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Xhat feasibility cuts V2: LP-recourse feasibility cuts (pyomo blended vs. dedicated Farkas)

Status: Open.

#796 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jul 11, 2026

Consider adding a formatter

Status: Open.

#794 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jul 10, 2026

PySP features not yet present in mpi-sppy (see doc/designs note)

Status: Open.

#790 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jul 9, 2026

Rename duplicate xhatbase.py modules for unambiguous imports and tracebacks

Status: Open.

#788 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jul 9, 2026

Pass --max-solver-threads to the cylinder examples to avoid solver oversubscription

Status: Open.

#785 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jul 5, 2026

We should re-write cross-scenario cuts and L-Shaped

Status: Open.

#781 In Pyomo/mpi-sppy;

· bknueven opened on Jul 1, 2026

Defer W/prox attach past iteration 0 for agnostic (AML) guests — follow-up to #772

Status: Open.

#775 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jun 27, 2026

Cross-scenario cuts abort at MPI.Win.Allocate (MPI_ERR_WIN) with more than one rank per cylinder

Status: Open.

#774 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jun 27, 2026

APH + persistent solver can hang ~7 min in pyomo TeeStream output capture (worker thread never joined)

Status: Open.

#753 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jun 14, 2026

flex-ranks: support the reduced_costs spoke at flexible rank ratios (Phase 7)

Status: Open.

#749 In Pyomo/mpi-sppy;

· DLWoodruff opened on Jun 12, 2026

Flexible ranks: per-field coherence read-outcome diagnostic (miss rate / why a bounds cylinder reports infrequently)

Status: Open.

#742 In Pyomo/mpi-sppy;

· DLWoodruff opened on May 30, 2026

CrossScenarioCutSpoke never fetches its receive buffers (make_cut never fires); also untested

Status: Open.

#728 In Pyomo/mpi-sppy;

· DLWoodruff opened on May 24, 2026