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if there is no wavefunction named <code>psi0</code> or unamed then Hamiltonian creation fails.

Status: Open.

#5777 In QMCPACK/qmcpack;

· PDoakORNL opened on Feb 2, 2026

missing contributor?

Status: Open.

#5772 In QMCPACK/qmcpack;

· mcminis1 opened on Jan 30, 2026

QMCPACK runs for wf generated from qp2 multideterminants aborting

Status: Open.

#5763 In QMCPACK/qmcpack;

· Aqsa-sk opened on Jan 28, 2026

AFQMC CUDA wrapper missing error trap

bug

Status: Open.

#5761 In QMCPACK/qmcpack;

· ye-luo opened on Jan 28, 2026

HEG produces "random" results with batch

bug

Status: Open.

#5758 In QMCPACK/qmcpack;

· PDoakORNL opened on Jan 23, 2026

Welcome and Getting Started 2026

Status: Open.

#5719 In QMCPACK/qmcpack;

· prckent opened on Jan 6, 2026

WFOpt driver refactoring plan

Status: Open.

#5717 In QMCPACK/qmcpack;

· ye-luo opened on Jan 6, 2026

Nexus: Improve verbosity in testing

good first issueGood for newcomersGood for newcomers

nexus

pythonPull requests that update python codePull requests that update python code

testing

Status: Open.

Feature

#5712 In QMCPACK/qmcpack;

· brockdyer03 opened on Dec 27, 2025

Some 'nonlocalmoves' schemes are unexpectedly slow on GPUs

gpu

offload

performance

question

Status: Open.

#5699 In QMCPACK/qmcpack;

· jptowns opened on Dec 17, 2025

Nexus: Optimal Tile Matrix Refactor and Documentation

documentation

nexus

Status: Open.

Task

#5697 In QMCPACK/qmcpack;

· brockdyer03 opened on Dec 12, 2025

VMC Optimization Error "Safeguard failure: checkConfigurations variance out of [0.5, 2.0]"

Status: Open.

#5693 In QMCPACK/qmcpack;

· kyuuuuan opened on Dec 9, 2025

Excited state energy of Silicon crystal is wrong when the trial wavefnction generate from PySCF

Status: Open.

#5684 In QMCPACK/qmcpack;

· huangxxxxxxxx opened on Dec 5, 2025