUDE.md

diff --git a/CLAUDE.md b/CLAUDE.md
index b030278..ba90b7b 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -1,3 +1,3 @@
 # Claude Code Guidelines
 
-Refer to the shared [AI Rules](AI_RULES.md) for guidelines when working in this repository.
+Before starting any work in this repository, you MUST read and follow the instructions in the `AGENTS.md` file.

GEMINI.md

diff --git a/GEMINI.md b/GEMINI.md
deleted file mode 100644
index 6efc612..0000000
--- a/GEMINI.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Gemini Guidelines
-
-Refer to the shared [AI Rules](AI_RULES.md) for guidelines when working in this repository.