Add Promptkit-owned profile definitions

internal/engine/engine.go

@@ -173,7 +173,12 @@ func New(cfg Config, options Options) (*Engine, error) {
 		return nil, fmt.Errorf("failed to load maintained catalogs: %w", err)
 	}
 
-	profiles := newProfileRepository(cfg.ProfileDir, options, maintained.Profiles)
+	maintainedProfiles, err := newMaintainedProfileRepository(maintained.Profiles, maintained.Backends)
+	if err != nil {
+		return nil, fmt.Errorf("failed to construct Promptkit-maintained profiles: %w", err)
+	}
+
+	profiles := newProfileRepository(cfg.ProfileDir, options, maintainedProfiles)
 	registry, err := backend.NewRegistry(maintained.Backends, options.backends)
 	if err != nil {
 		return nil, fmt.Errorf("failed to construct backend registry: %w", err)

internal/engine/maintained_profiles.go

@@ -0,0 +1,50 @@
+package engine
+
+import (
+	"context"
+	"fmt"
+
+	"gitea.maximumdirect.net/eric/promptkit/internal/backend"
+	"gitea.maximumdirect.net/eric/promptkit/internal/domain"
+	"gitea.maximumdirect.net/eric/promptkit/internal/profile"
+)
+
+func maintainedProfileDefinitions() []domain.ExecutionProfile {
+	return []domain.ExecutionProfile{
+		{
+			ID:            "promptkit-openrouter-standard",
+			BaseProfileID: "gemini-flash-latest",
+		},
+		{
+			ID:        "promptkit-openrouter-auto",
+			BackendID: backend.OpenRouterID,
+			Model:     "openrouter/auto",
+		},
+	}
+}
+
+func newMaintainedProfileRepository(catalogProfiles profile.Repository, maintainedBackends []domain.Backend) (profile.Repository, error) {
+	definitions := maintainedProfileDefinitions()
+	owned, err := profile.NewMemoryRepository(definitions)
+	if err != nil {
+		return nil, fmt.Errorf("create Promptkit-maintained profiles: %w", err)
+	}
+
+	combined := profile.NewOverlayRepository(owned, catalogProfiles)
+	resolved := profile.NewResolvingRepository(combined)
+	registry, err := backend.NewRegistry(maintainedBackends, nil)
+	if err != nil {
+		return nil, fmt.Errorf("construct maintained backend registry: %w", err)
+	}
+	for _, definition := range definitions {
+		effective, err := resolved.GetProfile(context.Background(), definition.ID)
+		if err != nil {
+			return nil, fmt.Errorf("resolve Promptkit-maintained profile %q: %w", definition.ID, err)
+		}
+		if _, err := registry.GetBackend(effective.BackendID); err != nil {
+			return nil, fmt.Errorf("Promptkit-maintained profile %q selects unavailable backend %q: %w", definition.ID, effective.BackendID, err)
+		}
+	}
+
+	return combined, nil
+}

internal/engine/maintained_profiles_test.go

@@ -0,0 +1,78 @@
+package engine
+
+import (
+	"context"
+	"testing"
+
+	"gitea.maximumdirect.net/eric/promptkit/internal/backend"
+	"gitea.maximumdirect.net/eric/promptkit/internal/domain"
+	"gitea.maximumdirect.net/eric/promptkit/internal/profile"
+)
+
+func TestNewMaintainedProfileRepository(t *testing.T) {
+	newCatalogProfiles := func(t *testing.T, definitions []domain.ExecutionProfile) profile.Repository {
+		t.Helper()
+		repository, err := profile.NewMemoryRepository(definitions)
+		if err != nil {
+			t.Fatalf("create catalog profiles: %v", err)
+		}
+		return repository
+	}
+	newBackend := func(id string) domain.Backend {
+		return domain.Backend{ID: id, Endpoint: "https://" + id + ".example/v1", APIKeyEnv: "TEST_API_KEY"}
+	}
+
+	t.Run("resolves inherited and direct definitions", func(t *testing.T) {
+		repository, err := newMaintainedProfileRepository(
+			newCatalogProfiles(t, []domain.ExecutionProfile{{
+				ID:        "gemini-flash-latest",
+				BackendID: backend.OpenRouterID,
+				Model:     "catalog-selected-model",
+			}}),
+			[]domain.Backend{newBackend(backend.OpenRouterID)},
+		)
+		if err != nil {
+			t.Fatalf("create maintained profiles: %v", err)
+		}
+
+		resolved := profile.NewResolvingRepository(repository)
+		standard, err := resolved.GetProfile(context.Background(), "promptkit-openrouter-standard")
+		if err != nil {
+			t.Fatalf("resolve inherited profile: %v", err)
+		}
+		if standard.BackendID != backend.OpenRouterID || standard.Model != "catalog-selected-model" {
+			t.Fatalf("unexpected inherited profile: %#v", standard)
+		}
+
+		auto, err := resolved.GetProfile(context.Background(), "promptkit-openrouter-auto")
+		if err != nil {
+			t.Fatalf("resolve direct profile: %v", err)
+		}
+		definitions := maintainedProfileDefinitions()
+		if auto.BackendID != definitions[1].BackendID || auto.Model != definitions[1].Model {
+			t.Fatalf("unexpected direct profile: %#v", auto)
+		}
+	})
+
+	t.Run("rejects a missing inherited base", func(t *testing.T) {
+		if _, err := newMaintainedProfileRepository(
+			newCatalogProfiles(t, nil),
+			[]domain.Backend{newBackend(backend.OpenRouterID)},
+		); err == nil {
+			t.Fatal("expected missing base error")
+		}
+	})
+
+	t.Run("rejects an unavailable effective backend", func(t *testing.T) {
+		if _, err := newMaintainedProfileRepository(
+			newCatalogProfiles(t, []domain.ExecutionProfile{{
+				ID:        "gemini-flash-latest",
+				BackendID: "other",
+				Model:     "catalog-selected-model",
+			}}),
+			[]domain.Backend{newBackend("other")},
+		); err == nil {
+			t.Fatal("expected unavailable backend error")
+		}
+	})
+}