Modernize: remove legacy AD, add Enzyme/ForwardDiff, require matrix observables_noise#152

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modernize-remove-ad

Commits on Mar 18, 2026

refactor: comment out ChainRulesCore AD code, remove Zygote test deps

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Commits on Mar 19, 2026

feat: add GenericStateSpaceProblem, modernize SciML integration

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feat: add !! pattern static tests, function barrier for type stability

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refactor: benchmark solve! with pre-allocated caches only

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feat: add cross-package benchmarks vs differentiable_economics

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feat: add symbolic indexing for state and observation channels, upgrade SciML deps

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feat: add Enzyme AD tests and benchmarks for Kalman and DirectIteration

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refactor: simplify from code review

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refactor: remove matrix format and Distributions dependency

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Commits on Mar 20, 2026

Debugging enzyme
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Commits on Mar 23, 2026

Commits on Mar 27, 2026

Commits on Mar 28, 2026

Commits on Mar 30, 2026