update CodeBlock/LazyCodeBlock to support line wrap.

docker history to wrap long lines

backend/internal/docker/browse.go

@@ -6,6 +6,7 @@ import "errors"
 import "io/fs"
 import "os"
 import "path/filepath"
+import "sort"
 import "strings"
 
 type TagInfo struct {
@@ -16,18 +17,53 @@ type TagInfo struct {
 }
 
 type ManifestDetail struct {
-	Reference string         `json:"reference"`
-	Digest    string         `json:"digest"`
-	MediaType string         `json:"media_type"`
-	Size      int64          `json:"size"`
-	Config    ImageConfig    `json:"config"`
-	Layers    []ociDescriptor `json:"layers"`
+	Reference   string            `json:"reference"`
+	Digest      string            `json:"digest"`
+	MediaType   string            `json:"media_type"`
+	Size        int64             `json:"size"`
+	Config      ImageConfig       `json:"config"`
+	Layers      []ociDescriptor   `json:"layers"`
+	Platforms   []PlatformInfo    `json:"platforms,omitempty"`
+	Annotations map[string]string `json:"annotations,omitempty"`
 }
 
 type ImageConfig struct {
-	Created      string `json:"created"`
-	Architecture string `json:"architecture"`
+	Created      string            `json:"created"`
+	Author       string            `json:"author,omitempty"`
+	Architecture string            `json:"architecture"`
+	OS           string            `json:"os"`
+	OSVersion    string            `json:"os_version,omitempty"`
+	Variant      string            `json:"variant,omitempty"`
+	User         string            `json:"user,omitempty"`
+	WorkingDir   string            `json:"working_dir,omitempty"`
+	Entrypoint   []string          `json:"entrypoint,omitempty"`
+	Cmd          []string          `json:"cmd,omitempty"`
+	Env          []string          `json:"env,omitempty"`
+	ExposedPorts []string          `json:"exposed_ports,omitempty"`
+	Volumes      []string          `json:"volumes,omitempty"`
+	StopSignal   string            `json:"stop_signal,omitempty"`
+	Labels       map[string]string `json:"labels,omitempty"`
+	History      []HistoryEntry    `json:"history,omitempty"`
+}
+
+// HistoryEntry mirrors one entry of the image config's "history" array (the
+// build steps shown by `docker history`).
+type HistoryEntry struct {
+	Created    string `json:"created,omitempty"`
+	CreatedBy  string `json:"created_by,omitempty"`
+	Comment    string `json:"comment,omitempty"`
+	EmptyLayer bool   `json:"empty_layer,omitempty"`
+}
+
+// PlatformInfo describes one entry of a multi-arch manifest list / image index.
+type PlatformInfo struct {
 	OS           string `json:"os"`
+	Architecture string `json:"architecture"`
+	Variant      string `json:"variant,omitempty"`
+	OSVersion    string `json:"os_version,omitempty"`
+	Digest       string `json:"digest"`
+	Size         int64  `json:"size"`
+	MediaType    string `json:"media_type,omitempty"`
 }
 
 type manifestPayload struct {
@@ -37,6 +73,52 @@ type manifestPayload struct {
 	Layers        []ociDescriptor `json:"layers"`
 }
 
+// indexPayload mirrors a manifest list / image index document.
+type indexPayload struct {
+	MediaType   string               `json:"mediaType"`
+	Manifests   []indexManifestEntry `json:"manifests"`
+	Annotations map[string]string    `json:"annotations"`
+}
+
+type indexManifestEntry struct {
+	MediaType string       `json:"mediaType"`
+	Digest    string       `json:"digest"`
+	Size      int64        `json:"size"`
+	Platform  *ociPlatform `json:"platform"`
+}
+
+type ociPlatform struct {
+	Architecture string `json:"architecture"`
+	OS           string `json:"os"`
+	OSVersion    string `json:"os.version"`
+	Variant      string `json:"variant"`
+}
+
+// rawImageConfig is the on-disk OCI image config blob. It is flattened into
+// ImageConfig for the API response.
+type rawImageConfig struct {
+	Created      string           `json:"created"`
+	Author       string           `json:"author"`
+	Architecture string           `json:"architecture"`
+	OS           string           `json:"os"`
+	OSVersion    string           `json:"os.version"`
+	Variant      string           `json:"variant"`
+	Config       rawRuntimeConfig `json:"config"`
+	History      []HistoryEntry   `json:"history"`
+}
+
+type rawRuntimeConfig struct {
+	User         string              `json:"User"`
+	ExposedPorts map[string]struct{} `json:"ExposedPorts"`
+	Env          []string            `json:"Env"`
+	Entrypoint   []string            `json:"Entrypoint"`
+	Cmd          []string            `json:"Cmd"`
+	Volumes      map[string]struct{} `json:"Volumes"`
+	WorkingDir   string              `json:"WorkingDir"`
+	Labels       map[string]string   `json:"Labels"`
+	StopSignal   string              `json:"StopSignal"`
+}
+
 func ListTags(repoPath string) ([]TagInfo, error) {
 	var tags []string
 	var err error
@@ -254,9 +336,6 @@ func GetManifestDetail(repoPath string, reference string) (ManifestDetail, error
 	var desc ociDescriptor
 	var err error
 	var data []byte
-	var payload manifestPayload
-	var configData []byte
-	var config ImageConfig
 	desc, err = resolveManifest(repoPath, reference)
 	if err != nil {
 		return detail, err
@@ -265,24 +344,164 @@ func GetManifestDetail(repoPath string, reference string) (ManifestDetail, error
 	if err != nil {
 		return detail, err
 	}
+	if desc.MediaType == "" {
+		desc.MediaType = detectManifestMediaType(data)
+	}
+	detail.Reference = reference
+	detail.Digest = desc.Digest
+	detail.MediaType = desc.MediaType
+
+	if isIndexMediaType(desc.MediaType) || looksLikeIndex(data) {
+		describeIndex(repoPath, data, &detail)
+		return detail, nil
+	}
+	describeManifest(repoPath, data, &detail)
+	return detail, nil
+}
+
+// describeManifest fills Config/Layers/Size for a single (non-list) image
+// manifest document.
+func describeManifest(repoPath string, data []byte, detail *ManifestDetail) {
+	var payload manifestPayload
+	var configData []byte
+	var raw rawImageConfig
+	var err error
 	err = json.Unmarshal(data, &payload)
 	if err != nil {
-		return detail, err
+		return
 	}
-	if payload.MediaType != "" {
-		desc.MediaType = payload.MediaType
+	if payload.MediaType != "" && detail.MediaType == "" {
+		detail.MediaType = payload.MediaType
+	}
+	detail.Layers = payload.Layers
+	detail.Size = payload.Config.Size
+	for _, layer := range payload.Layers {
+		detail.Size += layer.Size
 	}
 	configData, err = ReadBlob(repoPath, payload.Config.Digest)
 	if err == nil {
-		_ = json.Unmarshal(configData, &config)
+		err = json.Unmarshal(configData, &raw)
+		if err == nil {
+			detail.Config = flattenImageConfig(raw)
+		}
 	}
-	detail = ManifestDetail{
-		Reference: reference,
-		Digest:    desc.Digest,
-		MediaType: desc.MediaType,
-		Size:      int64(len(data)),
-		Config:    config,
-		Layers:    payload.Layers,
-	}
-	return detail, nil
+}
+
+// describeIndex fills Platforms/Annotations for a manifest list / image index,
+// then drills into a preferred platform so the runtime config and layers of the
+// default image are still surfaced.
+func describeIndex(repoPath string, data []byte, detail *ManifestDetail) {
+	var idx indexPayload
+	var entry indexManifestEntry
+	var platform PlatformInfo
+	var preferred string
+	var sub []byte
+	var err error
+	err = json.Unmarshal(data, &idx)
+	if err != nil {
+		return
+	}
+	detail.Annotations = idx.Annotations
+	for _, entry = range idx.Manifests {
+		platform = PlatformInfo{
+			Digest:    entry.Digest,
+			Size:      entry.Size,
+			MediaType: entry.MediaType,
+		}
+		if entry.Platform != nil {
+			platform.OS = entry.Platform.OS
+			platform.Architecture = entry.Platform.Architecture
+			platform.Variant = entry.Platform.Variant
+			platform.OSVersion = entry.Platform.OSVersion
+		}
+		// Skip attestation/unknown entries that carry no real platform.
+		if platform.Architecture == "unknown" || platform.OS == "unknown" {
+			continue
+		}
+		detail.Platforms = append(detail.Platforms, platform)
+	}
+	preferred = preferredPlatformDigest(detail.Platforms)
+	if preferred == "" {
+		return
+	}
+	sub, err = ReadBlob(repoPath, preferred)
+	if err != nil {
+		return
+	}
+	describeManifest(repoPath, sub, detail)
+}
+
+// preferredPlatformDigest picks linux/amd64 if present, else the first entry.
+func preferredPlatformDigest(platforms []PlatformInfo) string {
+	var p PlatformInfo
+	for _, p = range platforms {
+		if p.OS == "linux" && p.Architecture == "amd64" {
+			return p.Digest
+		}
+	}
+	if len(platforms) > 0 {
+		return platforms[0].Digest
+	}
+	return ""
+}
+
+func flattenImageConfig(raw rawImageConfig) ImageConfig {
+	var cfg ImageConfig
+	cfg.Created = raw.Created
+	cfg.Author = raw.Author
+	cfg.Architecture = raw.Architecture
+	cfg.OS = raw.OS
+	cfg.OSVersion = raw.OSVersion
+	cfg.Variant = raw.Variant
+	cfg.User = raw.Config.User
+	cfg.WorkingDir = raw.Config.WorkingDir
+	cfg.Entrypoint = raw.Config.Entrypoint
+	cfg.Cmd = raw.Config.Cmd
+	cfg.Env = raw.Config.Env
+	cfg.ExposedPorts = sortedKeys(raw.Config.ExposedPorts)
+	cfg.Volumes = sortedKeys(raw.Config.Volumes)
+	cfg.StopSignal = raw.Config.StopSignal
+	cfg.Labels = raw.Config.Labels
+	cfg.History = raw.History
+	return cfg
+}
+
+func sortedKeys(m map[string]struct{}) []string {
+	var keys []string
+	var k string
+	if len(m) == 0 {
+		return nil
+	}
+	keys = make([]string, 0, len(m))
+	for k = range m {
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+	return keys
+}
+
+func isIndexMediaType(mediaType string) bool {
+	switch mediaType {
+	case "application/vnd.oci.image.index.v1+json":
+		return true
+	case "application/vnd.docker.distribution.manifest.list.v2+json":
+		return true
+	}
+	return false
+}
+
+// looksLikeIndex detects an index document that omits a top-level mediaType: it
+// has a "manifests" array and no "layers"/"config".
+func looksLikeIndex(data []byte) bool {
+	var probe struct {
+		Manifests []json.RawMessage `json:"manifests"`
+		Layers    []json.RawMessage `json:"layers"`
+		Config    json.RawMessage   `json:"config"`
+	}
+	var err error
+	err = json.Unmarshal(data, &probe)
+	if err != nil {
+		return false
+	}
+	return len(probe.Manifests) > 0 && len(probe.Layers) == 0 && len(probe.Config) == 0
 }

frontend/src/api.ts

@@ -184,21 +184,55 @@ export interface DockerTagInfo {
 	media_type: string
 }
 
+export interface DockerHistoryEntry {
+	created?: string
+	created_by?: string
+	comment?: string
+	empty_layer?: boolean
+}
+
+export interface DockerPlatformInfo {
+	os: string
+	architecture: string
+	variant?: string
+	os_version?: string
+	digest: string
+	size: number
+	media_type?: string
+}
+
+export interface DockerImageConfig {
+	created?: string
+	author?: string
+	architecture?: string
+	os?: string
+	os_version?: string
+	variant?: string
+	user?: string
+	working_dir?: string
+	entrypoint?: string[]
+	cmd?: string[]
+	env?: string[]
+	exposed_ports?: string[]
+	volumes?: string[]
+	stop_signal?: string
+	labels?: Record<string, string>
+	history?: DockerHistoryEntry[]
+}
+
 export interface DockerManifestDetail {
 	reference: string
 	digest: string
 	media_type: string
 	size: number
-	config: {
-		created?: string
-		architecture?: string
-		os?: string
-	}
+	config: DockerImageConfig
 	layers: {
 		mediaType: string
 		digest: string
 		size: number
 	}[]
+	platforms?: DockerPlatformInfo[]
+	annotations?: Record<string, string>
 }
 
 export interface RpmTreeEntry {

frontend/src/components/CodeBlock.tsx

@@ -1,5 +1,5 @@
 import Prism from 'prismjs'
-import { useMemo } from 'react'
+import { Fragment, useMemo } from 'react'
 
 import 'prismjs/components/prism-diff'
 import 'prismjs/components/prism-markup'
@@ -23,11 +23,12 @@ interface CodeBlockProps {
 	code?: string
 	language?: string
 	showLineNumbers?: boolean
+	wrap?: boolean
 }
 
 const codeFontFamily: string = 'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace'
 
-export default function CodeBlock({ code = '', language = 'diff', showLineNumbers = false }: CodeBlockProps) {
+export default function CodeBlock({ code = '', language = 'diff', showLineNumbers = false, wrap = false }: CodeBlockProps) {
 	const lines = useMemo(() => {
 		const rawLines = code.replace(/\n$/, '').split('\n')
 		return rawLines.length === 0 ? [''] : rawLines
@@ -35,6 +36,61 @@ export default function CodeBlock({ code = '', language = 'diff', showLineNumber
 	const highlightedLines = useMemo(() => {
 		return lines.map((line) => Prism.highlight(line, Prism.languages[language] || Prism.languages.diff, language))
 	}, [lines, language])
+
+	// Wrapping layout: each logical line is its own grid row (number cell + code
+	// cell), so a line that wraps to several visual lines still shows a single
+	// line number anchored to the top of the group.
+	if (wrap) {
+		return (
+			<pre
+				className={`language-${language}`}
+				style={{
+					margin: 0,
+					padding: 0,
+					width: '100%',
+					maxWidth: '100%',
+					minWidth: 0,
+					backgroundColor: 'transparent',
+					lineHeight: 1.4,
+					fontSize: '0.85rem',
+					fontFamily: codeFontFamily,
+					display: 'grid',
+					gridTemplateColumns: showLineNumbers ? 'auto 1fr' : '1fr',
+					columnGap: showLineNumbers ? 12 : 0
+				}}
+			>
+				{highlightedLines.map((line, idx) => (
+					<Fragment key={`row-${idx}`}>
+						{showLineNumbers ? (
+							<span
+								style={{
+									userSelect: 'none',
+									color: '#9ca3af',
+									textAlign: 'right',
+									paddingRight: 8,
+									borderRight: '1px solid rgba(0,0,0,0.08)',
+									whiteSpace: 'nowrap',
+									alignSelf: 'start'
+								}}
+							>
+								{idx + 1}
+							</span>
+						) : null}
+						<code
+							style={{
+								backgroundColor: 'transparent',
+								whiteSpace: 'pre-wrap',
+								overflowWrap: 'anywhere',
+								minWidth: 0
+							}}
+							dangerouslySetInnerHTML={{ __html: line || '&nbsp;' }}
+						/>
+					</Fragment>
+				))}
+			</pre>
+		)
+	}
+
 	return (
 		<pre
 			className={`language-${language}`}

frontend/src/components/LazyCodeBlock.tsx

@@ -5,13 +5,14 @@ type LazyCodeBlockProps = {
 	code?: string
 	language?: string
 	showLineNumbers?: boolean
+	wrap?: boolean
 }
 
 const CodeBlock = lazy(() => import('./CodeBlock'))
 const codeFontFamily: string = 'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace'
 
 export default function LazyCodeBlock(props: LazyCodeBlockProps) {
-	const { code = '' } = props
+	const { code = '', wrap = false } = props
 
 	return (
 		<Suspense
@@ -21,8 +22,9 @@ export default function LazyCodeBlock(props: LazyCodeBlockProps) {
 					sx={{
 						m: 0,
 						p: 0,
-						whiteSpace: 'pre',
-						overflow: 'auto',
+						whiteSpace: wrap ? 'pre-wrap' : 'pre',
+						overflowWrap: wrap ? 'anywhere' : 'normal',
+						overflow: wrap ? 'visible' : 'auto',
 						width: '100%',
 						maxWidth: '100%',
 						minWidth: 0,

frontend/src/pages/DashboardPage.tsx

@@ -1,4 +1,5 @@
 import BadgeIcon from '@mui/icons-material/Badge'
+import DashboardCustomizeIcon from '@mui/icons-material/DashboardCustomize'
 import HttpsIcon from '@mui/icons-material/Https'
 import KeyIcon from '@mui/icons-material/Key'
 import SecurityIcon from '@mui/icons-material/Security'
@@ -550,6 +551,9 @@ export default function DashboardPage() {
 						<Button component={Link} to="/repos" variant="outlined" size="small" startIcon={<StorageIcon />}>
 							Repositories
 						</Button>
+						<Button component={Link} to="/boards" variant="outlined" size="small" startIcon={<DashboardCustomizeIcon />}>
+							Boards
+						</Button>
 						<Button component={Link} to="/api-keys" variant="outlined" size="small" startIcon={<KeyIcon />}>
 							API Keys
 						</Button>

frontend/src/pages/RepoDockerDetailPage.tsx

@@ -1,5 +1,6 @@
 import {
 	Box,
+	Chip,
 	Divider,
 	IconButton,
 	List,
@@ -11,10 +12,11 @@ import {
 	Tooltip,
 	Typography
 } from '@mui/material'
-import { useEffect, useRef, useState } from 'react'
+import { ReactNode, useEffect, useRef, useState } from 'react'
 import { useParams } from 'react-router-dom'
-import { api, DockerManifestDetail, DockerTagInfo, Project, Repo } from '../api'
+import { api, DockerManifestDetail, DockerPlatformInfo, DockerTagInfo, Project, Repo } from '../api'
 import { formatCommitTime } from '../time'
+import { formatBytes } from '../components/cardDetailUtils'
 import { copyText } from '../clipboard'
 import ContextToolbar from '../components/ContextToolbar'
 import ProjectPageFrame from '../components/ProjectPageFrame'
@@ -28,13 +30,62 @@ import CodeIcon from '@mui/icons-material/Code'
 import ContentCopyIcon from '@mui/icons-material/ContentCopy'
 import DeleteOutlineIcon from '@mui/icons-material/DeleteOutline'
 import DriveFileRenameOutlineIcon from '@mui/icons-material/DriveFileRenameOutline'
+import FolderIcon from '@mui/icons-material/Folder'
+import HomeOutlinedIcon from '@mui/icons-material/HomeOutlined'
+import LocalOfferOutlinedIcon from '@mui/icons-material/LocalOfferOutlined'
+import ExpandMoreIcon from '@mui/icons-material/ExpandMore'
+import ExpandLessIcon from '@mui/icons-material/ExpandLess'
 import ConfirmDeleteDialog from '../components/ConfirmDeleteDialog'
+import LazyCodeBlock from '../components/LazyCodeBlock'
 import DockerRenameDialog from '../components/DockerRenameDialog'
 
 type RepoDockerDetailPageProps = {
 	initialRepo?: Repo
 }
 
+type DockerFolder = { name: string; path: string; isImage: boolean; hasChildren: boolean }
+
+// Synthesize the immediate child namespaces of `path` from the flat list of
+// image names (which may contain '/'). A child is an image when an image name
+// matches its path exactly, and a namespace when other images sit beneath it;
+// it can be both.
+function childFolders(images: string[], path: string): DockerFolder[] {
+	const prefix = path ? path + '/' : ''
+	const map = new Map<string, { isImage: boolean; hasChildren: boolean }>()
+	let img: string
+	let rest: string
+	let parts: string[]
+	let seg: string
+	let childPath: string
+	let entry: { isImage: boolean; hasChildren: boolean } | undefined
+	for (img of images) {
+		if (!img) continue
+		if (path && img === path) continue
+		if (prefix && !img.startsWith(prefix)) continue
+		rest = prefix ? img.slice(prefix.length) : img
+		if (!rest) continue
+		parts = rest.split('/')
+		seg = parts[0]
+		childPath = prefix + seg
+		entry = map.get(seg) || { isImage: false, hasChildren: false }
+		if (img === childPath) entry.isImage = true
+		if (parts.length > 1) entry.hasChildren = true
+		map.set(seg, entry)
+	}
+	return Array.from(map.entries())
+		.map(([name, e]) => ({ name, path: prefix + name, isImage: e.isImage, hasChildren: e.hasChildren }))
+		.sort((a, b) => a.name.localeCompare(b.name))
+}
+
+function pathIsImage(images: string[], path: string): boolean {
+	return path !== '' ? images.includes(path) : images.includes('')
+}
+
+function parentPath(path: string): string {
+	const idx = path.lastIndexOf('/')
+	return idx === -1 ? '' : path.slice(0, idx)
+}
+
 export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 	const { initialRepo } = props
 	const { projectId, repoId } = useParams()
@@ -44,13 +95,14 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 	const [loadError, setLoadError] = useState<string | null>(null)
 	const [images, setImages] = useState<string[]>([])
 	const [imagesError, setImagesError] = useState<string | null>(null)
-	const [selectedImage, setSelectedImage] = useState('')
+	const [path, setPath] = useState('')
 	const [tags, setTags] = useState<DockerTagInfo[]>([])
 	const [tagsError, setTagsError] = useState<string | null>(null)
 	const [selectedTag, setSelectedTag] = useState<DockerTagInfo | null>(null)
 	const [detail, setDetail] = useState<DockerManifestDetail | null>(null)
 	const [detailError, setDetailError] = useState<string | null>(null)
 	const [detailLoading, setDetailLoading] = useState(false)
+	const [showHistory, setShowHistory] = useState(false)
 	const [deleteTagOpen, setDeleteTagOpen] = useState(false)
 	const [deleteTagName, setDeleteTagName] = useState('')
 	const [deleteTagConfirm, setDeleteTagConfirm] = useState('')
@@ -74,6 +126,9 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 	const initProjectRef = useRef<string | null>(null)
 	const canWrite = repoEdit.canWrite
 
+	const folders = childFolders(images, path)
+	const currentIsImage = pathIsImage(images, path)
+
 	useEffect(() => {
 		if (!repoId) return
 		if (initRepoRef.current === repoId) return
@@ -84,8 +139,7 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 			return
 		}
 		api.getRepo(repoId).then((data) => setRepo(data)).catch((err) => {
-			const message = err instanceof Error ? err.message : 'Failed to load repository'
-			setLoadError(message)
+			setLoadError(err instanceof Error ? err.message : 'Failed to load repository')
 			setRepo(null)
 		})
 	}, [repoId, initialRepo])
@@ -94,183 +148,110 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 		if (!projectId) return
 		if (initProjectRef.current === projectId) return
 		initProjectRef.current = projectId
-		api
-			.getProject(projectId)
-			.then((data) => setProject(data))
-			.catch(() => setProject(null))
+		api.getProject(projectId).then((data) => setProject(data)).catch(() => setProject(null))
 	}, [projectId])
 
 	useEffect(() => {
-		if (!repoId) return
-		if (!repo || repo.type !== 'docker') {
+		if (!repoId || !repo || repo.type !== 'docker') {
 			setImages([])
 			setImagesError(null)
-			setSelectedImage('')
 			return
 		}
-		api
-			.listDockerImages(repoId)
-			.then((data) => {
-				const list = Array.isArray(data) ? data : []
-				setImages(list)
-				setImagesError(null)
-				if (list.length && !selectedImage) {
-					setSelectedImage(list[0])
-				}
-			})
-			.catch((err) => {
-				const message = err instanceof Error ? err.message : 'Failed to load images'
-				setImagesError(message)
-				setImages([])
-			})
+		api.listDockerImages(repoId)
+			.then((data) => { setImages(Array.isArray(data) ? data : []); setImagesError(null) })
+			.catch((err) => { setImagesError(err instanceof Error ? err.message : 'Failed to load images'); setImages([]) })
 	}, [repoId, repo])
 
+	// Load the tags of the image at the current path (if any). Pure namespaces
+	// (no image at this exact path) have no tags.
 	useEffect(() => {
-		if (!repoId) return
-		if (!repo || repo.type !== 'docker') {
+		if (!repoId || !repo || repo.type !== 'docker' || !pathIsImage(images, path)) {
 			setTags([])
 			setTagsError(null)
 			return
 		}
-		api
-			.listDockerTags(repoId, selectedImage)
-			.then((data) => {
-				setTags(Array.isArray(data) ? data : [])
-				setTagsError(null)
-			})
-			.catch((err) => {
-				const message = err instanceof Error ? err.message : 'Failed to load tags'
-				setTagsError(message)
-				setTags([])
-			})
-	}, [repoId, repo, selectedImage])
+		api.listDockerTags(repoId, path)
+			.then((data) => { setTags(Array.isArray(data) ? data : []); setTagsError(null) })
+			.catch((err) => { setTagsError(err instanceof Error ? err.message : 'Failed to load tags'); setTags([]) })
+	}, [repoId, repo, path, images])
+
+	const enterFolder = (next: string) => {
+		setPath(next)
+		setSelectedTag(null)
+		setDetail(null)
+		setDetailError(null)
+	}
 
 	const handleTagSelect = (tag: DockerTagInfo) => {
 		if (!repoId) return
 		setSelectedTag(tag)
 		setDetail(null)
 		setDetailError(null)
+		setShowHistory(false)
 		setDetailLoading(true)
-		api
-			.getDockerManifest(repoId, tag.tag, selectedImage)
-			.then((data) => {
-				setDetail(data)
-				setDetailError(null)
-			})
-			.catch((err) => {
-				const message = err instanceof Error ? err.message : 'Failed to load manifest'
-				setDetailError(message)
-			})
-			.finally(() => {
-				setDetailLoading(false)
-			})
+		api.getDockerManifest(repoId, tag.tag, path)
+			.then((data) => { setDetail(data); setDetailError(null) })
+			.catch((err) => setDetailError(err instanceof Error ? err.message : 'Failed to load manifest'))
+			.finally(() => setDetailLoading(false))
 	}
 
 	const refreshImages = () => {
 		if (!repoId) return
-		api
-			.listDockerImages(repoId)
-			.then((data) => {
-				const list = Array.isArray(data) ? data : []
-				setImages(list)
-				setImagesError(null)
-				if (list.length && !list.includes(selectedImage)) {
-					setSelectedImage(list[0])
-				}
-			})
-			.catch((err) => {
-				const message = err instanceof Error ? err.message : 'Failed to load images'
-				setImagesError(message)
-				setImages([])
-			})
+		api.listDockerImages(repoId)
+			.then((data) => { setImages(Array.isArray(data) ? data : []); setImagesError(null) })
+			.catch((err) => { setImagesError(err instanceof Error ? err.message : 'Failed to load images'); setImages([]) })
 	}
 
 	const refreshTags = () => {
-		if (!repoId) return
-		api
-			.listDockerTags(repoId, selectedImage)
-			.then((data) => {
-				setTags(Array.isArray(data) ? data : [])
-				setTagsError(null)
-			})
-			.catch((err) => {
-				const message = err instanceof Error ? err.message : 'Failed to load tags'
-				setTagsError(message)
-				setTags([])
-			})
+		if (!repoId || !pathIsImage(images, path)) { setTags([]); return }
+		api.listDockerTags(repoId, path)
+			.then((data) => { setTags(Array.isArray(data) ? data : []); setTagsError(null) })
+			.catch((err) => { setTagsError(err instanceof Error ? err.message : 'Failed to load tags'); setTags([]) })
 	}
 
 	const handleDeleteTag = async () => {
 		if (!repoId || !deleteTagName) return
-		if (deleteTagConfirm.trim() !== deleteTagName) {
-			setDeleteError('Type the tag name to confirm deletion.')
-			return
-		}
+		if (deleteTagConfirm.trim() !== deleteTagName) { setDeleteError('Type the tag name to confirm deletion.'); return }
 		setDeleteError(null)
 		setDeleting(true)
 		try {
-			await api.deleteDockerTag(repoId, selectedImage, deleteTagName)
-			setDeleteTagOpen(false)
-			setDeleteTagConfirm('')
-			setDeleteTagName('')
+			await api.deleteDockerTag(repoId, path, deleteTagName)
+			setDeleteTagOpen(false); setDeleteTagConfirm(''); setDeleteTagName('')
+			setDetail(null); setSelectedTag(null)
 			refreshTags()
-			setDetail(null)
-			setSelectedTag(null)
 		} catch (err) {
-			const message = err instanceof Error ? err.message : 'Failed to delete tag'
-			setDeleteError(message)
-		} finally {
-			setDeleting(false)
-		}
+			setDeleteError(err instanceof Error ? err.message : 'Failed to delete tag')
+		} finally { setDeleting(false) }
 	}
 
 	const handleDeleteImage = async () => {
 		if (!repoId) return
-		if (deleteImageConfirm.trim() !== deleteImageLabel) {
-			setDeleteError('Type the image name to confirm deletion.')
-			return
-		}
+		if (deleteImageConfirm.trim() !== deleteImageLabel) { setDeleteError('Type the image name to confirm deletion.'); return }
 		setDeleteError(null)
 		setDeleting(true)
 		try {
 			await api.deleteDockerImage(repoId, deleteImagePath)
-			setDeleteImageOpen(false)
-			setDeleteImageConfirm('')
+			setDeleteImageOpen(false); setDeleteImageConfirm(''); setDeleteImageLabel('')
+			if (path === deleteImagePath) enterFolder(parentPath(deleteImagePath))
 			setDeleteImagePath('')
-			setDeleteImageLabel('')
-			setSelectedImage('')
-			setSelectedTag(null)
-			setDetail(null)
 			refreshImages()
-			refreshTags()
 		} catch (err) {
-			const message = err instanceof Error ? err.message : 'Failed to delete image'
-			setDeleteError(message)
-		} finally {
-			setDeleting(false)
-		}
+			setDeleteError(err instanceof Error ? err.message : 'Failed to delete image')
+		} finally { setDeleting(false) }
 	}
 
 	const handleRenameTag = async () => {
 		if (!repoId) return
-		if (!renameTagFrom.trim() || !renameTagTo.trim()) {
-			setRenameError('Both tag names are required.')
-			return
-		}
+		if (!renameTagFrom.trim() || !renameTagTo.trim()) { setRenameError('Both tag names are required.'); return }
 		setRenameError(null)
 		setRenaming(true)
 		try {
-			await api.renameDockerTag(repoId, selectedImage, renameTagFrom.trim(), renameTagTo.trim())
-			setRenameTagOpen(false)
-			setRenameTagFrom('')
-			setRenameTagTo('')
+			await api.renameDockerTag(repoId, path, renameTagFrom.trim(), renameTagTo.trim())
+			setRenameTagOpen(false); setRenameTagFrom(''); setRenameTagTo('')
 			refreshTags()
 		} catch (err) {
-			const message = err instanceof Error ? err.message : 'Failed to rename tag'
-			setRenameError(message)
-		} finally {
-			setRenaming(false)
-		}
+			setRenameError(err instanceof Error ? err.message : 'Failed to rename tag')
+		} finally { setRenaming(false) }
 	}
 
 	const handleRenameImage = async () => {
@@ -279,56 +260,141 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 		setRenaming(true)
 		try {
 			await api.renameDockerImage(repoId, renameImageFrom, renameImageTo.trim())
-			setRenameImageOpen(false)
-			setRenameImageFrom('')
-			setRenameImageFromLabel('')
+			setRenameImageOpen(false); setRenameImageFrom(''); setRenameImageFromLabel('')
+			if (path === renameImageFrom) enterFolder(renameImageTo.trim())
 			setRenameImageTo('')
-			setSelectedImage(renameImageTo.trim())
 			refreshImages()
-			refreshTags()
 		} catch (err) {
-			const message = err instanceof Error ? err.message : 'Failed to rename image'
-			setRenameError(message)
-		} finally {
-			setRenaming(false)
-		}
+			setRenameError(err instanceof Error ? err.message : 'Failed to rename image')
+		} finally { setRenaming(false) }
 	}
 
-	// Build a `docker pull` reference from the repo's registry URL, selected
-	// image, and selected tag. A pull reference is host[:port]/<repository>:<tag>
-	// — it must NOT include the URL scheme or the registry's /v2 API prefix; the
-	// docker client adds /v2/ and /manifests/<tag> itself per the Registry HTTP
-	// API V2 spec. docker_url is composed server-side as
-	// <PublicBaseURL>/v2/<project>/<repo>, so we strip both here.
-	const dockerPullRef = (): string => {
+	// registryBase = host[:port]/<project>/<repo>[/<image path>] — derived from the
+	// repo's docker_url with the scheme and the /v2 registry prefix stripped (the
+	// docker client adds those itself). No tag.
+	const registryBase = (): string => {
 		if (!repo?.docker_url) return ''
 		const trimmed: string = repo.docker_url.trim()
 		const absolute: string = trimmed.includes('://')
 			? trimmed
 			: `${window.location.origin}${trimmed.startsWith('/') ? '' : '/'}${trimmed}`
 		let base: string = absolute
-			.replace(/^[a-z][a-z0-9+.-]*:\/\//i, '') // drop scheme
+			.replace(/^[a-z][a-z0-9+.-]*:\/\//i, '')
 			.replace(/\/+$/, '')
-			.replace(/^([^/]+)\/v2(?=\/|$)/, '$1') // drop the /v2 registry prefix after the host
-		if (selectedImage) base = `${base}/${selectedImage}`
-		return `${base}:${selectedTag?.tag || 'latest'}`
+			.replace(/^([^/]+)\/v2(?=\/|$)/, '$1')
+		if (path) base = `${base}/${path}`
+		return base
 	}
 
+	const tagRef = (): string => selectedTag?.tag || 'latest'
+
+	// Full, directly-pullable reference: host[:port]/<repository>:<tag>.
+	const dockerPullRef = (): string => {
+		const base = registryBase()
+		return base ? `${base}:${tagRef()}` : ''
+	}
+
+	// Registry repository reference without the host, e.g.
+	// "pilot/donkey/team/api:v1.2.3" — the pull reference minus host[:port].
+	const imageRef = (): string => {
+		const base = registryBase()
+		if (!base) return ''
+		const slash = base.indexOf('/')
+		const repoPart = slash === -1 ? '' : base.slice(slash + 1)
+		return repoPart ? `${repoPart}:${tagRef()}` : tagRef()
+	}
+
+	const metaRow = (label: string, value: ReactNode) => (
+		<Box sx={{ display: 'grid', gridTemplateColumns: '110px minmax(0, 1fr)', gap: 1, alignItems: 'baseline', minWidth: 0 }}>
+			<Typography variant="body2" color="text.secondary" sx={{ whiteSpace: 'nowrap' }}>{label}</Typography>
+			<Box sx={{ minWidth: 0 }}>{value}</Box>
+		</Box>
+	)
+
+	const monoLines = (items: string[]) => (
+		<Box sx={{ display: 'grid', gap: 0.25, minWidth: 0 }}>
+			{items.map((it, i) => (
+				<Typography key={i} variant="body2" sx={{ fontFamily: 'monospace', fontSize: 12, wordBreak: 'break-all' }}>{it}</Typography>
+			))}
+		</Box>
+	)
+
+	const sectionTitle = (text: string) => (
+		<Typography variant="caption" sx={{ textTransform: 'uppercase', letterSpacing: 0.5, color: 'text.secondary', fontWeight: 600 }}>{text}</Typography>
+	)
+
 	const renderCopyField = (value: string, label: string) => (
 		<Box sx={{ display: 'flex', alignItems: 'flex-start', gap: 0.5 }}>
-			<TextField
-				value={value}
-				size="small"
-				fullWidth
-				InputProps={{ readOnly: true }}
-				sx={{ '& input': { fontFamily: 'monospace', fontSize: 12 } }}
-			/>
+			<TextField value={value} size="small" fullWidth InputProps={{ readOnly: true }} sx={{ '& input': { fontFamily: 'monospace', fontSize: 12 } }} />
 			<IconButton size="small" onClick={() => copyText(value)} aria-label={`Copy ${label}`} sx={{ mt: 0.5 }}>
 				<ContentCopyIcon fontSize="small" />
 			</IconButton>
 		</Box>
 	)
 
+	const crumbs = path ? path.split('/') : []
+
+	const renderBreadcrumb = () => (
+		<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, flexWrap: 'wrap', minWidth: 0 }}>
+			<Typography
+				variant="body2"
+				onClick={() => enterFolder('')}
+				sx={{ cursor: 'pointer', color: path === '' ? 'text.primary' : 'primary.main' }}
+			>
+				<HomeOutlinedIcon fontSize="small" />
+			</Typography>
+			{crumbs.map((seg, i) => {
+				const crumbPath = crumbs.slice(0, i + 1).join('/')
+				const last = i === crumbs.length - 1
+				return (
+					<Box component="span" key={crumbPath} sx={{ display: 'inline-flex', alignItems: 'center', gap: 0.5, minWidth: 0 }}>
+						<Typography variant="body2" color="text.disabled">/</Typography>
+						<Typography
+							variant="body2"
+							onClick={() => enterFolder(crumbPath)}
+							sx={{ cursor: 'pointer', color: last ? 'text.primary' : 'primary.main', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}
+						>
+							{seg}
+						</Typography>
+					</Box>
+				)
+			})}
+		</Box>
+	)
+
+	const folderActions = (folder: DockerFolder) => folder.isImage ? (
+		<>
+			<span title={canWrite ? 'Rename image' : 'You do not have permission to rename'}>
+				<IconButton size="small" disabled={!canWrite} aria-label={`Rename image ${folder.path}`}
+					onClick={(event) => {
+						event.stopPropagation()
+						setRenameError(null)
+						setRenameImageFrom(folder.path)
+						setRenameImageFromLabel(folder.path)
+						setRenameImageTo(folder.path)
+						setRenameImageOpen(true)
+					}}
+				>
+					<DriveFileRenameOutlineIcon fontSize="small" />
+				</IconButton>
+			</span>
+			<span title={canWrite ? 'Delete image' : 'You do not have permission to delete'}>
+				<IconButton size="small" disabled={!canWrite} aria-label={`Delete image ${folder.path}`}
+					onClick={(event) => {
+						event.stopPropagation()
+						setDeleteError(null)
+						setDeleteImagePath(folder.path)
+						setDeleteImageLabel(folder.path)
+						setDeleteImageConfirm('')
+						setDeleteImageOpen(true)
+					}}
+				>
+					<DeleteOutlineIcon fontSize="small" />
+				</IconButton>
+			</span>
+		</>
+	) : null
+
 	return (
 		<ProjectPageFrame
 			projectId={projectId ?? ''}
@@ -346,84 +412,70 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 			<Divider sx={{ mb: 1 }} />
 			<PageAlert message={loadError} onClose={() => setLoadError(null)} />
 
-			<SplitPanel defaultRatio={0.25} sx={{ mb: 1 }} left={(
+			<SplitPanel defaultRatio={0.3} sx={{ mb: 1 }} left={(
 				<TintedPanel>
 					<PageAlert severity="warning" message={imagesError} onClose={() => setImagesError(null)} sx={{ mb: 1 }} />
 					<List dense>
-						{images.map((image) => (
-							<ListItem key={image || 'root'} disablePadding>
-								<ListItemButton
-									onClick={() => {
-										setSelectedImage(image)
-										setSelectedTag(null)
-										setDetail(null)
-									}}
-								>
-									<ListItemText
-										primary={
-											<Typography variant="body2" sx={{ fontWeight: selectedImage === image ? 400 : 300 }}>
-												{image || '(root)'}
-											</Typography>
-										}
-									/>
+						{path !== '' ? (
+							<ListItem key="d:.." disablePadding>
+								<ListItemButton onClick={() => enterFolder(parentPath(path))}>
+									<FolderIcon fontSize="small" color="action" sx={{ mr: 1 }} />
+									<ListItemText primary={<Typography variant="body2" sx={{ fontWeight: 300 }}>..</Typography>} />
+								</ListItemButton>
+							</ListItem>
+						) : null}
+						{folders.map((folder) => (
+							<ListItem key={`d:${folder.path}`} disablePadding secondaryAction={folderActions(folder)}>
+								<ListItemButton onClick={() => enterFolder(folder.path)}>
+									<FolderIcon fontSize="small" color="action" sx={{ mr: 1 }} />
+									<ListItemText primary={<Typography variant="body2" sx={{ fontWeight: 300 }}>{folder.name}</Typography>} />
 								</ListItemButton>
-								<span title={canWrite ? 'Rename image' : 'You do not have permission to rename'}>
-									<IconButton
-										size="small"
-										disabled={!canWrite}
-										onClick={(event) => {
-											event.stopPropagation()
-											setRenameError(null)
-											setRenameImageFrom(image)
-											setRenameImageFromLabel(image || '(root)')
-											setRenameImageTo(image || '')
-											setRenameImageOpen(true)
-										}}
-										aria-label={`Rename image ${image || '(root)'}`}
-									>
-										<DriveFileRenameOutlineIcon fontSize="small" />
-									</IconButton>
-								</span>
-								<span title={canWrite ? 'Delete image' : 'You do not have permission to delete'}>
-									<IconButton
-										size="small"
-										disabled={!canWrite}
-										onClick={(event) => {
-											event.stopPropagation()
-											setDeleteError(null)
-											setDeleteImagePath(image)
-											setDeleteImageLabel(image || '(root)')
-											setDeleteImageConfirm('')
-											setDeleteImageOpen(true)
-										}}
-										aria-label={`Delete image ${image || '(root)'}`}
-									>
-										<DeleteOutlineIcon fontSize="small" />
-									</IconButton>
-								</span>
 							</ListItem>
 						))}
-						{!images.length && !imagesError ? (
+						{tags.map((tag) => (
+							<ListItem
+								key={`t:${tag.tag}`}
+								disablePadding
+								secondaryAction={
+									<>
+										<span title={canWrite ? 'Rename tag' : 'You do not have permission to rename'}>
+											<IconButton size="small" disabled={!canWrite} aria-label={`Rename tag ${tag.tag}`}
+												onClick={(event) => { event.stopPropagation(); setRenameError(null); setRenameTagFrom(tag.tag); setRenameTagTo(tag.tag); setRenameTagOpen(true) }}>
+												<DriveFileRenameOutlineIcon fontSize="small" />
+											</IconButton>
+										</span>
+										<span title={canWrite ? 'Delete tag' : 'You do not have permission to delete'}>
+											<IconButton size="small" disabled={!canWrite} aria-label={`Delete tag ${tag.tag}`}
+												onClick={(event) => { event.stopPropagation(); setDeleteError(null); setDeleteTagName(tag.tag); setDeleteTagConfirm(''); setDeleteTagOpen(true) }}>
+												<DeleteOutlineIcon fontSize="small" />
+											</IconButton>
+										</span>
+									</>
+								}
+							>
+								<ListItemButton selected={selectedTag?.tag === tag.tag} onClick={() => handleTagSelect(tag)}>
+									<LocalOfferOutlinedIcon fontSize="small" color="action" sx={{ mr: 1 }} />
+									<ListItemText
+										primary={<Typography variant="body2" sx={{ fontWeight: selectedTag?.tag === tag.tag ? 400 : 300 }}>{tag.tag}</Typography>}
+										secondary={tag.digest ? tag.digest.slice(0, 19) : ''}
+									/>
+								</ListItemButton>
+							</ListItem>
+						))}
+						{folders.length === 0 && tags.length === 0 && !imagesError && !tagsError ? (
 							<Typography variant="body2" color="text.secondary" sx={{ px: 1, py: 1 }}>
-								No images found.
+								{currentIsImage ? 'No tags found.' : 'No images found.'}
 							</Typography>
 						) : null}
 					</List>
 				</TintedPanel>
 			)} right={(
-				<TintedPanel>
-					<PageAlert severity="warning" message={tagsError} onClose={() => setTagsError(null)} sx={{ mb: 1 }} />
+				<TintedPanel sx={{ ml:1 }}>
 					<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 1, minHeight: 32 }}>
-						{selectedImage !== '' || images.includes('') ? (
-							<Typography variant="body2" color="text.secondary" sx={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', minWidth: 0 }}>
-								Image: {selectedImage || '(root)'}
-							</Typography>
-						) : null}
+						{renderBreadcrumb()}
 						{repo?.docker_url ? (
 							<Box sx={{ marginLeft: 'auto' }}>
-								<PillNavButton icon={<CodeIcon />} onClick={(event) => setUseAnchor(event.currentTarget)}>
-									Use
-								</PillNavButton>
+								<PillNavButton icon={<CodeIcon />} onClick={(event) => setUseAnchor(event.currentTarget)}>Use</PillNavButton>
 							</Box>
 						) : null}
 					</Box>
@@ -438,117 +490,187 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 							<Typography variant="subtitle2">Pull this image</Typography>
 							{renderCopyField(`docker pull ${dockerPullRef()}`, 'docker pull command')}
 							<Typography variant="caption" color="text.secondary">
-								{selectedTag ? `Pulling tag "${selectedTag.tag}".` : 'Defaults to :latest — select a tag to pull a specific version.'}
+								{selectedTag ? `Pulling tag "${selectedTag.tag}".` : path ? 'Defaults to :latest — select a tag to pull a specific version.' : 'Open an image and select a tag to pull a specific version.'}
 							</Typography>
 						</Box>
 					</Popover>
-					<List dense>
-						{tags.map((tag) => (
-							<ListItem key={tag.tag} disablePadding>
-								<ListItemButton onClick={() => handleTagSelect(tag)}>
-									<ListItemText
-										primary={
-											<Typography variant="body2" sx={{ fontWeight: selectedTag?.tag === tag.tag ? 400 : 300 }}>
-												{tag.tag}
-											</Typography>
-										}
-										secondary={tag.digest ? tag.digest.slice(0, 12) : ''}
-									/>
-								</ListItemButton>
-								<span title={canWrite ? 'Rename tag' : 'You do not have permission to rename'}>
-									<IconButton
-										size="small"
-										disabled={!canWrite}
-										onClick={() => {
-											setRenameError(null)
-											setRenameTagFrom(tag.tag)
-											setRenameTagTo(tag.tag)
-											setRenameTagOpen(true)
-										}}
-										aria-label={`Rename tag ${tag.tag}`}
-									>
-										<DriveFileRenameOutlineIcon fontSize="small" />
-									</IconButton>
-								</span>
-								<span title={canWrite ? 'Delete tag' : 'You do not have permission to delete'}>
-									<IconButton
-										size="small"
-										disabled={!canWrite}
-										onClick={() => {
-											setDeleteError(null)
-											setDeleteTagName(tag.tag)
-											setDeleteTagConfirm('')
-											setDeleteTagOpen(true)
-										}}
-										aria-label={`Delete tag ${tag.tag}`}
-									>
-										<DeleteOutlineIcon fontSize="small" />
-									</IconButton>
-								</span>
-							</ListItem>
-						))}
-						{!tags.length && !tagsError ? (
-							<Typography variant="body2" color="text.secondary" sx={{ px: 1, py: 1 }}>
-								No tags found.
-							</Typography>
-						) : null}
-					</List>
-					{detailLoading ? (
-						<Typography variant="body2" color="text.secondary">
-							Loading manifest...
-						</Typography>
-					) : null}
-					<PageAlert severity="warning" message={detailError} onClose={() => setDetailError(null)} />
-					{detail ? (
-						<Box sx={{ display: 'grid', gap: 0.5 }}>
-							<Typography variant="body2">Tag: {detail.reference}</Typography>
-							<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, minWidth: 0 }}>
-								<Typography variant="body2" sx={{ fontFamily: 'monospace', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', minWidth: 0 }}>
-									Digest: {detail.digest}
-								</Typography>
-								<Tooltip title="Copy digest">
-									<IconButton size="small" onClick={() => copyText(detail.digest)} aria-label="Copy digest" sx={{ flexShrink: 0 }}>
-										<ContentCopyIcon fontSize="small" />
-									</IconButton>
-								</Tooltip>
-							</Box>
-							<Typography variant="body2">Media: {detail.media_type}</Typography>
-							<Typography variant="body2">Size: {detail.size} bytes</Typography>
-							<Divider sx={{ my: 0.5 }} />
-							<Typography variant="body2">OS: {detail.config?.os || 'n/a'}</Typography>
-							<Typography variant="body2">Architecture: {detail.config?.architecture || 'n/a'}</Typography>
-							<Typography variant="body2">
-								Created: {detail.config?.created ? formatCommitTime(detail.config.created) : 'n/a'}
-							</Typography>
-							<Divider sx={{ my: 0.5 }} />
-							<Typography variant="body2">Layers: {detail.layers?.length || 0}</Typography>
-							<List dense>
-								{detail.layers?.map((layer) => (
-									<ListItem
-										key={layer.digest}
-										secondaryAction={
-											<Tooltip title="Copy layer digest">
-												<IconButton edge="end" size="small" onClick={() => copyText(layer.digest)} aria-label="Copy layer digest">
-													<ContentCopyIcon fontSize="small" />
-												</IconButton>
-											</Tooltip>
-										}
-									>
-										<ListItemText
-											primary={<Typography variant="body2" sx={{ fontFamily: 'monospace', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{layer.digest}</Typography>}
-											secondary={`${layer.size} bytes`}
-										/>
-									</ListItem>
-								))}
-							</List>
-						</Box>
+					<Divider sx={{ mb: 1 }} />
+					<PageAlert severity="warning" message={tagsError} onClose={() => setTagsError(null)} sx={{ mb: 1 }} />
+
+					{selectedTag ? (
+						<>
+							{detailLoading ? <Typography variant="body2" color="text.secondary">Loading manifest...</Typography> : null}
+							<PageAlert severity="warning" message={detailError} onClose={() => setDetailError(null)} />
+							{detail ? (() => {
+								const cfg = detail.config || {}
+								const platformLabel = (p: DockerPlatformInfo): string => `${p.os}/${p.architecture}${p.variant ? '/' + p.variant : ''}${p.os_version ? ' (' + p.os_version + ')' : ''}`
+								const hasRuntime = Boolean(cfg.user || cfg.working_dir || cfg.stop_signal || cfg.entrypoint?.length || cfg.cmd?.length || cfg.env?.length || cfg.exposed_ports?.length || cfg.volumes?.length)
+								const labelKeys = cfg.labels ? Object.keys(cfg.labels).sort() : []
+								const history = (cfg.history || []).filter((h) => h.created_by)
+								return (
+								<Box sx={{ display: 'grid', gap: 0.5 }}>
+									<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, minWidth: 0 }}>
+									<Typography variant="body2" sx={{ fontFamily: 'monospace', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', minWidth: 0 }}>Image: {imageRef()}</Typography>
+									<Tooltip title="Copy image reference">
+										<IconButton size="small" onClick={() => copyText(imageRef())} aria-label="Copy image reference" sx={{ flexShrink: 0 }}><ContentCopyIcon fontSize="small" /></IconButton>
+									</Tooltip>
+								</Box>
+									<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, minWidth: 0 }}>
+										<Typography variant="body2" sx={{ fontFamily: 'monospace', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', minWidth: 0 }}>Digest: {detail.digest}</Typography>
+										<Tooltip title="Copy digest">
+											<IconButton size="small" onClick={() => copyText(detail.digest)} aria-label="Copy digest" sx={{ flexShrink: 0 }}><ContentCopyIcon fontSize="small" /></IconButton>
+										</Tooltip>
+									</Box>
+									{metaRow('Media', <Typography variant="body2" sx={{ wordBreak: 'break-all' }}>{detail.media_type}</Typography>)}
+									{metaRow('Size', detail.size ? formatBytes(detail.size) : 'n/a')}
+									<Divider sx={{ my: 0.5 }} />
+									{metaRow('OS', `${cfg.os || 'n/a'}${cfg.os_version ? ' ' + cfg.os_version : ''}`)}
+									{metaRow('Architecture', cfg.architecture ? `${cfg.architecture}${cfg.variant ? '/' + cfg.variant : ''}` : 'n/a')}
+									{metaRow('Created', cfg.created ? formatCommitTime(cfg.created) : 'n/a')}
+									{cfg.author ? metaRow('Author', cfg.author) : null}
+
+									{detail.platforms?.length ? (
+										<>
+											<Divider sx={{ my: 0.5 }} />
+											{sectionTitle(`Platforms (${detail.platforms.length})`)}
+											<List dense>
+												{detail.platforms.map((p) => (
+													<ListItem key={p.digest} disableGutters dense sx={{ py: 0 }} secondaryAction={
+														<Tooltip title="Copy platform digest">
+															<IconButton edge="end" size="small" onClick={() => copyText(p.digest)} aria-label="Copy platform digest"><ContentCopyIcon fontSize="small" /></IconButton>
+														</Tooltip>
+													}>
+														<ListItemText primary={
+															<Box sx={{ display: 'grid', gridTemplateColumns: 'minmax(0, 1fr) auto', alignItems: 'center', gap: 2, minWidth: 0 }}>
+																<Typography variant="body2" noWrap sx={{ fontFamily: 'monospace' }}>{platformLabel(p)}</Typography>
+																<Typography variant="caption" color="text.secondary" sx={{ whiteSpace: 'nowrap' }}>{p.size ? formatBytes(p.size) : ''}</Typography>
+															</Box>
+														} />
+													</ListItem>
+												))}
+											</List>
+										</>
+									) : null}
+
+									{hasRuntime ? (
+										<>
+											<Divider sx={{ my: 0.5 }} />
+											{sectionTitle('Configuration')}
+											{cfg.entrypoint?.length ? metaRow('Entrypoint', monoLines([cfg.entrypoint.join(' ')])) : null}
+											{cfg.cmd?.length ? metaRow('Cmd', monoLines([cfg.cmd.join(' ')])) : null}
+											{cfg.working_dir ? metaRow('Workdir', <Typography variant="body2" sx={{ fontFamily: 'monospace', fontSize: 12 }}>{cfg.working_dir}</Typography>) : null}
+											{cfg.user ? metaRow('User', <Typography variant="body2" sx={{ fontFamily: 'monospace', fontSize: 12 }}>{cfg.user}</Typography>) : null}
+											{cfg.exposed_ports?.length ? metaRow('Ports', (
+												<Box sx={{ display: 'flex', flexWrap: 'wrap', gap: 0.5 }}>
+													{cfg.exposed_ports.map((port) => <Chip key={port} label={port} size="small" variant="outlined" />)}
+												</Box>
+											)) : null}
+											{cfg.volumes?.length ? metaRow('Volumes', monoLines(cfg.volumes)) : null}
+											{cfg.stop_signal ? metaRow('Stop signal', cfg.stop_signal) : null}
+											{cfg.env?.length ? metaRow('Env', monoLines(cfg.env)) : null}
+										</>
+									) : null}
+
+									{labelKeys.length ? (
+										<>
+											<Divider sx={{ my: 0.5 }} />
+											{sectionTitle(`Labels (${labelKeys.length})`)}
+											<Box sx={{ display: 'grid', gap: 0.25, minWidth: 0 }}>
+												{labelKeys.map((k) => (
+													<Box key={k} sx={{ display: 'grid', gridTemplateColumns: 'minmax(120px, 38%) minmax(0, 1fr)', gap: 1, minWidth: 0 }}>
+														<Typography variant="caption" sx={{ fontFamily: 'monospace', color: 'text.secondary', wordBreak: 'break-all' }}>{k}</Typography>
+														<Typography variant="caption" sx={{ fontFamily: 'monospace', wordBreak: 'break-all' }}>{cfg.labels?.[k] ?? ''}</Typography>
+													</Box>
+												))}
+											</Box>
+										</>
+									) : null}
+
+									<Divider sx={{ my: 0.5 }} />
+									{sectionTitle(`Layers (${detail.layers?.length || 0})`)}
+									<List dense>
+										{detail.layers?.map((layer) => (
+											<ListItem key={layer.digest} disableGutters dense sx={{ py: 0 }} secondaryAction={
+												<Tooltip title="Copy layer digest">
+													<IconButton edge="end" size="small" onClick={() => copyText(layer.digest)} aria-label="Copy layer digest"><ContentCopyIcon fontSize="small" /></IconButton>
+												</Tooltip>
+											}>
+												<ListItemText
+													primary={
+														<Box sx={{ display: 'grid', gridTemplateColumns: 'minmax(0, 1fr) auto', alignItems: 'center', gap: 2, minWidth: 0 }}>
+															<Typography variant="body2" noWrap sx={{ fontFamily: 'monospace' }}>{layer.digest}</Typography>
+															<Typography variant="caption" color="text.secondary" sx={{ whiteSpace: 'nowrap' }}>{formatBytes(layer.size)}</Typography>
+														</Box>
+													}
+												/>
+											</ListItem>
+										))}
+									</List>
+
+									{history.length ? (
+										<>
+											<Divider sx={{ my: 0.5 }} />
+											<Box onClick={() => setShowHistory((v) => !v)} sx={{ display: 'flex', alignItems: 'center', gap: 0.5, cursor: 'pointer' }}>
+												{sectionTitle(`Build history (${history.length})`)}
+												{showHistory ? <ExpandLessIcon fontSize="small" color="action" /> : <ExpandMoreIcon fontSize="small" color="action" />}
+											</Box>
+											{showHistory ? (
+												<LazyCodeBlock code={history.map((h) => h.created_by || '').join('\n')} language="bash" showLineNumbers wrap />
+											) : null}
+										</>
+									) : null}
+								</Box>
+								)
+							})() : null}
+						</>
 					) : (
-						<Typography variant="body2" color="text.secondary">
-							Select a tag to view details.
-						</Typography>
+						<List dense>
+							{path !== '' ? (
+								<ListItem key="rd:.." disablePadding>
+									<ListItemButton onClick={() => enterFolder(parentPath(path))}>
+										<FolderIcon fontSize="small" color="action" sx={{ mr: 1 }} />
+										<ListItemText primary={<Typography variant="body2">..</Typography>} />
+									</ListItemButton>
+								</ListItem>
+							) : null}
+							{folders.map((folder) => (
+								<ListItem key={`rd:${folder.path}`} disablePadding>
+									<ListItemButton onClick={() => enterFolder(folder.path)}>
+										<FolderIcon fontSize="small" color="action" sx={{ mr: 1 }} />
+										<ListItemText primary={<Typography variant="body2">{folder.name}</Typography>} />
+										<Chip size="small" variant="outlined" sx={{ height: 18 }} label={folder.isImage ? 'image' : 'namespace'} />
+									</ListItemButton>
+								</ListItem>
+							))}
+							{tags.map((tag) => (
+								<ListItem key={`rt:${tag.tag}`} disablePadding>
+									<ListItemButton onClick={() => handleTagSelect(tag)}>
+										<Box sx={{ display: 'grid', gridTemplateColumns: 'minmax(0, 1fr) auto', alignItems: 'center', gap: 2, width: '100%', minWidth: 0 }}>
+											<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, minWidth: 0 }}>
+												<LocalOfferOutlinedIcon fontSize="small" color="action" />
+												<Typography variant="body2" noWrap>{tag.tag}</Typography>
+											</Box>
+											<Typography variant="caption" color="text.secondary" sx={{ whiteSpace: 'nowrap', fontFamily: 'monospace' }}>
+												{tag.digest ? tag.digest.slice(0, 19) : ''}{tag.size ? ` · ${formatBytes(tag.size)}` : ''}
+											</Typography>
+										</Box>
+									</ListItemButton>
+								</ListItem>
+							))}
+							{folders.length === 0 && tags.length === 0 ? (
+								<Typography variant="body2" color="text.secondary" sx={{ px: 1, py: 1 }}>
+									{currentIsImage ? 'No tags in this image.' : 'This namespace is empty.'}
+								</Typography>
+							) : (
+								<Typography variant="caption" color="text.secondary" sx={{ px: 1 }}>
+									Select a tag to view its manifest.
+								</Typography>
+							)}
+						</List>
 					)}
 				</TintedPanel>
 			)} />
+
 			<ConfirmDeleteDialog
 				open={deleteTagOpen}
 				title="Delete tag"
@@ -562,9 +684,7 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 				onConfirm={handleDeleteTag}
 				onClose={() => setDeleteTagOpen(false)}
 			>
-				<Typography variant="body2">
-					Delete tag "{deleteTagName}"?
-				</Typography>
+				<Typography variant="body2">Delete tag "{deleteTagName}"?</Typography>
 			</ConfirmDeleteDialog>
 			<ConfirmDeleteDialog
 				open={deleteImageOpen}
@@ -579,9 +699,7 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 				onConfirm={handleDeleteImage}
 				onClose={() => setDeleteImageOpen(false)}
 			>
-				<Typography variant="body2">
-					Delete image "{deleteImageLabel || '(root)'}" and all tags?
-				</Typography>
+				<Typography variant="body2">Delete image "{deleteImageLabel}" and all its tags?</Typography>
 			</ConfirmDeleteDialog>
 			<DockerRenameDialog
 				open={renameTagOpen}
@@ -601,7 +719,7 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 				from={renameImageFromLabel}
 				to={renameImageTo}
 				onToChange={setRenameImageTo}
-				toHelperText="Leave blank to move to root."
+				toHelperText="Full image path; leave blank to move to root."
 				busy={renaming}
 				onClose={() => setRenameImageOpen(false)}
 				onRename={handleRenameImage}