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qp.specs output on for loops is symbolic after running adjoint.lowering

compilerPull requests that update the compilerPull requests that update the compiler

enhancementNew feature or requestNew feature or request

Status: Open.

#2936 In PennyLaneAI/catalyst;

· dime10 opened on Jun 10, 2026

adjoint-lowering pass is unable to handle non-Quantum dialect ops

bugSomething isn't workingSomething isn't working

compilerPull requests that update the compilerPull requests that update the compiler

Status: Open.

#2934 In PennyLaneAI/catalyst;

· dime10 opened on Jun 10, 2026

Fix platform tag for macOS wheels

CI/BuildPull requests that update CI or build scriptsPull requests that update CI or build scripts

enhancementNew feature or requestNew feature or request

good first issueGood for newcomersGood for newcomers

Status: Open.

#2907 In PennyLaneAI/catalyst;

· dime10 opened on Jun 2, 2026

Reduce binary package size

CI/BuildPull requests that update CI or build scriptsPull requests that update CI or build scripts

enhancementNew feature or requestNew feature or request

Status: Open.

#2906 In PennyLaneAI/catalyst;

· dime10 opened on Jun 2, 2026

Uncaught exception from setup/teardown functions

enhancementNew feature or requestNew feature or request

Status: Open.

#2885 In PennyLaneAI/catalyst;

· rniczh opened on May 28, 2026

decompose-lowering's prepareCallOperands doesn't support qreg + multiple individual qubit indices

Status: Open.

#2869 In PennyLaneAI/catalyst;

· kipawaa opened on May 22, 2026

Add explicit attribute (e.g. catalyst.main) for entry/main function

Status: Open.

#2854 In PennyLaneAI/catalyst;

· sengthai opened on May 19, 2026

Better error message when no path can be found in Graph decomposition

compilerPull requests that update the compilerPull requests that update the compiler

enhancementNew feature or requestNew feature or request

Status: Open.

#2767 In PennyLaneAI/catalyst;

· rniczh opened on Apr 28, 2026

No persistent cross-session @qjit compilation cache — every Python session recompiles from scratch

Status: Open.

#2760 In PennyLaneAI/catalyst;

· yjmaxpayne opened on Apr 27, 2026

BufferizationStage IR amplification for runtime-coefficient Hamiltonians under @qjit

Status: Open.

#2759 In PennyLaneAI/catalyst;

· yjmaxpayne opened on Apr 27, 2026

Document and add a cmake guard for minimum compiler versions

CI/BuildPull requests that update CI or build scriptsPull requests that update CI or build scripts

housecleaning

Status: Open.

#2732 In PennyLaneAI/catalyst;

· paul0403 opened on Apr 22, 2026

Fix issues around frontend path discovery of externally built extension modules

housecleaning

Status: Open.

#2730 In PennyLaneAI/catalyst;

· dime10 opened on Apr 21, 2026