fix: strip null defaults from OpenAPI spec for optional params#466
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fix: strip null defaults from OpenAPI spec for optional params#466
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Optional scalar params use `.default(null)` at runtime so handlers receive null instead of undefined. But this leaks `"default": null` into the OpenAPI spec, causing API explorer UIs to pre-fill query params with "param=null" which triggers validation errors. Override the meta to strip the null default from the spec output while preserving runtime behavior. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
Optional scalar query params (e.g.
start_block,end_block,protocol) use.default(null)at runtime so handlers receivenullinstead ofundefined. This leaked"default": nullinto the OpenAPI spec, causing API explorer UIs to pre-fill query params withparam=nullwhich triggers validation errors for users..default(null)behaviorRoot cause:
createQuerySchemainsrc/types/zod.tsline 785 —.default(null).meta({...})propagated the null default into the schema metadata consumed byzod-openapi.🤖 Generated with Claude Code