0.34.1

bevyengine/bevy0.34.1Jul 7, 2026by rerun-bot

AI Summary

Rerun 0.34.1 is a maintenance release addressing critical bugs in data streaming, collection handling, and codec support.

Key Highlights

Fixed stack overflow for live-streamed data
Fixed auto-refresh of collections when opening a recording
Improved error handling for unsupported mp4 codecs

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/0.34.1/rerun_cpp_sdk.zip

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### 🔎 Details

#### 🪳 Bug fixes
- Fix: auto-refresh collections when opening a recording [9d40120](https://github.com/rerun-io/rerun/commit/9d40120bc4a83e7403c9487674f860339cdc83d3)
- Better error for unsupported mp4 codec [949b6a8](https://github.com/rerun-io/rerun/commit/949b6a89cc53fc22726a15797d69070609281129)
- Fix stack overflow for live-streamed data [1f3f5af](https://github.com/rerun-io/rerun/commit/1f3f5af16af5d82fc9987364cb5df77eaf399464)

#### 📦 Dependencies
- Patch `tonic-web-wasm-client` with cherry-picked trailer changes [7436cda](https://github.com/rerun-io/rerun/commit/7436cda05cb74b8ff092b4b64dfdf65092074be6)