use schemars::JsonSchema;use schemars::r#gen::SchemaSettings;use serde_json::Map;use serde_json::Value;pub(super) fn input_schema_for<T: JsonSchema>() -> Value {    schema_for::<T>(/*option_add_null_type*/ false)}pub(super) fn output_schema_for<T: JsonSchema>() -> Value {    schema_for::<T>(/*option_add_null_type*/ true)}fn schema_for<T: JsonSchema>(option_add_null_type: bool) -> Value {    let schema = SchemaSettings::draft2019_09()        .with(|settings| {            settings.inline_subschemas = true;            settings.option_add_null_type = option_add_null_type;        })        .into_generator()        .into_root_schema_for::<T>();    let schema_value = serde_json::to_value(schema)        .unwrap_or_else(|err| panic!("generated skill tool schema should serialize: {err}"));    let Value::Object(mut schema_object) = schema_value else {        unreachable!("root tool schema must be an object");    };    let mut tool_schema = Map::new();    for key in [        "properties",        "required",        "type",        "additionalProperties",        "$defs",        "definitions",    ] {        if let Some(value) = schema_object.remove(key) {            tool_schema.insert(key.to_string(), value);        }    }    Value::Object(tool_schema)}