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Public code health report

facebook/react

Name: tugtug
Author: tugtug

Complexity × churn hotspots for a public GitHub repo, analyzed July 1, 2026.

Health Score

healthy

Files

300

analyzed

Hotspots

high-risk files

Avg Complexity

25.2

cyclomatic

Hotspot map

Bubble size = complexity · Color = churn frequency · Position = risk

drag to pan

low → high churn

Higher-risk files float upward so the most volatile complexity clusters are easy to spot.

Top hotspots

01compiler/packages/babel-plugin-react-compiler/src/Inference/InferMutationAliasingRanges.ts

cx 166 · ch 030%

02compiler/packages/babel-plugin-react-compiler/src/HIR/BuildHIR.ts

cx 628 · ch 130%

03compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoRefAccessInRender.ts

cx 226 · ch 026%

04compiler/packages/babel-plugin-react-compiler/src/Inference/InferMutationAliasingEffects.ts

cx 505 · ch 022%

05compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoDerivedComputationsInEffects.ts

cx 57 · ch 020%

06compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/InferReactiveScopeVariables.ts

cx 92 · ch 120%

07compiler/packages/babel-plugin-react-compiler-rust/src/scope.ts

cx 82 · ch 120%

08compiler/packages/babel-plugin-react-compiler/src/Entrypoint/Program.ts

cx 227 · ch 218%

09compiler/packages/babel-plugin-react-compiler/src/HIR/CollectHoistablePropertyLoads.ts

cx 97 · ch 018%

10compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoFreezingKnownMutableFunctions.ts

cx 25 · ch 018%

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