[MutabilityWithReadOnly] Optimize to prevent excessive memory usage on large specs#813

Merged

AkhilaIlla merged 16 commits intomainfrom

copilot/fix-update-validation-rule

Jan 30, 2026

Commits on Jan 29, 2026

Remove Array.isArray check that changed behavior - keep performance optimization only

Copilot
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mikeharder
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Simplify to minimal change: only filter readOnly and x-ms-mutability in given clause

Copilot
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mikeharder
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Add comprehensive tests for all readOnly and x-ms-mutability combinations

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mikeharder
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Add tests for properties with omitted readOnly or x-ms-mutability fields

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mikeharder
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Refactor tests to reduce redundancy using helper function and consolidated test cases

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mikeharder
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Change helper function type from any to unknown for better type safety

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mikeharder
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improve comment
mikeharder
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Add Rush change file for MutabilityWithReadOnly performance fix

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mikeharder
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Update package.json to 2.2.1 and add CHANGELOG entry

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mikeharder
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improve changelog
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Apply suggestion from @mikeharder
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