enhance: sdk: list full model objects, instead of just names (gptscript-ai#919)

Signed-off-by: Grant Linville <[email protected]>

Author: g-linville

pkg/cli/gptscript.go

@@ -276,7 +276,10 @@ func (r *GPTScript) listModels(ctx context.Context, gptScript *gptscript.GPTScri
 	if err != nil {
 		return err
 	}
-	fmt.Println(strings.Join(models, "\n"))
+
+	for _, model := range models {
+		fmt.Println(model.ID)
+	}
 	return nil
 }
 

pkg/gptscript/gptscript.go

@@ -10,6 +10,7 @@ import (
 	"slices"
 	"strings"
 
+	openai2 "github.com/gptscript-ai/chat-completion-client"
 	"github.com/gptscript-ai/gptscript/pkg/builtin"
 	"github.com/gptscript-ai/gptscript/pkg/cache"
 	"github.com/gptscript-ai/gptscript/pkg/config"
@@ -275,7 +276,7 @@ func (g *GPTScript) ListTools(_ context.Context, prg types.Program) []types.Tool
 	return prg.TopLevelTools()
 }
 
-func (g *GPTScript) ListModels(ctx context.Context, providers ...string) ([]string, error) {
+func (g *GPTScript) ListModels(ctx context.Context, providers ...string) ([]openai2.Model, error) {
 	return g.Registry.ListModels(ctx, providers...)
 }
 

pkg/llm/registry.go

@@ -8,6 +8,7 @@ import (
 	"sync"
 
 	"github.com/google/uuid"
+	openai2 "github.com/gptscript-ai/chat-completion-client"
 	"github.com/gptscript-ai/gptscript/pkg/env"
 	"github.com/gptscript-ai/gptscript/pkg/openai"
 	"github.com/gptscript-ai/gptscript/pkg/remote"
@@ -16,7 +17,7 @@ import (
 
 type Client interface {
 	Call(ctx context.Context, messageRequest types.CompletionRequest, env []string, status chan<- types.CompletionStatus) (*types.CompletionMessage, error)
-	ListModels(ctx context.Context, providers ...string) (result []string, _ error)
+	ListModels(ctx context.Context, providers ...string) (result []openai2.Model, _ error)
 	Supports(ctx context.Context, modelName string) (bool, error)
 }
 
@@ -38,15 +39,17 @@ func (r *Registry) AddClient(client Client) error {
 	return nil
 }
 
-func (r *Registry) ListModels(ctx context.Context, providers ...string) (result []string, _ error) {
+func (r *Registry) ListModels(ctx context.Context, providers ...string) (result []openai2.Model, _ error) {
 	for _, v := range r.clients {
 		models, err := v.ListModels(ctx, providers...)
 		if err != nil {
 			return nil, err
 		}
 		result = append(result, models...)
 	}
-	sort.Strings(result)
+	sort.Slice(result, func(i, j int) bool {
+		return result[i].ID < result[j].ID
+	})
 	return result, nil
 }
 

pkg/openai/client.go

@@ -157,10 +157,15 @@ func (c *Client) Supports(ctx context.Context, modelName string) (bool, error) {
 		return false, InvalidAuthError{}
 	}
 
-	return slices.Contains(models, modelName), nil
+	for _, model := range models {
+		if model.ID == modelName {
+			return true, nil
+		}
+	}
+	return false, nil
 }
 
-func (c *Client) ListModels(ctx context.Context, providers ...string) (result []string, _ error) {
+func (c *Client) ListModels(ctx context.Context, providers ...string) ([]openai.Model, error) {
 	// Only serve if providers is empty or "" is in the list
 	if len(providers) != 0 && !slices.Contains(providers, "") {
 		return nil, nil
@@ -179,11 +184,10 @@ func (c *Client) ListModels(ctx context.Context, providers ...string) (result []
 	if err != nil {
 		return nil, err
 	}
-	for _, model := range models.Models {
-		result = append(result, model.ID)
-	}
-	sort.Strings(result)
-	return result, nil
+	sort.Slice(models.Models, func(i, j int) bool {
+		return models.Models[i].ID < models.Models[j].ID
+	})
+	return models.Models, nil
 }
 
 func (c *Client) cacheKey(request openai.ChatCompletionRequest) any {

pkg/remote/remote.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"sync"
 
+	openai2 "github.com/gptscript-ai/chat-completion-client"
 	"github.com/gptscript-ai/gptscript/pkg/cache"
 	"github.com/gptscript-ai/gptscript/pkg/credentials"
 	"github.com/gptscript-ai/gptscript/pkg/engine"
@@ -62,7 +63,7 @@ func (c *Client) Call(ctx context.Context, messageRequest types.CompletionReques
 	return client.Call(ctx, messageRequest, env, status)
 }
 
-func (c *Client) ListModels(ctx context.Context, providers ...string) (result []string, _ error) {
+func (c *Client) ListModels(ctx context.Context, providers ...string) (result []openai2.Model, _ error) {
 	for _, provider := range providers {
 		client, err := c.load(ctx, provider)
 		if err != nil {
@@ -72,12 +73,16 @@ func (c *Client) ListModels(ctx context.Context, providers ...string) (result []
 		if err != nil {
 			return nil, err
 		}
-		for _, model := range models {
-			result = append(result, model+" from "+provider)
+		for i := range models {
+			models[i].ID = fmt.Sprintf("%s from %s", models[i].ID, provider)
 		}
+
+		result = append(result, models...)
 	}
 
-	sort.Strings(result)
+	sort.Slice(result, func(i, j int) bool {
+		return result[i].ID < result[j].ID
+	})
 	return
 }
 

pkg/sdkserver/routes.go

@@ -145,7 +145,7 @@ func (s *server) listModels(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	writeResponse(logger, w, map[string]any{"stdout": strings.Join(out, "\n")})
+	writeResponse(logger, w, map[string]any{"stdout": out})
 }
 
 // execHandler is a general handler for executing tools with gptscript. This is mainly responsible for parsing the request body.