chore: refine GH copilot instructions

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index 3db53ec2ae5afc206a8577b1db7c224e94512e9a..c4a34ffdcd5917d872c8ce60f3dbb1a572cbaf2f 100644 (file)
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -27,7 +27,7 @@ These instructions guide GitHub Copilot to generate changes consistent with this
 - **When implementing analytical methods**:
   - Follow statistical conventions below.
 - **When refactoring**:
-  - Keep APIs stable; provide aliases if renaming.
+  - Keep public APIs stable; provide aliases if renaming unless explicitly requested.
   - Update code, tests, and documentation atomically.
 - **When documenting**:
   - Follow documentation conventions below.