OpenApi 3.1.0 ArrayType is recognized as StringType unexpectly

[forrestsocool]

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Dify version

0.6.11

Cloud or Self Hosted

Cloud

Steps to reproduce

Import this openapi schema as custom tool, add it into a workflow later, the "article_ids" parameter of ApiInsertArticleInsert is recognized as StringType instead of ArrayType[StringType ] (which Coze workflow can recognize correctly, though it only support 3.0.0 openApi schema, u can convert it ):

the openapi 3.1.0 schema generated by LiteStar

openapi (4).json

✔️ Expected Behavior

type of paramerter article_ids should be list[str]

❌ Actual Behavior

type of paramerter article_ids is str