pybind: expose VMEC preconditioner operator + preconditioned JFNK#9

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krystophny wants to merge 32 commits into

external-optimizersfrom

expose-preconditioner

Commits on Jun 15, 2026

ci: sync VMEC2000-from-source build, benchmark fork guard, abseil commit pin
krystophny
committed
Merge remote-tracking branch 'upstream/main' into HEAD
krystophny
committed

Commits on Jun 24, 2026

Merge branch 'external-optimizers' into expose-preconditioner
krystophny
committed

Commits on Jun 27, 2026

examples: cold-start external optimizers from axis-less inputs
krystophny
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examples: docformatter-compliant docstrings (pinned pre-commit hook)
krystophny
committed

Commits on Jul 7, 2026

Merge branch 'main' into expose-preconditioner
jurasic-pf
authored

Commits on Jul 8, 2026

Commits on Jul 9, 2026

Commits on Jul 10, 2026