From 85061884e7e4665c5bc3fdc587bef96a027c264c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89mile=20R=C3=A9?= <emile@getprobo.com>
Date: Tue, 14 Apr 2026 13:29:01 +0400
Subject: [PATCH] Update contrib/claude/coredata.md
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Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>
Signed-off-by: Émile Ré <nemile.re@gmail.com>
Signed-off-by: Émile Ré <emile@getprobo.com>
---
 contrib/claude/coredata.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/claude/coredata.md b/contrib/claude/coredata.md
index a7235e992..54492fc75 100644
--- a/contrib/claude/coredata.md
+++ b/contrib/claude/coredata.md
@@ -174,7 +174,7 @@ Each entity gets a unique `uint16` constant in `entity_type_reg.go`. **Never reu
 
 ## Migrations
 
-- Files in `pkg/coredata/migrations/` .
+- Files in `pkg/coredata/migrations/` use timestamp naming: `YYYYMMDDTHHMMSSZ.sql` (UTC).
 - Run `date -u +"%Y%m%dT%H%M%SZ.sql"` to get the name of the new migration file.
 - One logical change per file.