LCORE-3141: Devel doc update

Author: tisnik

src/utils/README.md

@@ -75,6 +75,9 @@ Utility functions for processing Responses API output.
 ## [rh_identity.py](rh_identity.py)
 Utility functions for extracting RH Identity context for telemetry.
 
+## [saved_prompts.py](saved_prompts.py)
+Validation helpers for saved prompts.
+
 ## [shields.py](shields.py)
 Utility functions for working with Llama Stack shields.
 

tests/unit/utils/README.md

@@ -63,6 +63,9 @@ Unit tests for utils/responses.py functions.
 ## [test_rh_identity.py](test_rh_identity.py)
 Unit tests for utils/rh_identity module.
 
+## [test_saved_prompts.py](test_saved_prompts.py)
+Unit tests for saved prompt validation helpers.
+
 ## [test_shields.py](test_shields.py)
 Unit tests for utils/shields.py functions.