Split ingress keys into text/image protocols with Replicate model listing.

Add model input defaults (including prompt), workflow model editing, ingress API docs, and fix img2img image upload filenames for signed URLs.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/prediction/models.go

@@ -0,0 +1,75 @@
+package prediction
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/rose_cat707/luminary/internal/model"
+	"github.com/rose_cat707/luminary/internal/store/cache"
+)
+
+func splitOwnerName(ingressID, providerName string) (owner, name string) {
+	return model.SplitIngressOwnerName(ingressID, providerName)
+}
+
+func modelDescription(m model.ModelEntry) string {
+	if m.DisplayName != "" {
+		return m.DisplayName
+	}
+	switch m.WorkflowType {
+	case model.WorkflowImg2Img:
+		return "Image-to-image workflow"
+	default:
+		return "Text-to-image workflow"
+	}
+}
+
+// ListPublicModels returns Replicate-compatible model objects visible to the ingress key.
+func (s *Service) ListPublicModels(ctx context.Context, ingress *model.IngressKey, baseURL string) ([]map[string]any, error) {
+	_ = ctx
+	allowedProviders := cache.ParseJSONList(ingress.AllowedProvidersJSON)
+	allowedModels := cache.ParseJSONList(ingress.AllowedModelsJSON)
+	baseURL = strings.TrimRight(baseURL, "/")
+
+	var results []map[string]any
+	for _, p := range s.cache.ListProviders() {
+		if p.Category != model.CategoryImage || !p.Enabled {
+			continue
+		}
+		if !cache.MatchesList(allowedProviders, p.Name) && !cache.MatchesList(allowedProviders, string(p.Type)) && !cache.MatchesList(allowedProviders, "*") {
+			continue
+		}
+		for _, m := range s.cache.GetModels(p.ID) {
+			if !m.Enabled || m.VersionHash == "" {
+				continue
+			}
+			ingressID := m.IngressID()
+			if !cache.MatchesList(allowedModels, ingressID) && !cache.MatchesList(allowedModels, m.ModelID) && !cache.MatchesList(allowedModels, m.VersionHash) && !cache.MatchesList(allowedModels, "*") {
+				continue
+			}
+			owner, name := splitOwnerName(ingressID, p.Name)
+			desc := modelDescription(m)
+			defaults, _ := ParseInputDefaults(m.InputDefaultsJSON)
+			createdAt := m.CreatedAt
+			if createdAt.IsZero() {
+				createdAt = time.Now()
+			}
+			results = append(results, map[string]any{
+				"url":         fmt.Sprintf("%s/v1/models/%s/%s", baseURL, owner, name),
+				"owner":       owner,
+				"name":        name,
+				"description": desc,
+				"visibility":  "public",
+				"latest_version": map[string]any{
+					"id":             ingressID,
+					"created_at":     createdAt.UTC().Format(time.RFC3339),
+					"cog_version":    "",
+					"openapi_schema": OpenAPISchemaForWorkflow(m.WorkflowType, name, desc, defaults),
+				},
+			})
+		}
+	}
+	return results, nil
+}