Nine grid systems from the DGG literature, with an audit - #25

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codex/implement-literature-dggs

Commits on Aug 14, 2026

research grid kernels and seal oracle vectors
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243b1a7
Implement literature DGGS families
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af4a3b0

Commits on Aug 15, 2026

Merge branch 'main' into codex/implement-literature-dggs
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112c779
Sweep member_neighbors over every registered system

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c71f883
Cut the repeated work out of the nine literature systems

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9277c6f
Record the performance audit, and correct two stale claims

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a051639
Audit doc: the ISEA3H/4H cap is oversized by declaration, not geometry

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a79d4eb
Derive the ISEA3H/4H covering bound, and stop paying for the slack

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82c985e

Commits on Aug 16, 2026

Merge main, and seat its halo API on the literature systems

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18961c2
Prove the allocation laws have teeth on three systems, not fifteen

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9341c26
Collapse the sealed vectors in review, without hiding their diffs

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91aa702

Commits on Aug 17, 2026

Merge main again: CopernicusDEM alongside the literature registry

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7cf6ed4

Commits on Aug 20, 2026

Merge main: A2 renames, the Engine split, and the region verbs

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e50fac3
ISEA3H/4H reach the multi-order query in its new home

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5414631
Seat the cross-system laws on traits the literature registry does not break

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197693e
Cap the one halo ladder that still read a level number as an amount of work

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bd9eaeb

Commits on Aug 21, 2026

ISEA3H/4H corners in the development's missing wedge come back into the cone

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b5650e9