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## Description
When implementing a custom serialization converter plugin and trying to use it during recording, the Rosbag2 recorder fails to deserialize messages from the CDR serialization format.
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# Description
I have installed ROS 2 Jazzy on Ubuntu 22.04.
If I just `ros2 topic list` and `ros2 run demo_nodes_cpp talker` on the same PC it works.
But if I want to see topics from another …
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### Description
I am unable to colcon build due to a CMake error. I have spent a day trying to fix this but no luck so far.
### Your environment
* ROS Distro: [humble|iron]
* OS Version: Ub…
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### Build Failure with `humble` source build
colcon build failure stack
```bash
root@tomoyafujita:~/ros2_ws/humble_ws# export RCL_LOGGING_IMPLEMENTATION=rcl_logging_syslog
root@tomoyafujita:~/…
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Struggling here with `NanoLLM`, `mlc llm`, `torch`, and `torchvision` on CUDA 12.6 and 36.4.0.
*Ask*: I would be grateful for high level status info - will 12.6 be broadly supported soon, or, shal…
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## Feature request
#### Feature description
The current implementation of `WaitForTopics` assumes that the node under test publishes messages without any external stimulus. But it might be that a …
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- Ubuntu jammy and noble
- Humble and Iron source
**How to Reproduce**
1. Run a build in Hci_nightly_connext or Ici_nightly_connext
2. See tests failures
**Bug Description**
Reference buil…
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I am using ros2 humble since it is an LTE version, but snappshoter doesn't compile for it, I get following error:
```
ros2_humble/src/snapshotter/src/SingleMessageBuffer.cpp:90:21: error: no match…
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I am trying to install slicerros2 in my linux machine. I already build Slicer and Installed ROS2. But when I am trying to colcon build the Slicerros2, i am getting this error
akanksha@inhmctehpws15…
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Hi. I use ROS2 Iron on Ubuntu 22. All the commands for topics and services mentioned in the tutorial work correctly except for `ros2 service echo`. The terminal shows the following error:
`invalid ch…