0.31.4

karpathy/nn-zero-to-hero0.31.4Apr 29, 2026by rerun-bot

AI Summary

This release updates the Rerun SDK for Python, Rust, and C++ with bug fixes addressing login flows, visualization rendering with empty data, and URL propagation. It also adds new options for the web view.

Key Highlights

Updated installation methods for Python and Rust SDKs
Fixed visualizations not showing when initial data was empty
Fixed 'follow' propagation for HTTP URLs with extensions
Added open options to the web view

New Features

Web view open options

Full Release Notes

[Rerun](https://www.rerun.io/) is an easy-to-use database and visualization toolbox for multimodal and temporal data.
Try it live at https://rerun.io/viewer.

- Python: `pip install -U rerun-sdk`
- Rust: `cargo add rerun` and `cargo install rerun-cli --locked`
- Online demo: https://rerun.io/viewer
- C++ FetchContent: https://github.com/rerun-io/rerun/releases/download/0.31.1/rerun_cpp_sdk.zip

---

### 🔎 Details

#### 🪳 Bug fixes
- Prompt login on whoami failure [a312a99](https://github.com/rerun-io/rerun/commit/a312a99)
- Ensure proper `on_new_store` book-keeping for all messages [029e245](https://github.com/rerun-io/rerun/commit/029e245)
- Fix visualizations not showing up when initial data was empty [c867040a](https://github.com/rerun-io/rerun/commit/c867040a)
- Fix `follow` not being propagated to `http` URLs with extensions [09d5f94c](https://github.com/rerun-io/rerun/commit/09d5f94c)

#### 🕸️ Web
- Web view add open options [#12731](https://github.com/rerun-io/rerun/pull/12731)