Tasks * #3586469 RestrictToTopic guardrail should use the prompt JSON decoder service Bugs * #3586383 Rewrite https://project.pages.drupalcode.org/ai/1.3.x/developers/develop_third_party_module/#making-simple-providermodel-selection-available * #3586455 Agent loop responses bypass responseInterceptor; deduplicate step-message wrapping * #3586458 Use EntityTypeManagerInterface instead of EntityTypeManager Contributors: marcus_johansson, ahmad-khalil-imagex, avinash.jha, ultimike, abhisekmazumdar, a.dmitriiev, tim bozeman, m4olivei, codebymikey, prabha1997, ahmad khader