feat: Add Conventionality evaluator to TypeScript SDK

[adnanrhussain]

Summary

This PR implements the Conventionality evaluator to the TypeScript SDK

Documentation

See sdks/typescript/README.md

Testing

TODO: Add tests

• CI workflow should build successfully

[Copilot]

Pull request overview

Adds the “Conventionality” qualitative text-complexity evaluator to the TypeScript SDK and integrates it into the existing composite Text Complexity evaluator.

Changes:

• Introduces ConventionalityEvaluator (and evaluateConventionality) with a new Zod output schema and prompt helpers.
• Extends TextComplexityEvaluator to run Conventionality alongside the existing sub-evaluators and returns it in TextComplexityResult.
• Updates TypeScript SDK exports and README documentation to include the new evaluator.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
sdks/typescript/src/schemas/conventionality.ts	Adds Zod schema/type for Conventionality evaluator structured output.
sdks/typescript/src/prompts/conventionality/index.ts	Adds system/user prompt loaders + template substitution for Conventionality.
sdks/typescript/src/evaluators/conventionality.ts	Implements the Conventionality evaluator and functional API wrapper.
sdks/typescript/src/evaluators/text-complexity.ts	Adds Conventionality as a 4th parallel sub-evaluator and returns it in results.
sdks/typescript/src/evaluators/index.ts	Re-exports ConventionalityEvaluator and evaluateConventionality.
sdks/typescript/src/index.ts	Exposes Conventionality types and evaluator APIs at the package entrypoint.
sdks/typescript/README.md	Documents Conventionality evaluator and updates Text Complexity docs accordingly (but section numbering needs a fix).

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[czi-fsisenda]

Looks good! Very similar to SMK.
Needs tests and copilot has some comments that should be addressed.
Approving to unblock. Expecting final implementation will be very similar to SMK.

[codecov]

Codecov Report

❌ Patch coverage is 87.50000% with 7 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
sdks/typescript/src/evaluators/conventionality.ts	84.09%	7 Missing ⚠️

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