fix(go): use ResolveAction() for all primitive types

go/ai/evaluator.go

@@ -291,7 +291,7 @@ func DefineBatchEvaluator(r api.Registry, name string, opts *EvaluatorOptions, f
 // LookupEvaluator looks up an [Evaluator] registered by [DefineEvaluator].
 // It returns nil if the evaluator was not defined.
 func LookupEvaluator(r api.Registry, name string) Evaluator {
-	action := core.LookupActionFor[*EvaluatorRequest, *EvaluatorResponse, struct{}](r, api.ActionTypeEvaluator, name)
+	action := core.ResolveActionFor[*EvaluatorRequest, *EvaluatorResponse, struct{}](r, api.ActionTypeEvaluator, name)
 	if action == nil {
 		return nil
 	}

go/ai/prompt.go

@@ -111,7 +111,7 @@ func DefinePrompt(r api.Registry, name string, opts ...PromptOption) Prompt {
 // LookupPrompt looks up a [Prompt] registered by [DefinePrompt].
 // It returns nil if the prompt was not defined.
 func LookupPrompt(r api.Registry, name string) Prompt {
-	action := core.LookupActionFor[any, *GenerateActionOptions, struct{}](r, api.ActionTypeExecutablePrompt, name)
+	action := core.ResolveActionFor[any, *GenerateActionOptions, struct{}](r, api.ActionTypeExecutablePrompt, name)
 	if action == nil {
 		return nil
 	}

go/ai/resource.go

@@ -244,7 +244,7 @@ func FindMatchingResource(r api.Registry, uri string) (Resource, *ResourceInput,
 
 // LookupResource looks up the resource in the registry by provided name and returns it.
 func LookupResource(r api.Registry, name string) Resource {
-	action := core.LookupActionFor[*ResourceInput, *ResourceOutput, struct{}](r, api.ActionTypeResource, name)
+	action := core.ResolveActionFor[*ResourceInput, *ResourceOutput, struct{}](r, api.ActionTypeResource, name)
 	if action == nil {
 		return nil
 	}

go/ai/retriever.go

@@ -136,7 +136,7 @@ func DefineRetriever(r api.Registry, name string, opts *RetrieverOptions, fn Ret
 // It will try to resolve the retriever dynamically if the retriever is not found.
 // It returns nil if the retriever was not resolved.
 func LookupRetriever(r api.Registry, name string) Retriever {
-	action := core.LookupActionFor[*RetrieverRequest, *RetrieverResponse, struct{}](r, api.ActionTypeRetriever, name)
+	action := core.ResolveActionFor[*RetrieverRequest, *RetrieverResponse, struct{}](r, api.ActionTypeRetriever, name)
 	if action == nil {
 		return nil
 	}

go/ai/tools.go

@@ -227,7 +227,7 @@ func LookupTool(r api.Registry, name string) Tool {
 	}
 	provider, id := api.ParseName(name)
 	key := api.NewKey(api.ActionTypeTool, provider, id)
-	action := r.LookupAction(key)
+	action := r.ResolveAction(key)
 	if action == nil {
 		return nil
 	}

go/core/action.go

@@ -343,6 +343,8 @@ func ResolveActionFor[In, Out, Stream any](r api.Registry, atype api.ActionType,
 // LookupActionFor returns the action for the given key in the global registry,
 // or nil if there is none.
 // It panics if the action is of the wrong api.
+//
+// Deprecated: Use ResolveActionFor.
 func LookupActionFor[In, Out, Stream any](r api.Registry, atype api.ActionType, name string) *ActionDef[In, Out, Stream] {
 	provider, id := api.ParseName(name)
 	key := api.NewKey(atype, provider, id)