# CHANGELOG ### Pre-release v4.0.0b2 - Release date: 2023-11-20 * Fix bug where API allowed clients aren't read from the autosubmitrc. * Fixed bug that doesn't show the full config of AS4 in the `/cconfig/` endpoint. * Added differences calculation in the `/cconfig/` endpoint. * Added job status in the `/quick/` endpoint. * Improved security by using protection levels. * Improved logging and code structure. * Updated the `Parallelization` metric to consider the platform `PROCESSORS` of the job in the `/performance/` endpoint. * Added a Processing Elements (PE) estimation that extends the `Parallelization` logic in the `/performance/` endpoint which improves the CHSY metric accuracy. * Fixed bug where jobs don't show the correct platform. * Fixed error while populating the `experiment_times` table which affected the `/running/` endpoint. ### Pre-release v4.0.0b1 - Release date: 2023-11-02 * Introduced `autosubmit_api` CLI * Majorly solved compatibility with autosubmit >= 4.0.0