catalyst
Python MediumPennyLaneAI/catalyst
205 stars
67 forks
10 open issues
Active Apr 2026
Beginner-Friendly Issues 10
Issues tagged for new contributors
`qml.expval(qml.Identity(wires=[...multiple wires...])` fails in capture path
#2645 · Apr 1, 2026
good first issue
Pass-Plugin fails due to pass options changes
#2635 · Mar 30, 2026
bug
Create a pass to remove global phases
#2613 · Mar 20, 2026
enhancement good first issue
`draw_graph`: Add visualization support for `scf.IndexSwitchOp` operation
#2608 · Mar 20, 2026
`draw_graph`: Add visualization support for `func.CallOp` operation
#2607 · Mar 20, 2026
Catalyst compilation (tracing) is very slow for long, trivially-structured programs
#2606 · Mar 20, 2026
Allow `--resource-tracker` pass to run on the quantum kernel module
#2584 · Mar 12, 2026
enhancement
Accurate max wire count for the `--resource-tracker` pass
#2583 · Mar 12, 2026
enhancement
`qp.allocate(1)`: using the qubit without index works but not formally supported
#2580 · Mar 12, 2026