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Pre-release cleanup

Status: Open.

#1612 In json-schema-org/json-schema-spec;

· gregsdennis opened on Jul 13, 2025

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stable-release

Disallow unknown keywords in meta-schema

Status: Open.

#1611 In json-schema-org/json-schema-spec;

· gregsdennis opened on Jun 23, 2025

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stable-release

Everyone, I would like to know what the disadvantages of json schema are and in which scenarios it is not recommended to use json schema

Status: Open.

#1608 In json-schema-org/json-schema-spec;

· codewangyi opened on Jun 13, 2025

✨ Proposal: Provide a catalog of reusable types to replace most formats

proposalInitial discussion of a new idea. A project will be created once a proposal document is created.Initial discussion of a new idea. A project will be created once a proposal document is created.

Status: Open.

#1607 In json-schema-org/json-schema-spec;

· jdesrosiers opened on Jun 11, 2025

✨ Proposal: Add <code>undefinedProperties</code> and <code>undefinedItems</code> Keywords

proposalInitial discussion of a new idea. A project will be created once a proposal document is created.Initial discussion of a new idea. A project will be created once a proposal document is created.

Status: Open.

#1606 In json-schema-org/json-schema-spec;

· hackowitz-af opened on Jun 6, 2025

🧹 Clarification: Define In-Place Applicators' Subschemas and Results

Status: Open.

#1605 In json-schema-org/json-schema-spec;

· hackowitz-af opened on Jun 4, 2025

Should <code>"format": "duration"</code> allow fractional seconds?

proposalInitial discussion of a new idea. A project will be created once a proposal document is created.Initial discussion of a new idea. A project will be created once a proposal document is created.

validation

Status: Open.

#1603 In json-schema-org/json-schema-spec;

· GREsau opened on May 23, 2025

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stable-release

enum keyword was relaxed in draft5, metaschemas not updated

Status: Open.

#1601 In json-schema-org/json-schema-spec;

· jeremyfiel opened on May 2, 2025

🧹 Clarification: usage of non-canonical identifiers in <code>$schema</code>

Status: Open.

#1590 In json-schema-org/json-schema-spec;

· karenetheridge opened on Mar 9, 2025

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stable-release

✨ Proposal: Add a Global <code>defaultAdditionalProperties</code> Toggle at the Root Level

proposalInitial discussion of a new idea. A project will be created once a proposal document is created.Initial discussion of a new idea. A project will be created once a proposal document is created.

Status: Open.

#1587 In json-schema-org/json-schema-spec;

· dani2819 opened on Feb 24, 2025

🧹 Clarification: Optional properties and null vs. undefined when used in languages like Python that only has a single None type

Status: Open.

#1586 In json-schema-org/json-schema-spec;

· Ark-kun opened on Feb 21, 2025

Issue: subset schemas don't work with <code>unevaluatedProperties</code> across <code>oneOf</code> branches

Status: Open.

#1585 In json-schema-org/json-schema-spec;

· smikulcik opened on Feb 17, 2025