Merge pull request #48 from nostrability/chore/draft07-policy

replace the stray draft-2020-12 meta-schema reference with draft-07
document that all schemata must stay on JSON Schema draft-07

Author: alltheseas

AGENTS.md

@@ -147,6 +147,7 @@ schemata/
 - Utilize vitest framework
 - Make sure schemas test the data structure contained in payloads
 - Ensure that schemas provide programmatic results, such that the result can be used in the release workflow to block releases when a test is failing, or block a PR merge when a test is failing.
+- Use JSON Schema draft-07 for all schemata to minimize complexity and maintain stability and compatibility.
 
 ## Schema Validation Properties