# April 2025

**Features**

* **Billing:**
  * Items now billed for include Container runtime (inlcuding per attached GPU), data transfer to and from bucket, and data storage (including Datasets and Artifacts).
  * Billing history page now presents a summary of expenditure for the last day, month, and total by product type.
* **Self Healing**
  * Burst experiments that result in `strong_fail` will attempt to re-launch up to a maximum of 3 re-tries.
  * Experiments implementing checkpointing using the `AtomicDirectory` checkpointer from `cycling_utils` will have the latest checkpoint available to resume from on re-launch.

**Fixes**

* **Artifacts:**
  * Checkpoints already shipped to the Artifact store are not shipped again.
  * Checkpoint artifacts are sorted by recency with the latest at the top of the page.


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