feat: Pin installed services to semver images and normalize registry versions

.gitignore

@@ -0,0 +1 @@
+.env

docker-compose.yaml

@@ -15,10 +15,11 @@ services:
       dockerfile: Dockerfile
     environment:
       - XDG_DATA_HOME=/data
-      - GITEA_REGISTRY_RO_TOKEN=
-      - GITEA_RW_PACKAGE_TOKEN=
-      - GITEA_ORG=
-      - GITEA_USER=
+      - GITEA_REGISTRY_RO_TOKEN=${GITEA_REGISTRY_RO_TOKEN}
+      - GITEA_RW_PACKAGE_TOKEN=${GITEA_RW_PACKAGE_TOKEN}
+      - GITEA_ORG=${GITEA_ORG:-Dcntrlized}
+      - GITEA_USER=${GITEA_USER:-Admin}
+      - GIT_TOKEN=${GIT_TOKEN}
 
 networks:
   dcntrlized_net:

src/frontend/src/app.tsx

@@ -292,7 +292,7 @@ export function App() {
                   )}
                   {!isRemoteOnly && container.version && (
                     <div className="flex justify-between items-center py-1">
-                      <span className="text-muted-foreground/80 font-medium">Installed Ver:</span>
+                      <span className="text-muted-foreground/80 font-medium">Installed Version:</span>
                       <span className="font-mono text-foreground/80">{container.version}</span>
                     </div>
                   )}

src/handlers/registry/registry.go

@@ -63,12 +63,32 @@ func GetRegistry(w http.ResponseWriter, r *http.Request) {
 		groupedPackages[pkg.Name] = append(groupedPackages[pkg.Name], pkg)
 	}
 
-	// Helper function to normalize version strings for semver package (requires 'v' prefix)
-	formatSemver := func(v string) string {
-		if !strings.HasPrefix(v, "v") {
-			return "v" + v
+	// normalizeSemver expands partial version tags to the full X.Y.Z form,
+	// preserving an optional pre-release suffix (v3 -> 3.0.0, v3.1 -> 3.1.0,
+	// v3.3.3-hotfix -> 3.3.3-hotfix).
+	normalizeSemver := func(v string) string {
+		tag := strings.TrimPrefix(v, "v")
+		prerelease := ""
+		if i := strings.IndexByte(tag, '-'); i >= 0 {
+			prerelease = tag[i:]
+			tag = tag[:i]
 		}
-		return v
+		parts := strings.Split(tag, ".")
+		for len(parts) < 3 {
+			parts = append(parts, "0")
+		}
+		return strings.Join(parts, ".") + prerelease
+	}
+
+	// semverSpecificity counts the dot-separated segments of a version's
+	// major.minor.patch part, so that among versions that normalize equal the most
+	// complete one wins (3.4.0 over 3.4).
+	semverSpecificity := func(v string) int {
+		tag := strings.TrimPrefix(v, "v")
+		if i := strings.IndexByte(tag, '-'); i >= 0 {
+			tag = tag[:i]
+		}
+		return strings.Count(tag, ".")
 	}
 
 	// 3. For each container name, find the package entry with the highest semver
@@ -79,15 +99,25 @@ func GetRegistry(w http.ResponseWriter, r *http.Request) {
 		}
 
 		sort.Slice(pkgs, func(i, j int) bool {
-			vI := formatSemver(pkgs[i].Version)
-			vJ := formatSemver(pkgs[j].Version)
+			nI := normalizeSemver(pkgs[i].Version)
+			nJ := normalizeSemver(pkgs[j].Version)
+			vI := "v" + nI
+			vJ := "v" + nJ
 
 			// Compare using semver package
 			if semver.IsValid(vI) && semver.IsValid(vJ) {
-				return semver.Compare(vI, vJ) > 0
+				if c := semver.Compare(vI, vJ); c != 0 {
+					return c > 0
 				}
-			// Fall back to string comparison if not valid semver
-			return pkgs[i].Version > pkgs[j].Version
+			} else if nI != nJ {
+				return nI > nJ
+			}
+			// Tie-break on specificity (most complete wins)
+			if sI, sJ := semverSpecificity(pkgs[i].Version), semverSpecificity(pkgs[j].Version); sI != sJ {
+				return sI > sJ
+			}
+			// Tie-break on creation time (newest wins)
+			return pkgs[i].CreatedAt > pkgs[j].CreatedAt
 		})
 
 		// First item after descending sort is the highest version
@@ -115,7 +145,7 @@ func GetRegistry(w http.ResponseWriter, r *http.Request) {
 
 		item := types.RegistryContainer{
 			Name:      pkg.Name,
-			Version:   pkg.Version,
+			Version:   normalizeSemver(pkg.Version),
 			Image:     imageRef,
 			Source:    source,
 			CreatedAt: pkg.CreatedAt,

src/lib/containers/start.go

@@ -38,6 +38,7 @@ func StartContainer(ctx context.Context, item types.RegistryContainer) error {
 			}
 		}
 	}
+	pinServiceImages(project, installedImage)
 	ensureServiceImages(ctx, dc, project, installedImage)
 
 	composeService, err := newComposeService(dc)
@@ -61,6 +62,26 @@ func StartContainer(ctx context.Context, item types.RegistryContainer) error {
 	return nil
 }
 
+// pinServiceImages rewrites each compose service's image reference to the exact
+// installed image (e.g. git.../testservice:3.4.0) when its base name matches, so
+// containers run pinned to a concrete semver tag instead of a moving "latest" tag.
+func pinServiceImages(project *composetypes.Project, installedImage string) {
+	if installedImage == "" {
+		return
+	}
+	for name, s := range project.Services {
+		if s.Image == "" || s.Image == installedImage {
+			continue
+		}
+		if baseImageName(s.Image) != baseImageName(installedImage) {
+			continue
+		}
+		logger.Info("Pinning service %s image %s to installed image %s", name, s.Image, installedImage)
+		s.Image = installedImage
+		project.Services[name] = s
+	}
+}
+
 // ensureServiceImages makes sure every image referenced by the compose project
 // exists locally. Registries install the image under its full reference (e.g.
 // git.../testservice:3.4) while the service's compose file often references it

src/lib/containers/watcher.go

@@ -84,6 +84,9 @@ func (cache *ContainerCache) WatchContainers(ctx context.Context, dc *docker.Doc
 				// Save to Cache
 				log.Printf("Service started. Adding container %s - %s to cache", host, containerName)
 				existing, _ := cache.services[key]
+				if existing.Version != "" && existing.Version != "latest" && (ver == "" || ver == "latest") {
+					ver = existing.Version
+				}
 				container := types.Container{
 					ID:          containerID,
 					ServiceName: serviceLabel,