> ## Documentation Index
> Fetch the complete documentation index at: https://docs.learningcommons.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Release notes

<Update label="June 30, 2026" tags={["Standards", "Math Alignment"]}>
  ## Standards Evaluators

  Released a new Standards [evaluators family](/evaluators/understanding-evaluators/core-concepts#evaluators-family) that measures how aligned educational content is to academic standards:

  * [Math Alignment](/evaluators/standards-evaluators/math-alignment)
</Update>

<Update label="June 24, 2026" tags={["Intertextuality", "Feedback", "Strength Acknowledgement", "Actionability", "Student Response Anchor", "Appropriateness", "Manageability"]}>
  ## Intertextuality Evaluator

  Released the Intertextuality Evaluator, which assesses what a text assumes you've already encountered and then builds on to create meaning.

  ## Feedback Evaluators

  Released a new Feedback [evaluators family](/evaluators/understanding-evaluators/core-concepts#evaluators-family) that assess the quality of AI-generated feedback:

  * [Strength Acknowledgement](/evaluators/feedback-evaluators/strength-acknowledgement)
  * [Actionability](/evaluators/feedback-evaluators/actionability)
  * [Student Response Anchor](/evaluators/feedback-evaluators/student-response-anchor)
  * [Appropriateness](/evaluators/feedback-evaluators/appropriateness)
  * [Manageability](/evaluators/feedback-evaluators/manageability)
</Update>

<Update label="May 22, 2026" tags={["SDK"]}>
  ## TypeScript SDK

  Added `bypassRowLimit` option for batch evaluator.

  ## Python SDK

  First release.
</Update>

<Update label="May 7, 2026" tags={["Purpose", "SDK"]}>
  ## Purpose Evaluator

  Released the Purpose Evaluator, which analyzes how clearly a text communicates its central purpose.

  ## TypeScript SDK

  Added Purpose evaluator support.
</Update>

<Update label="March 20, 2026" tags={["Conventionality", "SDK"]}>
  ## Conventionality Evaluator

  Released the Conventionality Evaluator, which analyzes whether language is literal and explicit or relies on figurative, abstract, or implied meaning that requires interpretation.

  ## TypeScript SDK

  Added Subject Matter Knowledge and Conventionality evaluator support.
</Update>

<Update label="March 13, 2026" tags={["SDK", "Subject Matter Knowledge", "Playground"]}>
  ## TypeScript SDK

  Released a TypeScript SDK for Grade Level Appropriateness, Vocabulary, and Sentence Structure evaluators.

  ## Subject Matter Knowledge Evaluator

  Released the Subject Matter Knowledge qualitative text complexity evaluator, which identifies key concepts in a text and evaluates background knowledge demands by grade level.

  ## Playground

  Introduced the Playground, an interactive environment for testing evaluators without setup or integration. Paste text, select a grade, and view results.
</Update>

<Update label="Feb 19, 2026" tags={["Vocabulary"]}>
  ## Vocabulary Evaluator

  Expanded grade support to include grades 5–12.
</Update>

<Update label="Feb 18, 2026" tags={["Sentence Structure"]}>
  ## Sentence Structure Evaluator

  Expanded grade support to include grades 5–12.
</Update>

<Update label="Sept 23, 2025" tags={["Grade Level Appropriateness", "Vocabulary", "Sentence Structure"]}>
  ## Grade Level Appropriateness Evaluator

  Released the Grade Level Appropriateness Evaluator.

  ## Vocabulary Evaluator

  Released the Vocabulary Evaluator with support for grades 3–4.

  ## Sentence Structure Evaluator

  Released the Sentence Structure Evaluator with support for grades 3–4.
</Update>