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Compile operator metadata from op_system into solver-ready matrices

enhancementNew feature or requestNew feature or request

Status: Open.

#60 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 19, 2026

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PDE Infrastructure

Add upwind advection operator builder in matrix_ops

enhancementNew feature or requestNew feature or request

Status: Open.

#59 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 19, 2026

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PDE Infrastructure

tests/test_integration_cli.py::test_external_provider fails without activating virtual environment

bugSomething isn't workingSomething isn't working

providerflepimop2 provider/connector packageflepimop2 provider/connector package

testingTest infrastructure and accuracy benchmarksTest infrastructure and accuracy benchmarks

Status: Open.

#58 In ACCIDDA/op_engine;

· TimothyWillard opened on Apr 13, 2026

Pydantic-ify ModelCoreOptions

architectureStructural or design-level changesStructural or design-level changes

refactorCode reorganization without behavior changeCode reorganization without behavior change

Status: Open.

#54 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 9, 2026

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CoreSolver Refactor

Pydantic-ify DiffusionConfig and GridGeometry

architectureStructural or design-level changesStructural or design-level changes

refactorCode reorganization without behavior changeCode reorganization without behavior change

Status: Open.

#53 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 9, 2026

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CoreSolver Refactor

Pydantic-ify RunConfig and nested config dataclasses

architectureStructural or design-level changesStructural or design-level changes

refactorCode reorganization without behavior changeCode reorganization without behavior change

Status: Open.

#52 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 9, 2026

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CoreSolver Refactor

Chemostat PDE example: trait-structured population model

Status: Open.

#47 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 5, 2026

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PDE Infrastructure

Adaptive curvature-weighted grid generation

Status: Open.

#46 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 5, 2026

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PDE Infrastructure

Non-uniform grid Laplacian operator in matrix_ops

Status: Open.

#45 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 5, 2026

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PDE Infrastructure

Documentation: solver method guides for docs site

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#33 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 5, 2026

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Documentation

Resolve CoreSolver mutable+return state pattern

architectureStructural or design-level changesStructural or design-level changes

Status: Open.

#32 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 5, 2026

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CoreSolver Refactor

Move validation logic from CoreSolver to RunConfig/RunPlan

refactorCode reorganization without behavior changeCode reorganization without behavior change

Status: Open.

#31 In ACCIDDA/op_engine;

· jc-macdonald opened on Apr 5, 2026

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CoreSolver Refactor