Tasks * #3586686 Update AI Observability docs and config form to reference Logger, not Extended Logger module * #3586541 Show last-modified date on documentation pages (mkdocs-git-revision-date-localized-plugin) Bugs * #3586664 Constraint validators are incompatible with Symfony 8: validate() is missing the void return type * #3586659 LLM: Text / LLM: Text (simple) automators silently drop Base Field content when Base Field and Target Field are both long-text types (Basic input mode) * #3586653 AiToolsValidationException is not caught and passed back as tool output * #3585328 Undefined array key "#type" warnings break AJAX in AbstractModelFormBase::updateModelForm() * #3568246 The Toolbar Chatbot runs the fold out animation on page reload * #3586617 Tools with no arguments render "parameters": null, which breaks OpenAI-compatible proxies (LiteLLM → Anthropic) Contributors: ajabhinavjha30, csakiistvan, ultimike, marcus_johansson, jurgenhaas, prabha1997, adrianm6254, annmarysruthy, kotekirkitadze, aivazashvilit, akhil babu, joshua1234511, merilainen, mtift, scott falconer, dmundra, avinash.jha, sanket.tale, davidbp, bbruno, ahmad-khalil-imagex, a.dmitriiev, ahmad khader, adhariwal, lbesenyei, d34dman, ipumpkin