AiEDs specification text, coefficient tables, and K13
Copyright 2026 Random Knights, LLC

Licensed under CC BY 4.0 (Creative Commons Attribution 4.0 International).

Full legal text: https://creativecommons.org/licenses/by/4.0/legalcode
Human-readable summary: https://creativecommons.org/licenses/by/4.0/

You are free to:

  Share   - copy and redistribute the material in any medium or format.
  Adapt   - remix, transform, and build upon the material for any purpose,
            even commercially.

Under the following terms:

  Attribution - You must give appropriate credit, provide a link to the
                license, and indicate if changes were made. You may do so in
                any reasonable manner, but not in any way that suggests the
                licensor endorses you or your use.

  No additional restrictions - You may not apply legal terms or
                technological measures that legally restrict others from
                doing anything the license permits.

No warranties are given. The license may not give you all of the permissions
necessary for your intended use. For example, other rights such as publicity,
privacy, or moral rights may limit how you use the material.

-------------------------------------------------------------------------------

Scope in this repository

This license applies to the standards' prose and to the documents and data
that describe or parameterize them:

  K13.md                            the K13 - Ai General Response Standard text
  spec/methodology.md               the AiEDs methodology text
  spec/v2/aieds-factors.json        the published AiEDs coefficient tables
  spec/v2/standard-versions.json    the published standard version index
  spec/examples/*.json              the bundled AiEDs example records
  spec/measurements/                method documents, configuration, raw
                                    samples and summaries (not harness/)
  eplus/v1/methodology.md           the E+ methodology text
  eplus/v1/conformance/README.md    the E+ conformance checker guide
  README.md, CONTRIBUTING.md,       repository documentation
  docs/, mcp/README.md,
  packages/*/README.md

It does not apply to the reference library, the MCP server, the JSON Schema,
the K13 reference templates, or any other code. Those are licensed Apache 2.0
under LICENSE; see that file, NOTICE, and README.md for the exact path list.