2 files changed, 32 insertions, 4 deletions
diff --git a/internal/llmutils/client.go b/internal/llmutils/client.go
index 16a6338..3641556 100644
--- a/internal/llmutils/client.go
+++ b/internal/llmutils/client.go
@@ -21,13 +21,25 @@ func CanonicalProvider(name string) string {
 func DefaultModelForProvider(cfg appconfig.App, provider string) string {
 	switch CanonicalProvider(provider) {
 	case "openrouter":
-		return strings.TrimSpace(cfg.OpenRouterModel)
+		if model := strings.TrimSpace(cfg.OpenRouterModel); model != "" {
+			return model
+		}
+		return "openrouter/auto"
 	case "ollama":
-		return strings.TrimSpace(cfg.OllamaModel)
+		if model := strings.TrimSpace(cfg.OllamaModel); model != "" {
+			return model
+		}
+		return "qwen3-coder:30b-a3b-q4_K_M"
 	case "anthropic":
-		return strings.TrimSpace(cfg.AnthropicModel)
+		if model := strings.TrimSpace(cfg.AnthropicModel); model != "" {
+			return model
+		}
+		return "claude-3-5-sonnet-20240620"
 	default:
-		return strings.TrimSpace(cfg.OpenAIModel)
+		if model := strings.TrimSpace(cfg.OpenAIModel); model != "" {
+			return model
+		}
+		return "gpt-4.1"
 	}
 }
 
diff --git a/internal/llmutils/client_test.go b/internal/llmutils/client_test.go
index 837d408..0e38476 100644
--- a/internal/llmutils/client_test.go
+++ b/internal/llmutils/client_test.go
@@ -56,6 +56,22 @@ func TestDefaultModelForProvider(t *testing.T) {
 	}
 }
 
+func TestDefaultModelForProvider_Fallbacks(t *testing.T) {
+	cfg := appconfig.App{}
+	if got := DefaultModelForProvider(cfg, "openai"); got != "gpt-4.1" {
+		t.Fatalf("openai fallback = %q", got)
+	}
+	if got := DefaultModelForProvider(cfg, "openrouter"); got != "openrouter/auto" {
+		t.Fatalf("openrouter fallback = %q", got)
+	}
+	if got := DefaultModelForProvider(cfg, "ollama"); got != "qwen3-coder:30b-a3b-q4_K_M" {
+		t.Fatalf("ollama fallback = %q", got)
+	}
+	if got := DefaultModelForProvider(cfg, "anthropic"); got != "claude-3-5-sonnet-20240620" {
+		t.Fatalf("anthropic fallback = %q", got)
+	}
+}
+
 func TestConfigForProvider(t *testing.T) {
 	base := appconfig.App{
 		Provider:       "openai",