Add prototype signals+path-tracking implementation - #2318

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markerikson wants to merge 73 commits into

feature/selector-perf-prototype-02-path-signals

Commits on Sep 19, 2026

Add alien-signals
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2144f44
Implement initial alien-signals path registry
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947ca87
Implement tracking proxy
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72683eb
Add diff engine
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02c2942
Implement initial useSignalSelector and SignalProvider
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4e400d8
Use string paths, tracked-only diffs, and shared root proxy
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4795703
Improve intermediate object handling
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0556979
Optimize key checks and proxy creation
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af0ecc2
Use parent-child index for path registry
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7c52af0
Add benchmarks for reconciliation logic
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504c18a
Implement array identity tracking
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d7cc9ac
Improve array append/prune case perf
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c86c2ca
Implement proxy array method overrides
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f0e8340
Split object and array paths for v8 optimization
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f92ea9f
Export SignalProvider and useSignalSelector
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bde96b4
Fix lint issues
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8e04f1b
Fix test and import type issues
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a83b7e4
Track parents for leaf values
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44144ac
Unwrap proxy values for array reference comparisons
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252aee6
Add more identity comparison tests
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90f7c6a
Handle item swaps while pruning
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7a7ef9a
Add unwrap method for proxy edge cases
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f5b0e79
Add tests for array method cases
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2f6d974
Always register dependencies on arrays during method calls
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c573d2a
Track column & structural signals for array scan methods
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15e2273
Fix effect scope teardown in useSignalSelector (use scope.stop())
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9858c6a
Use coarse array signals for primitive array elements
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02a833e
Reduce per-proxy allocation overhead
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9295474
Add tests for known edge cases
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4c70612
Fix multiple edge case bugs
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1c45fe3
Escape reserved path characters in object keys and column props
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d78d6ba
Add recursive untrack at the hook boundary
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74af43d
Add untrack boundary benchmark
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ad7498e
Add registry (Immer-style) untrack strategy and benchmark both
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b5fb99d
Remove registry untrack strategy; ship recursive only
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d2410e4
Fix zombie child crashes and prune signal misfires
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ac30412
Add useSelector API parity: options arg, dev checks, withTypes
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3fd2b1d
Add createSignalSelectorHook for custom-context parity
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0cc9858
Add render-phase swap tests documenting eval counts and batching constraint
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a608d88
Fix lint errors and use built-in NoInfer for upstream compat
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21f8325
Use inferred spy type instead of MockInstance generics
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ee006cf
Add coarse handling to improve initial mount
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6f932dc
Improve perf with new map/set instances instead of clearing
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f7b49a4
Add interop tests
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9abe680
Use vendored reactiveSystem layer to clean up path registry
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9a9f7e5
Combine common ancestor path chains for cleanup
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c4983ba
Fix a couple bugs and improve useSelector test compat
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02e6f83
Allow running standard tests with signal selectors overridden
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966262f
Add failing tests for Suspense/transition/StrictMode uncommitted-hook leaks
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c22b087
Restructure deep tier to avoid subscriptions while rendering
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722af34
Remove engine from the public signals API
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b946fb6
Clean up dead code, stale comments, and duplicated path building
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9a2ec0d
Support swapping the store prop on SignalProvider
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0573ce4
Strengthen signals test suite: exact assertions and new coverage
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322c938
Add Reselect interop tests for the signals implementation
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cc02981
Add react-redux/signals entry point
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8cf23db
Add mutable-state interop tests pinning behavior with non-immutable slices
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16f9878
Reject selector writes to state consistently in both tiers
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4e25b07
Fix lint errors: jsdoc tags and leading semicolons
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6e108e1
Modernize signals branch for pnpm, oxlint, oxfmt, and tsdown
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f91d074
docs: split useSelector into its own API page
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2e0acec
docs: split useDispatch into its own API page
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08050c7
docs: split useStore into its own API page
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d885e60
docs: rewrite Hooks page as an overview shell
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7e2576a
docs: add SignalProvider API page
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89f18fe
docs: add useSignalSelector API page
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64737cf
docs: add unwrap API page
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81edf0e
docs: recategorize API sidebar into Components/Hooks/Other
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1576484
docs: document that useSignalSelector rejects state mutations
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693f543
Build each entry point separately so the main bundle stays self-contained
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057817d
Make the reactive system tree-shakeable from the main entry point
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1eea3a0
Add a CI example that checks signals code tree-shakes out of stock apps
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63fb0eb
Skip node10 resolution in the attw check so subpath entries can be included
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c6ffabf