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feat(AlgebraicGeometry): Zariski sheaves preserve products#35508

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feat(AlgebraicGeometry): Zariski sheaves preserve products#35508
chrisflav wants to merge 2 commits intoleanprover-community:masterfrom
chrisflav:big-zariski-products

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github-actions bot commented Feb 18, 2026

PR summary 55a59319c0

Import changes exceeding 2%

% File
+35.51% Mathlib.CategoryTheory.Limits.Shapes.DisjointCoproduct

Import changes for modified files

Dependency changes

File Base Count Head Count Change
Mathlib.CategoryTheory.Limits.Shapes.DisjointCoproduct 445 603 +158 (+35.51%)
Mathlib.AlgebraicGeometry.Sites.BigZariski 2241 2242 +1 (+0.04%)
Import changes for all files
Files Import difference
4 files Mathlib.AlgebraicGeometry.GluingOneHypercover Mathlib.AlgebraicGeometry.Sites.BigZariski Mathlib.AlgebraicGeometry.Sites.Etale Mathlib.AlgebraicGeometry.Sites.Representability
1
Mathlib.CategoryTheory.Limits.Shapes.DisjointCoproduct 158

Declarations diff

+ CoproductDisjoint.isPullback_of_isInitial
+ ofArrows_ι_mem_zariskiTopology_of_isColimit
+ preservesLimitsOfShape_discrete_of_isSheaf_zariskiTopology

You can run this locally as follows
## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for scripts/declarations_diff.sh contains some details about this script.


No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary
  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

@github-actions github-actions bot added the large-import Automatically added label for PRs with a significant increase in transitive imports label Feb 18, 2026
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