use serde_json::{Value, json}; pub fn append_agent_hints(schema: &mut Value) { let Some(schema_obj) = schema.as_object_mut() else { return; }; schema_obj.insert( "x-yaak-agent-hints".to_string(), json!({ "templateVariableSyntax": "${[ my_var ]}", "templateFunctionSyntax": "${[ namespace.my_func(a='aaa',b='bbb') ]}", }), ); }