Jupyter Kernel Conformance

Protocol compliance test results for Jupyter kernels

Last tested April 11, 2026 at 03:26 PMd381b07
Back to Matrix

xcpp20

xeus-cpp (C++) • Protocol 5.6

View Official Repo on GitHub

2 tests failing

25/27 passing (93%)
No execute_result on iopub(1)
execute_result

display_data
Kernel can produce display_data messages for rich output
display_data2349ms
Pass
update_display_data
Kernel can update existing displays via update_display_data
update_display_data156ms
Pass
execute_result
Expression evaluation produces execute_result on iopub
execute_result2ms
Fail
rich_execute_result
Expression evaluation produces execute_result with rich MIME types (HTML, images, etc.)
execute_result
Skip