Make node preview no longer mutate the graph - #4588

Open

TrueDoctor wants to merge 11 commits into

previewing-view-state

Commits on Sep 24, 2026

Preview a node by redirecting the graph that is evaluated, not the document
TrueDoctor
committed
56b4540
Drop a restored preview that names a node the document no longer has
TrueDoctor
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5516859
Unload the caches a moved or renamed node feeds and size input metadata to the inputs
TrueDoctor
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e2c0bba
Mark the document upgrade paths for eventual removal
TrueDoctor
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22ca356
Recognize a rewired preview on the working copy path and read the preview where the export was assumed
TrueDoctor
committed
7338992
Leave the working copy path to the versioned migration it will get
TrueDoctor
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00d9d89
Walk previews iteratively and hash only the ones that replace an export
TrueDoctor
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9e94ced
Share one network walk and trim the preview commentary to what the code does not say
TrueDoctor
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1939080
Evaluate the document itself where a preview would only be overwritten
TrueDoctor
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bbe98d2
Let the runtime apply previews, leaving the interface to resolve which ones take effect
TrueDoctor
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d08dc60
Apply previews before splicing the inspection monitor so it is not routed around
TrueDoctor
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bab430e