fix: generate v.null() for type: "null" schemas in valibot#16
Merged
maxholman merged 1 commit intoblock65:masterfrom Apr 9, 2026
Merged
fix: generate v.null() for type: "null" schemas in valibot#16maxholman merged 1 commit intoblock65:masterfrom
maxholman merged 1 commit intoblock65:masterfrom
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Previously type: "null" (valid in OAS 3.1 / JSON Schema 2020-12) fell
through to v.unknown(). Common in oneOf patterns like
oneOf: [{ type: "string" }, { type: "null" }] for nullable fields.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
type: "null"(OAS 3.1 / JSON Schema 2020-12) now generatesv.null()instead ofv.unknown()oneOf: [{ type: "string" }, { type: "null" }]pattern generatingv.union([v.string(), v.unknown()])instead ofv.union([v.string(), v.null()])Test plan
oneOf with type null generates v.null()🤖 Generated with Claude Code