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URDF Mimic Joints handling

enhancementNew feature or requestNew feature or request

👀 needs triageThis issue needs to be triaged by the Rerun teamThis issue needs to be triaged by the Rerun team

Status: Open.

#12646 In rerun-io/rerun;

· nmarticorena opened on Feb 18, 2026

Make rr.Mesh3D behave like a projection, like rr.Pinhole

enhancementNew feature or requestNew feature or request

👀 needs triageThis issue needs to be triaged by the Rerun teamThis issue needs to be triaged by the Rerun team

Status: Open.

#12644 In rerun-io/rerun;

· Jorgeromeu opened on Feb 17, 2026

Viewer fails to open LeRobot v3 datasets: "Sender blocked waiting for space in channel" (Backpressure/Timeout)

👀 needs triageThis issue needs to be triaged by the Rerun teamThis issue needs to be triaged by the Rerun team

🪳 bugSomething isn't workingSomething isn't working

Status: Open.

#12642 In rerun-io/rerun;

· KnoblochMathis opened on Feb 17, 2026

Slow playback performance in the web viewer

📉 performanceOptimization, memory use, etcOptimization, memory use, etc

🕸️ webregarding running the viewer in a browserregarding running the viewer in a browser

🦟 regressionA thing that used to work in an earlier releaseA thing that used to work in an earlier release

Status: Open.

#12633 In rerun-io/rerun;

· oxkitsune opened on Feb 12, 2026

Implement PLY file reading using property accessor

enhancementNew feature or requestNew feature or request

❓ questionFurther information is requestedFurther information is requested

📉 performanceOptimization, memory use, etcOptimization, memory use, etc

Status: Open.

#12627 In rerun-io/rerun;

· bourumir-wyngs opened on Feb 11, 2026

Potential Memory Leak after 0.27

performance

📉 performanceOptimization, memory use, etcOptimization, memory use, etc

🪳 bugSomething isn't workingSomething isn't working

Status: Open.

#12623 In rerun-io/rerun;

· ARizzo35 opened on Feb 9, 2026

Log File Rotation

enhancementNew feature or requestNew feature or request

sdk-rustRust logging APIRust logging API

Status: Open.

#12622 In rerun-io/rerun;

· ARizzo35 opened on Feb 9, 2026

Python SDK hangs without viewer

sdk-pythonPython logging APIPython logging API

🪳 bugSomething isn't workingSomething isn't working

Status: Open.

#12620 In rerun-io/rerun;

· rrad5409 opened on Feb 7, 2026

Rerun data server ignore host argument

👀 needs triageThis issue needs to be triaged by the Rerun teamThis issue needs to be triaged by the Rerun team

🪳 bugSomething isn't workingSomething isn't working

Status: Open.

#12616 In rerun-io/rerun;

· ojwenzel opened on Feb 4, 2026

Speed up ingestion: get rid of <code>TimeHistogram</code>

📉 performanceOptimization, memory use, etcOptimization, memory use, etc

📺 re_vieweraffects re_viewer itselfaffects re_viewer itself

Status: Open.

#12615 In rerun-io/rerun;

· emilk opened on Feb 4, 2026

Drop support for Python 3.10

sdk-pythonPython logging APIPython logging API

Status: Open.

#12612 In rerun-io/rerun;

· abey79 opened on Feb 2, 2026

Improve Python logging performance of small things like <code>Transform3D</code>

enhancementNew feature or requestNew feature or request

sdk-pythonPython logging APIPython logging API

📉 performanceOptimization, memory use, etcOptimization, memory use, etc

Status: Open.

#12602 In rerun-io/rerun;

· emilk opened on Jan 30, 2026