relocated the go to file to the right panel of the git detail view

backend/internal/db/pki-client-profiles.go

@@ -139,13 +139,14 @@ func (s *Store) ListActivePKIClientProfilesForUser(userID string) ([]models.PKIC
 		LEFT JOIN users gu ON gm.user_id = gu.id
 		LEFT JOIN users tu ON t.target_type = 'user' AND tu.id = t.target_id
 		WHERE p.enabled = 1
-			AND ca.status = 'active'
+			AND ca.status = ?
 			AND (
 				(t.target_type = 'user' AND tu.public_id = ?)
 				OR
 				(t.target_type = 'group' AND ug.disabled = 0 AND (ug.scope = 'all_users' OR gu.public_id = ?))
-			)
+		)
 		ORDER BY p.name`,
+		models.PKIStatusActive,
 		strings.TrimSpace(userID),
 		strings.TrimSpace(userID),
 	)
@@ -275,13 +276,14 @@ func (s *Store) GetActivePKIClientProfileForUser(profileID string, userID string
 		LEFT JOIN users tu ON t.target_type = 'user' AND tu.id = t.target_id
 		WHERE p.public_id = ?
 			AND p.enabled = 1
-			AND ca.status = 'active'
+			AND ca.status = ?
 			AND (
 				(t.target_type = 'user' AND tu.public_id = ?)
 				OR
 				(t.target_type = 'group' AND ug.disabled = 0 AND (ug.scope = 'all_users' OR gu.public_id = ?))
 			)`,
 		strings.TrimSpace(profileID),
+		models.PKIStatusActive,
 		strings.TrimSpace(userID),
 		strings.TrimSpace(userID),
 	)
@@ -521,7 +523,7 @@ func (s *Store) ListPKIClientIssuancesForUser(userID string) ([]models.PKIClient
 		i.authz_scope,
 		i.not_before,
 		i.not_after,
-		COALESCE(c.status, 'deleted'),
+		COALESCE(c.status, ?),
 		COALESCE(c.revoked_at, 0),
 		COALESCE(c.revocation_reason, ''),
 		i.created_at
@@ -530,7 +532,7 @@ func (s *Store) ListPKIClientIssuancesForUser(userID string) ([]models.PKIClient
 		LEFT JOIN users u ON u.id = i.user_id
 		LEFT JOIN pki_client_profiles p ON p.id = i.profile_id
 		WHERE u.public_id = ?
-		ORDER BY i.created_at DESC`, strings.TrimSpace(userID))
+		ORDER BY i.created_at DESC`, models.PKIStatusDeleted, strings.TrimSpace(userID))
 	if err != nil {
 		return nil, err
 	}

backend/internal/db/pki.go

@@ -78,7 +78,7 @@ func (s *Store) CreatePKICA(item models.PKICA) (models.PKICA, error) {
 		item.SerialCounter = 1
 	}
 	if item.Status == "" {
-		item.Status = "active"
+		item.Status = models.PKIStatusActive
 	}
 	now = time.Now().UTC().Unix()
 	item.CreatedAt = now
@@ -309,7 +309,7 @@ func (s *Store) CreatePKICert(item models.PKICert) (models.PKICert, error) {
 		item.ID = id
 	}
 	if item.Status == "" {
-		item.Status = "active"
+		item.Status = models.PKIStatusActive
 	}
 	now = time.Now().UTC().Unix()
 	item.CreatedAt = now
@@ -325,7 +325,7 @@ func (s *Store) CreatePKICert(item models.PKICert) (models.PKICert, error) {
 
 func (s *Store) RevokePKICert(id string, reason string) error {
 	var err error
-	_, err = s.Exec(`UPDATE pki_certs SET status = 'revoked', revoked_at = ?, revocation_reason = ? WHERE public_id = ?`, time.Now().UTC().Unix(), reason, id)
+	_, err = s.Exec(`UPDATE pki_certs SET status = ?, revoked_at = ?, revocation_reason = ? WHERE public_id = ?`, models.PKIStatusRevoked, time.Now().UTC().Unix(), reason, id)
 	return err
 }
 

backend/internal/git/browse.go

@@ -35,6 +35,17 @@ type TreeEntry struct {
 	Type string `json:"type"`
 }
 
+// TreeEntryCommit is a directory entry plus the most recent commit that touched
+// it (the path itself for a file, or anything under it for a subdirectory).
+type TreeEntryCommit struct {
+	Name        string `json:"name"`
+	Path        string `json:"path"`
+	Type        string `json:"type"`
+	LastHash    string `json:"last_hash"`
+	LastMessage string `json:"last_message"`
+	LastWhen    string `json:"last_when"`
+}
+
 var ErrPathNotFound = errors.New("path not found")
 
 const timeFormat = "2006-01-02 15:04:05Z"
@@ -680,6 +691,299 @@ func ListTree(repoPath, ref, path string) ([]TreeEntry, error) {
 	return entries, nil
 }
 
+// treeCommitWalkCap bounds how many commits ListTreeWithCommits will walk before
+// giving up on any entries still missing last-commit info. Keeps the listing
+// responsive on very deep histories at the cost of leaving rare, long-untouched
+// entries without commit metadata.
+const treeCommitWalkCap = 2000
+
+// ListTreeWithCommits lists the entries of a directory (like ListTree) and, for
+// each, the most recent commit that changed it on the given ref. It uses a
+// single first-parent revwalk that stops as soon as every entry is resolved (or
+// the walk cap is hit), attributing each changed path to its top-level entry
+// under the directory.
+func ListTreeWithCommits(repoPath, ref, path string) ([]TreeEntryCommit, error) {
+	var repo *git2go.Repository
+	var err error
+	var commit *git2go.Commit
+	var tree *git2go.Tree
+	var subEntry *git2go.TreeEntry
+	var entries []TreeEntryCommit
+	var index map[string]int
+	var unresolved map[string]bool
+	var prefix string
+	var walk *git2go.RevWalk
+	var oid *git2go.Oid
+	var diffOpts git2go.DiffOptions
+	var walked int
+	var i uint64
+	var count uint64
+
+	repo, err = git2go.OpenRepository(repoPath)
+	if err != nil {
+		return nil, err
+	}
+	defer repo.Free()
+
+	commit, err = resolveCommit(repo, ref)
+	if err != nil {
+		if isReferenceNotFound(err) {
+			return []TreeEntryCommit{}, nil
+		}
+		return nil, err
+	}
+	defer commit.Free()
+
+	tree, err = commit.Tree()
+	if err != nil {
+		return nil, err
+	}
+	defer tree.Free()
+
+	if path != "" {
+		subEntry, err = tree.EntryByPath(path)
+		if err != nil {
+			if git2go.IsErrorCode(err, git2go.ErrorCodeNotFound) {
+				return nil, ErrPathNotFound
+			}
+			return nil, err
+		}
+		if subEntry.Type != git2go.ObjectTree {
+			return nil, ErrPathNotFound
+		}
+		tree.Free()
+		tree, err = repo.LookupTree(subEntry.Id)
+		if err != nil {
+			return nil, err
+		}
+		defer tree.Free()
+		prefix = path + "/"
+	}
+
+	count = tree.EntryCount()
+	entries = make([]TreeEntryCommit, 0, count)
+	index = make(map[string]int, count)
+	unresolved = make(map[string]bool, count)
+	for i = 0; i < count; i++ {
+		var entry *git2go.TreeEntry
+		var typeName string
+		var entryPath string
+		entry = tree.EntryByIndex(i)
+		typeName = "file"
+		if entry.Type == git2go.ObjectTree {
+			typeName = "dir"
+		}
+		entryPath = prefix + entry.Name
+		index[entryPath] = len(entries)
+		unresolved[entryPath] = true
+		entries = append(entries, TreeEntryCommit{Name: entry.Name, Path: entryPath, Type: typeName})
+	}
+	if len(entries) == 0 {
+		return entries, nil
+	}
+
+	diffOpts, err = git2go.DefaultDiffOptions()
+	if err != nil {
+		return nil, err
+	}
+	if path != "" {
+		diffOpts.Pathspec = []string{path}
+	}
+
+	walk, err = repo.Walk()
+	if err != nil {
+		return nil, err
+	}
+	defer walk.Free()
+	walk.Sorting(git2go.SortTime | git2go.SortTopological)
+	err = walk.Push(commit.Id())
+	if err != nil {
+		return nil, err
+	}
+
+	oid = new(git2go.Oid)
+	for len(unresolved) > 0 && walked < treeCommitWalkCap {
+		var c *git2go.Commit
+		err = walk.Next(oid)
+		if git2go.IsErrorCode(err, git2go.ErrorCodeIterOver) {
+			break
+		}
+		if err != nil {
+			return nil, err
+		}
+		walked++
+		c, err = repo.LookupCommit(oid)
+		if err != nil {
+			return nil, err
+		}
+		err = assignTreeCommit(repo, c, prefix, &diffOpts, index, unresolved, entries)
+		c.Free()
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return entries, nil
+}
+
+// assignTreeCommit attributes commit c to any still-unresolved directory entry
+// it changed relative to its first parent (or, for a root commit, to whatever
+// remains). It mutates entries/unresolved in place.
+func assignTreeCommit(repo *git2go.Repository, c *git2go.Commit, prefix string, diffOpts *git2go.DiffOptions, index map[string]int, unresolved map[string]bool, entries []TreeEntryCommit) error {
+	var cTree *git2go.Tree
+	var parent *git2go.Commit
+	var parentTree *git2go.Tree
+	var diff *git2go.Diff
+	var err error
+	var numDeltas int
+	var i int
+
+	cTree, err = c.Tree()
+	if err != nil {
+		return err
+	}
+	defer cTree.Free()
+
+	if c.ParentCount() == 0 {
+		// Root commit: attribute every remaining entry that exists here.
+		var key string
+		for key = range unresolved {
+			markTreeCommit(c, key, index, unresolved, entries)
+		}
+		return nil
+	}
+
+	parent = c.Parent(0)
+	defer parent.Free()
+	parentTree, err = parent.Tree()
+	if err != nil {
+		return err
+	}
+	defer parentTree.Free()
+
+	diff, err = repo.DiffTreeToTree(parentTree, cTree, diffOpts)
+	if err != nil {
+		return err
+	}
+	defer diff.Free()
+
+	numDeltas, err = diff.NumDeltas()
+	if err != nil {
+		return err
+	}
+	for i = 0; i < numDeltas; i++ {
+		var delta git2go.DiffDelta
+		var changed string
+		var child string
+		delta, err = diff.Delta(i)
+		if err != nil {
+			return err
+		}
+		changed = delta.NewFile.Path
+		if changed == "" {
+			changed = delta.OldFile.Path
+		}
+		child = topChildUnder(prefix, changed)
+		if child != "" {
+			markTreeCommit(c, child, index, unresolved, entries)
+		}
+	}
+	return nil
+}
+
+// topChildUnder maps a changed file path to the directory entry it belongs to:
+// the first path component beneath prefix (so a deeply-nested change is
+// attributed to the subdirectory entry). Returns "" if changed is not under
+// prefix.
+func topChildUnder(prefix string, changed string) string {
+	if prefix != "" {
+		if !strings.HasPrefix(changed, prefix) {
+			return ""
+		}
+		changed = changed[len(prefix):]
+	}
+	var slash int
+	slash = strings.IndexByte(changed, '/')
+	if slash >= 0 {
+		changed = changed[:slash]
+	}
+	if changed == "" {
+		return ""
+	}
+	return prefix + changed
+}
+
+func markTreeCommit(c *git2go.Commit, entryPath string, index map[string]int, unresolved map[string]bool, entries []TreeEntryCommit) {
+	var idx int
+	var ok bool
+	if !unresolved[entryPath] {
+		return
+	}
+	idx, ok = index[entryPath]
+	if !ok {
+		return
+	}
+	entries[idx].LastHash = c.Id().String()
+	entries[idx].LastMessage = strings.TrimSpace(c.Message())
+	entries[idx].LastWhen = c.Author().When.UTC().Format(timeFormat)
+	delete(unresolved, entryPath)
+}
+
+// listAllFilesCap bounds how many file paths ListAllFiles returns, keeping the
+// payload reasonable for pathological monorepos. Callers should treat a result
+// of exactly this length as possibly truncated.
+const listAllFilesCap = 50000
+
+// errWalkStop aborts a tree walk early once the file cap is reached.
+var errWalkStop = errors.New("tree walk stopped")
+
+// ListAllFiles returns every file (blob) path in the repository at ref, as a
+// flat slice (like `git ls-tree -r --name-only <ref>`). It is a single
+// recursive tree walk of one commit — cheap and independent of history.
+func ListAllFiles(repoPath, ref string) ([]string, error) {
+	var repo *git2go.Repository
+	var commit *git2go.Commit
+	var tree *git2go.Tree
+	var files []string
+	var err error
+
+	repo, err = git2go.OpenRepository(repoPath)
+	if err != nil {
+		return nil, err
+	}
+	defer repo.Free()
+
+	commit, err = resolveCommit(repo, ref)
+	if err != nil {
+		if isReferenceNotFound(err) {
+			return []string{}, nil
+		}
+		return nil, err
+	}
+	defer commit.Free()
+
+	tree, err = commit.Tree()
+	if err != nil {
+		return nil, err
+	}
+	defer tree.Free()
+
+	files = make([]string, 0, 256)
+	err = tree.Walk(func(root string, entry *git2go.TreeEntry) error {
+		if entry.Type == git2go.ObjectBlob {
+			files = append(files, root+entry.Name)
+			if len(files) >= listAllFilesCap {
+				return errWalkStop
+			}
+		}
+		return nil
+	})
+	if err != nil && err != errWalkStop {
+		return nil, err
+	}
+	return files, nil
+}
+
 func ReadBlob(repoPath, ref, path string, maxBytes int64) (string, error) {
 	var data []byte
 	var err error

backend/internal/handlers/acme.go

@@ -636,7 +636,7 @@ func (api *API) FinalizeACMEOrder(w http.ResponseWriter, r *http.Request, params
 		KeyPEM:               order.KeyPEM,
 		NotBefore:            leaf.NotBefore.Unix(),
 		NotAfter:             leaf.NotAfter.Unix(),
-		Status:               "active",
+		Status:               models.PKIStatusActive,
 		RevokedAt:            0,
 		RevocationReason:     "",
 	}

backend/internal/handlers/api.go

@@ -3739,6 +3739,52 @@ func (api *API) RepoTree(w http.ResponseWriter, r *http.Request, params map[stri
 	WriteJSON(w, http.StatusOK, entries)
 }
 
+func (api *API) RepoFiles(w http.ResponseWriter, r *http.Request, params map[string]string) {
+	var repo models.Repo
+	var err error
+	var ref string
+	var files []string
+	var unlock func()
+	var ok bool
+
+	repo, unlock, ok = api.lockResolvedRepoForRead(w, r, params["id"], models.RoleViewer)
+	if !ok { return }
+	defer unlock()
+	ref = r.URL.Query().Get("ref")
+	files, err = git.ListAllFiles(repo.Path, ref)
+	if err != nil {
+		WriteJSONWithErrorReason(w, r, http.StatusInternalServerError, err.Error())
+		return
+	}
+	WriteJSON(w, http.StatusOK, files)
+}
+
+func (api *API) RepoTreeCommits(w http.ResponseWriter, r *http.Request, params map[string]string) {
+	var repo models.Repo
+	var err error
+	var ref string
+	var path string
+	var entries []git.TreeEntryCommit
+	var unlock func()
+	var ok bool
+
+	repo, unlock, ok = api.lockResolvedRepoForRead(w, r, params["id"], models.RoleViewer)
+	if !ok { return }
+	defer unlock()
+	ref = r.URL.Query().Get("ref")
+	path = r.URL.Query().Get("path")
+	entries, err = git.ListTreeWithCommits(repo.Path, ref, path)
+	if err != nil {
+		if errors.Is(err, git.ErrPathNotFound) {
+			WriteJSONWithErrorReason(w, r, http.StatusNotFound, "path not found")
+			return
+		}
+		WriteJSONWithErrorReason(w, r, http.StatusInternalServerError, err.Error())
+		return
+	}
+	WriteJSON(w, http.StatusOK, entries)
+}
+
 func (api *API) RepoBlob(w http.ResponseWriter, r *http.Request, params map[string]string) {
 	var repo models.Repo
 	var err error
@@ -6388,7 +6434,7 @@ func validateTLSPKIServerCert(store *db.Store, certID string, required bool) err
 	if cert.IsCA {
 		return errors.New("selected TLS PKI server certificate is a CA")
 	}
-	if cert.Status != "active" {
+	if cert.Status != models.PKIStatusActive {
 		return errors.New("selected TLS PKI server certificate is not active")
 	}
 	parsed, err = parseCertificateFromPEM(cert.CertPEM)
@@ -6417,7 +6463,7 @@ func validateTLSPKIClientCA(store *db.Store, caID string, required bool) error {
 	if err != nil {
 		return errors.New("selected TLS PKI client CA not found")
 	}
-	if ca.Status != "active" {
+	if ca.Status != models.PKIStatusActive {
 		return errors.New("selected TLS PKI client CA is not active")
 	}
 	parsed, err = parseCertificateFromPEM(ca.CertPEM)

backend/internal/handlers/pki.go

@@ -343,7 +343,7 @@ func (api *API) CreatePKIRootCA(w http.ResponseWriter, r *http.Request, _ map[st
 			return
 		}
 	}
-	ca = models.PKICA{Name: strings.TrimSpace(req.Name), ParentCAID: "", IsRoot: true, CertPEM: certPEM, KeyPEM: keyPEM, SerialCounter: 1, Status: "active"}
+	ca = models.PKICA{Name: strings.TrimSpace(req.Name), ParentCAID: "", IsRoot: true, CertPEM: certPEM, KeyPEM: keyPEM, SerialCounter: 1, Status: models.PKIStatusActive}
 	ca, err = api.store(r).CreatePKICA(ca)
 	if err != nil {
 		WriteJSONWithErrorReason(w, r, http.StatusBadRequest, err.Error())
@@ -415,7 +415,7 @@ func (api *API) CreatePKIIntermediateCA(w http.ResponseWriter, r *http.Request,
 			return
 		}
 	}
-	child = models.PKICA{Name: strings.TrimSpace(req.Name), ParentCAID: parent.ID, IsRoot: false, CertPEM: certPEM, KeyPEM: keyPEM, SerialCounter: 1, Status: "active"}
+	child = models.PKICA{Name: strings.TrimSpace(req.Name), ParentCAID: parent.ID, IsRoot: false, CertPEM: certPEM, KeyPEM: keyPEM, SerialCounter: 1, Status: models.PKIStatusActive}
 	child, err = api.store(r).CreatePKICA(child)
 	if err != nil {
 		WriteJSONWithErrorReason(w, r, http.StatusBadRequest, err.Error())
@@ -543,7 +543,7 @@ func (api *API) IssuePKICert(w http.ResponseWriter, r *http.Request, _ map[strin
 		return
 	}
 	createdByKind, createdBySubjectID, createdBySubjectName, issuanceSource = pkiCertProvenanceFromRequest(r, "admin_issue")
-	cert = models.PKICert{CAID: ca.ID, SerialHex: serialHex, CommonName: strings.TrimSpace(req.CommonName), SANDNS: strings.Join(req.SANDNS, ","), SANIPs: strings.Join(req.SANIPs, ","), IsCA: req.IsCA, CertPEM: certPEM, KeyPEM: keyPEM, NotBefore: notBefore, NotAfter: notAfter, Status: "active"}
+	cert = models.PKICert{CAID: ca.ID, SerialHex: serialHex, CommonName: strings.TrimSpace(req.CommonName), SANDNS: strings.Join(req.SANDNS, ","), SANIPs: strings.Join(req.SANIPs, ","), IsCA: req.IsCA, CertPEM: certPEM, KeyPEM: keyPEM, NotBefore: notBefore, NotAfter: notAfter, Status: models.PKIStatusActive}
 	cert.CreatedByKind = createdByKind
 	cert.CreatedBySubjectID = createdBySubjectID
 	cert.CreatedBySubjectName = createdBySubjectName
@@ -661,7 +661,7 @@ func (api *API) ImportPKICert(w http.ResponseWriter, r *http.Request, _ map[stri
 		KeyPEM:               keyPEM,
 		NotBefore:            importedCert.NotBefore.UTC().Unix(),
 		NotAfter:             importedCert.NotAfter.UTC().Unix(),
-		Status:               "active",
+		Status:               models.PKIStatusActive,
 		RevokedAt:            0,
 		RevocationReason:     "",
 	}
@@ -780,7 +780,7 @@ func (api *API) RevokePKICert(w http.ResponseWriter, r *http.Request, params map
 		WriteJSONWithErrorReason(w, r, http.StatusNotFound, "certificate not found")
 		return
 	}
-	if cert.Status == "revoked" {
+	if cert.Status == models.PKIStatusRevoked {
 		WriteJSON(w, http.StatusOK, map[string]string{"status": "already revoked"})
 		return
 	}
@@ -793,7 +793,7 @@ func (api *API) RevokePKICert(w http.ResponseWriter, r *http.Request, params map
 		WriteJSONWithErrorReason(w, r, http.StatusInternalServerError, err.Error())
 		return
 	}
-	WriteJSON(w, http.StatusOK, map[string]string{"status": "revoked"})
+	WriteJSON(w, http.StatusOK, map[string]string{"status": models.PKIStatusRevoked})
 }
 
 func (api *API) DeletePKICert(w http.ResponseWriter, r *http.Request, params map[string]string) {
@@ -1360,13 +1360,10 @@ func buildCRLPEM(ca models.PKICA, certs []models.PKICert) (string, error) {
 		return "", err
 	}
 	for i = 0; i < len(certs); i++ {
-		if certs[i].Status != "revoked" {
-			continue
-		}
+		if certs[i].Status != models.PKIStatusRevoked { continue }
+
 		serial, ok = new(big.Int).SetString(strings.TrimSpace(certs[i].SerialHex), 16)
-		if !ok || serial == nil {
-			continue
-		}
+		if !ok || serial == nil { continue }
 		if certs[i].RevokedAt > 0 {
 			when = time.Unix(certs[i].RevokedAt, 0).UTC()
 		} else {

backend/internal/models/constants.go

@@ -21,3 +21,7 @@ const UserGroupScopeAllUsers string = "all_users"
 
 const RPMRepoModeLocal string = "local"
 const RPMRepoModeMirror string = "mirror"
+
+const PKIStatusActive string = "active"
+const PKIStatusRevoked string = "revoked"
+const PKIStatusDeleted string = "deleted"

backend/server.go

@@ -1107,6 +1107,8 @@ func (app *Server) initHandlers() (*handlers.API, *http.ServeMux, error) {
 	router.Handle("POST", "/api/repos/:id/branches/create", api.RepoCreateBranch)
 	router.Handle("GET", "/api/repos/:id/commits", api.RepoCommits)
 	router.Handle("GET", "/api/repos/:id/tree", api.RepoTree)
+	router.Handle("GET", "/api/repos/:id/tree-commits", api.RepoTreeCommits)
+	router.Handle("GET", "/api/repos/:id/files", api.RepoFiles)
 	router.Handle("GET", "/api/repos/:id/blob", api.RepoBlob)
 	router.Handle("GET", "/api/repos/:id/blob/raw", api.RepoBlobRaw)
 	router.Handle("GET", "/api/repos/:id/history", api.RepoFileHistory)

frontend/src/api.ts

@@ -309,6 +309,12 @@ export interface RepoTreeEntry {
 	type: 'file' | 'dir'
 }
 
+export interface RepoTreeEntryCommit extends RepoTreeEntry {
+	last_hash: string
+	last_message: string
+	last_when: string
+}
+
 export interface Issue {
 	id: string
 	project_id: string
@@ -2012,16 +2018,30 @@ export const api = {
 		const qs = params.toString()
 		return request<RepoTreeEntry[]>(`/api/repos/${repoId}/tree${qs ? `?${qs}` : ''}`)
 	},
+	listRepoTreeCommits: (repoId: string, ref?: string, path?: string) => {
+		const params = new URLSearchParams()
+		if (ref) params.set('ref', ref)
+		if (path) params.set('path', path)
+		const qs = params.toString()
+		return request<RepoTreeEntryCommit[]>(`/api/repos/${repoId}/tree-commits${qs ? `?${qs}` : ''}`)
+	},
+	listRepoFiles: (repoId: string, ref?: string) => {
+		const params = new URLSearchParams()
+		if (ref) params.set('ref', ref)
+		const qs = params.toString()
+		return request<string[]>(`/api/repos/${repoId}/files${qs ? `?${qs}` : ''}`)
+	},
 	getRepoBlob: (repoId: string, ref: string | undefined, path: string) => {
 		const params = new URLSearchParams()
 		if (ref) params.set('ref', ref)
 		params.set('path', path)
 		return request<{ path: string; content: string }>(`/api/repos/${repoId}/blob?${params.toString()}`)
 	},
-	listRepoFileHistory: (repoId: string, ref: string | undefined, path: string) => {
+	listRepoFileHistory: (repoId: string, ref: string | undefined, path: string, limit?: number) => {
 		const params = new URLSearchParams()
 		if (ref) params.set('ref', ref)
 		params.set('path', path)
+		if (limit !== undefined) params.set('limit', String(limit))
 		return request<RepoCommit[]>(`/api/repos/${repoId}/history?${params.toString()}`)
 	},
 	getRepoFileDiff: (repoId: string, ref: string | undefined, path: string) => {

frontend/src/app/Layout.tsx

@@ -306,7 +306,7 @@ export default function Layout() {
 								<Typography
 									variant="caption"
 									color="text.secondary"
-									sx={{ display: 'block', px: 2, py: 0.75, fontWeight: 600, letterSpacing: 0.2 }}
+									sx={{ display: 'block', px: 2, py: 0.75, fontWeight: 500, letterSpacing: 0.2 }}
 								>
 									{section.label}
 								</Typography>
@@ -337,7 +337,7 @@ export default function Layout() {
 											{item.icon}
 											<ListItemText
 												primary={item.label}
-												primaryTypographyProps={{ noWrap: true }}
+												primaryTypographyProps={{ noWrap: true, variant: 'body2', sx: { fontWeight: 400 } }}
 												sx={{
 													minWidth: 0,
 													overflow: 'hidden',

frontend/src/app/theme.ts

@@ -177,7 +177,27 @@ export function createAppTheme(mode: PaletteMode, scheme: ThemeScheme) {
 			}
 		},
 		typography: {
-			fontFamily
+			fontFamily,
+			h5: {
+				fontSize: '1.2rem',
+				fontWeight: 300,
+				lineHeight: 1.35,
+			},
+			h6: {
+				fontSize: '1.02rem',
+				fontWeight: 300,
+				lineHeight: 1.35,
+			},
+			subtitle1: {
+				fontSize: '0.98rem',
+				fontWeight: 300,
+				lineHeight: 1.35,
+			},
+			subtitle2: {
+				fontSize: '0.9rem',
+				fontWeight: 300,
+				lineHeight: 1.35,
+			}
 		},
 		components: {
 			MuiDialog: {

frontend/src/components/BoardCardContent.tsx

@@ -71,7 +71,7 @@ export default function BoardCardContent(props: BoardCardContentProps) {
 				{props.dragHandle}
 				<Box sx={{ flex: 1, minWidth: 0 }}>
 					<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5 }}>
-						<Typography variant="body2" sx={{ fontWeight: 500, textDecoration: completed ? 'line-through' : 'none', flex: 1 }}>
+						<Typography variant="body2" sx={{ fontWeight: 400, textDecoration: completed ? 'line-through' : 'none', flex: 1 }}>
 							{props.card.title}
 						</Typography>
 						{completed ? <CheckCircleIcon color="success" sx={{ fontSize: 15, flexShrink: 0 }} /> : null}

frontend/src/components/BoardChartView.tsx

@@ -111,7 +111,7 @@ function ChartTooltip({ tt }: { tt: TooltipState }) {
 			boxShadow: '0 4px 16px rgba(0,0,0,0.18)', zIndex: 10, whiteSpace: 'nowrap',
 			color: text,
 		}}>
-			<div style={{ fontWeight: 600, marginBottom: 6 }}>{tt.data.title}</div>
+			<div style={{ fontWeight: 400, marginBottom: 6 }}>{tt.data.title}</div>
 			{tt.data.lines.map((l, i) => (
 				<div key={i} style={{ display: 'flex', alignItems: 'center', gap: 6, marginBottom: 2, color: sub as string }}>
 					<div style={{ width: 8, height: 8, borderRadius: '50%', background: l.color, flexShrink: 0 }} />
@@ -142,7 +142,7 @@ function ChartPanel({ title, summary, accentColor, flex = '1 1 100%', headerRigh
 		}}>
 			<Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1.5 }}>
 				<Box sx={{ display: 'flex', alignItems: 'baseline', gap: 1.5 }}>
-					<Typography variant="subtitle1" sx={{ fontWeight: 600 }}>{title}</Typography>
+					<Typography variant="subtitle1">{title}</Typography>
 					{summary ? <Typography variant="caption" color="text.secondary">{summary}</Typography> : null}
 				</Box>
 				{headerRight ?? null}
@@ -163,7 +163,7 @@ function KpiTile({ label, value, color }: { label: string; value: number; color:
 			display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 0.5,
 			boxShadow: '0 1px 8px rgba(0,0,0,0.07)',
 		}}>
-			<Typography sx={{ fontSize: 34, fontWeight: 700, lineHeight: 1.1, color: accentColor }}>{value}</Typography>
+			<Typography sx={{ fontSize: 34, fontWeight: 400, lineHeight: 1.1, color: accentColor }}>{value}</Typography>
 			<Typography variant="caption" color="text.secondary" sx={{ textAlign: 'center', lineHeight: 1.3 }}>{label}</Typography>
 		</Paper>
 	)
@@ -214,7 +214,7 @@ function StatusDonutChart({ data, total }: { data: StatusDatum[]; total: number
 							))}
 						</Pie>
 					)}
-					<text textAnchor="middle" dy="-0.1em" style={{ fontSize: 28, fontWeight: 700, fill: labelColor as string }}>{total}</text>
+					<text textAnchor="middle" dy="-0.1em" style={{ fontSize: 28, fontWeight: 400, fill: labelColor as string }}>{total}</text>
 					<text textAnchor="middle" dy="1.35em" style={{ fontSize: 11, fill: subLabelColor }}>cards</text>
 				</Group>
 			</svg>
@@ -223,7 +223,7 @@ function StatusDonutChart({ data, total }: { data: StatusDatum[]; total: number
 					<Box key={d.value} sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
 						<Box sx={{ width: 10, height: 10, borderRadius: '50%', bgcolor: d.color, flexShrink: 0 }} />
 						<Typography variant="caption" sx={{ flex: 1, color: 'text.secondary' }}>{d.label}</Typography>
-						<Typography variant="caption" sx={{ fontWeight: 600 }}>{d.count}</Typography>
+						<Typography variant="caption" sx={{ fontWeight: 400 }}>{d.count}</Typography>
 					</Box>
 				))}
 			</Box>
@@ -428,7 +428,7 @@ function OpenCardAgeChart({ width, data }: { width: number; data: AgeBucket[] })
 									style={{ cursor: 'default' }}
 								/>
 								{d.count > 0 ? (
-									<text x={bw + 7} y={y + bh / 2 + 4} fontSize={12} fontWeight={600} fill={d.color}>{d.count}</text>
+									<text x={bw + 7} y={y + bh / 2 + 4} fontSize={12} fontWeight={400} fill={d.color}>{d.count}</text>
 								) : (
 									<text x={7} y={y + bh / 2 + 4} fontSize={11} fill={labelColor}>0</text>
 								)}
@@ -514,7 +514,7 @@ function AssigneeWorkloadChart({ width, data }: { width: number; data: AssigneeD
 						return (
 							<g key={d.name}>
 								<circle cx={avatarCx} cy={cy} r={avatarR} fill={aColor} opacity={0.9} />
-								<text x={avatarCx} y={cy + 4} textAnchor="middle" fontSize={avatarR > 10 ? 10 : 9} fill="#fff" fontWeight={700}>
+								<text x={avatarCx} y={cy + 4} textAnchor="middle" fontSize={avatarR > 10 ? 10 : 9} fill="#fff" fontWeight={400}>
 									{getInitials(d.name)}
 								</text>
 								<text x={avatarCx + avatarR + 6} y={cy + 4} textAnchor="start" fontSize={11} fill={labelColor}>
@@ -543,7 +543,7 @@ function AssigneeWorkloadChart({ width, data }: { width: number; data: AssigneeD
 									xLeft += bw
 									return el
 								})}
-								<text x={xLeft + 7} y={cy + 4} fontSize={11} fontWeight={600} fill={labelColor}>{d.total}</text>
+								<text x={xLeft + 7} y={cy + 4} fontSize={11} fontWeight={400} fill={labelColor}>{d.total}</text>
 							</g>
 						)
 					})}

frontend/src/components/BoardFieldValuesManagerDialog.tsx

@@ -165,7 +165,7 @@ function SortableRow({
 						<Box sx={{ width: 10, height: 10, borderRadius: '50%', bgcolor: v.color, flexShrink: 0 }} />
 					) : null}
 					<Box sx={{ flex: 1 }}>
-						<Typography variant="body2" sx={{ fontWeight: 500 }}>{v.label}</Typography>
+						<Typography variant="body2" sx={{ fontWeight: 300 }}>{v.label}</Typography>
 						<Typography variant="caption" color="text.secondary" sx={{ fontFamily: 'monospace' }}>{v.value}</Typography>
 						{showDates(field) && (v.start_date || v.end_date) ? (
 							<Typography variant="caption" color="text.secondary" sx={{ display: 'block' }}>

frontend/src/components/BoardKanbanView.tsx

@@ -113,7 +113,7 @@ function ColumnOverlay({ col, cardCount }: { col: ColDef; cardCount: number }) {
 		>
 			<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, px: 0.5, cursor: 'grabbing' }}>
 				<Box sx={{ width: 10, height: 10, borderRadius: '50%', bgcolor: col.dotColor, flexShrink: 0 }} />
-				<Typography variant="subtitle2" sx={{ flex: 1, fontWeight: 600 }}>{col.label}</Typography>
+				<Typography variant="subtitle2" sx={{ flex: 1 }}>{col.label}</Typography>
 				<Chip label={cardCount} size="small" />
 			</Box>
 		</Box>
@@ -184,7 +184,7 @@ function KanbanColumn({
 				}}
 			>
 				<Box sx={{ width: 10, height: 10, borderRadius: '50%', bgcolor: col.dotColor, flexShrink: 0 }} />
-				<Typography variant="subtitle2" sx={{ flex: 1, fontWeight: 600 }}>{col.label}</Typography>
+				<Typography variant="subtitle2" sx={{ flex: 1 }}>{col.label}</Typography>
 				<Chip label={cards.length} size="small" />
 			</Box>
 

frontend/src/components/BoardTableView.tsx

@@ -78,7 +78,7 @@ function buildColumns(
 						{typeColor ? (
 							<Box sx={{ width: 8, height: 8, borderRadius: '50%', flexShrink: 0, bgcolor: typeColor }} />
 						) : null}
-						<Typography variant="body2" sx={{ fontWeight: 500, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', textDecoration: completed ? 'line-through' : 'none' }}>
+						<Typography variant="body2" sx={{ fontWeight: 300, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', textDecoration: completed ? 'line-through' : 'none' }}>
 							{r.block.title}
 						</Typography>
 						{completed ? <CheckCircleIcon color="success" sx={{ fontSize: 15, flexShrink: 0 }} /> : null}
@@ -96,7 +96,7 @@ function buildColumns(
 				const label = resolveBoardFieldLabel(r.props.card_type, typeValues, 'None')
 				const color = resolveBoardFieldColor(r.props.card_type, typeValues)
 				return r.props.card_type ? (
-					<Chip label={label} size="small" sx={color ? { bgcolor: color, color: '#fff', fontWeight: 600 } : undefined} />
+					<Chip label={label} size="small" sx={color ? { bgcolor: color, color: '#fff', fontWeight: 400 } : undefined} />
 				) : (
 					<Typography variant="caption" color="text.disabled">-</Typography>
 				)
@@ -292,7 +292,7 @@ export default function BoardTableView(props: BoardTableViewProps) {
 							<IconButton size="small" tabIndex={-1}>
 								{isCollapsed ? <ExpandMoreIcon fontSize="small" /> : <ExpandLessIcon fontSize="small" />}
 							</IconButton>
-							<Typography variant="subtitle2" sx={{ fontWeight: 600, flex: 1 }}>
+							<Typography variant="subtitle2" sx={{ flex: 1 }}>
 								{label}
 							</Typography>
 							<Chip label={group.rows.length} size="small" />

frontend/src/components/CardDetailDialog.tsx

@@ -478,7 +478,7 @@ export default function CardDetailDialog(props: CardDetailDialogProps) {
 						<Chip
 							label={typeValues.find((v) => v.value === props_.card_type)?.label ?? props_.card_type}
 							size="small"
-							sx={{ bgcolor: currentTypeColor, color: '#fff', fontWeight: 600, mt: 0.5 }}
+							sx={{ bgcolor: currentTypeColor, color: '#fff', fontWeight: 400, mt: 0.5 }}
 						/>
 					) : null}
 					{isCompleted ? (
@@ -787,7 +787,7 @@ export default function CardDetailDialog(props: CardDetailDialogProps) {
 										</Avatar>
 										<Box sx={{ flex: 1 }}>
 											<Box sx={{ display: 'flex', alignItems: 'baseline', gap: 1 }}>
-												<Typography variant="caption" sx={{ fontWeight: 600 }}>
+												<Typography variant="caption" sx={{ fontWeight: 400 }}>
 													{c.created_by_name || c.created_by}
 												</Typography>
 												<Typography variant="caption" color="text.secondary">
@@ -975,7 +975,7 @@ export default function CardDetailDialog(props: CardDetailDialogProps) {
 						<Divider sx={{ mt: 'auto' }} />
 
 						<Box sx={{ display: 'grid', gap: 1 }}>
-							<Typography variant="caption" color="error" sx={{ fontWeight: 700 }}>
+							<Typography variant="caption" color="error" sx={{ fontWeight: 400 }}>
 								Danger zone
 							</Typography>
 							{confirmDelete ? (

frontend/src/components/CodeBlock.tsx

@@ -25,6 +25,8 @@ interface CodeBlockProps {
 	showLineNumbers?: 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) {
 	const lines = useMemo(() => {
 		const rawLines = code.replace(/\n$/, '').split('\n')
@@ -47,6 +49,7 @@ export default function CodeBlock({ code = '', language = 'diff', showLineNumber
 				backgroundColor: 'transparent',
 				lineHeight: 1.4,
 				fontSize: '0.85rem',
+				fontFamily: codeFontFamily,
 				display: 'grid',
 				gridTemplateColumns: showLineNumbers ? 'auto 1fr' : '1fr',
 				columnGap: showLineNumbers ? 12 : 0

frontend/src/components/CommitMeta.tsx

@@ -171,7 +171,7 @@ export function CommitMessage(props: CommitMessageProps) {
 	const collapsible = bodyLines > collapseAfterLines
 	return (
 		<Box sx={{ minWidth: 0 }}>
-			<Typography variant="subtitle2" sx={{ fontWeight: 600 }}>
+			<Typography variant="subtitle2">
 				{subject || 'No commit message'}
 			</Typography>
 			{hasBody ? (

frontend/src/components/CompactListItemText.tsx

@@ -2,7 +2,19 @@ import ListItemText from '@mui/material/ListItemText'
 import type { ListItemTextProps } from '@mui/material/ListItemText'
 import type { SxProps, Theme } from '@mui/material/styles'
 
-const compactSx: SxProps<Theme> = { minWidth: 0, m: 0 }
+const compactSx: SxProps<Theme> = { minWidth: 0, m: 0,
+		'& .MuiListItemText-primary': {
+			//fontSize: '0.875rem',
+			fontWeight: 300,
+		},
+		'& .MuiListItemText-primary .MuiTypography-root': {
+			fontWeight: 300,
+		},
+		'& > .MuiTypography-root:not(.MuiListItemText-secondary)': {
+			//fontSize: '0.875rem',
+			fontWeight: 300,
+		},
+ }
 
 export default function CompactListItemText(props: ListItemTextProps) {
 	const sx: SxProps<Theme> = (props.sx ? [compactSx, props.sx] : compactSx) as SxProps<Theme>

frontend/src/components/ContextToolbar.tsx

@@ -27,7 +27,7 @@ function ContextToolbarLink(props: { to: string; children: ReactNode }) {
 			variant="body2"
 			sx={{
 				color: 'text.secondary',
-				fontWeight: 600,
+				fontWeight: 300,
 				textDecoration: 'none',
 				minWidth: 0,
 				maxWidth: 220,
@@ -72,7 +72,7 @@ export default function ContextToolbar(props: ContextToolbarProps) {
 						variant="caption"
 						sx={{
 							color: 'text.disabled',
-							fontWeight: 800,
+							fontWeight: 400,
 							letterSpacing: 0.8,
 							textTransform: 'uppercase',
 							flexShrink: 0,
@@ -91,7 +91,7 @@ export default function ContextToolbar(props: ContextToolbarProps) {
 								{item.label}
 							</ContextToolbarLink>
 						) : (
-							<Typography variant="body2" sx={{ fontWeight: 600, color: 'text.secondary' }}>
+							<Typography variant="body2" sx={{ fontWeight: 300, color: 'text.secondary' }}>
 								{item.label}
 							</Typography>
 						)}
@@ -105,7 +105,7 @@ export default function ContextToolbar(props: ContextToolbarProps) {
 				<Typography
 					variant="body2"
 					sx={{
-						fontWeight: 750,
+						fontWeight: 400,
 						color: 'text.primary',
 						minWidth: 0,
 						maxWidth: 340,

frontend/src/components/GoToFile.tsx

@@ -0,0 +1,206 @@
+import { useEffect, useMemo, useRef, useState, type KeyboardEvent as ReactKeyboardEvent } from 'react'
+import Popover from '@mui/material/Popover'
+import TextField from '@mui/material/TextField'
+import IconButton from '@mui/material/IconButton'
+import Tooltip from '@mui/material/Tooltip'
+import Box from '@mui/material/Box'
+import List from '@mui/material/List'
+import ListItemButton from '@mui/material/ListItemButton'
+import Typography from '@mui/material/Typography'
+import InsertDriveFileIcon from '@mui/icons-material/InsertDriveFile'
+import ManageSearchIcon from '@mui/icons-material/ManageSearch'
+import { api } from '../api'
+
+type GoToFileProps = {
+	repoId: string
+	refName: string
+	onSelect: (path: string) => void
+}
+
+type Scored = { path: string; indices: number[]; score: number }
+
+// fuzzy does a case-insensitive subsequence match of query against path and
+// returns the matched character indices plus a gap-based score (lower = the
+// matched characters are closer together). Returns null when not all query
+// characters are found in order.
+function fuzzy(path: string, query: string): { indices: number[]; score: number } | null {
+	const p = path.toLowerCase()
+	const q = query.toLowerCase()
+	const indices: number[] = []
+	let qi = 0
+	let last = -1
+	let score = 0
+	for (let i = 0; i < p.length && qi < q.length; i += 1) {
+		if (p[i] === q[qi]) {
+			indices.push(i)
+			if (last >= 0) score += i - last - 1
+			last = i
+			qi += 1
+		}
+	}
+	if (qi < q.length) return null
+	return { indices, score }
+}
+
+// GoToFile is a Gitea/GitHub-style file finder presented as a toolbar icon that
+// opens a popover (press "t" to open). It lazily loads the repository's full
+// file list for the given ref (once, cached until the ref changes) and offers a
+// fuzzy-matched, keyboard-navigable list of paths.
+export default function GoToFile({ repoId, refName, onSelect }: GoToFileProps) {
+	const [open, setOpen] = useState(false)
+	const [files, setFiles] = useState<string[]>([])
+	const [loadedRef, setLoadedRef] = useState<string | null>(null)
+	const [loading, setLoading] = useState(false)
+	const [query, setQuery] = useState('')
+	const [activeIndex, setActiveIndex] = useState(0)
+	const buttonRef = useRef<HTMLButtonElement | null>(null)
+	const inputRef = useRef<HTMLInputElement | null>(null)
+	const activeItemRef = useRef<HTMLDivElement | null>(null)
+
+	const ensureLoaded = (): void => {
+		if (loading) return
+		if (loadedRef === refName) return
+		setLoading(true)
+		api.listRepoFiles(repoId, refName || undefined)
+			.then((list) => {
+				setFiles(Array.isArray(list) ? list : [])
+				setLoadedRef(refName)
+			})
+			.catch(() => setFiles([]))
+			.finally(() => setLoading(false))
+	}
+
+	// Invalidate the cached list when the ref changes; it reloads on next open.
+	useEffect(() => {
+		if (loadedRef !== null && loadedRef !== refName) {
+			setLoadedRef(null)
+			setFiles([])
+		}
+	}, [refName, loadedRef])
+
+	const handleOpen = (): void => {
+		ensureLoaded()
+		setOpen(true)
+	}
+
+	// "t" opens the finder (when not already typing in a field), like Gitea.
+	useEffect(() => {
+		const onKey = (event: KeyboardEvent): void => {
+			if (event.key !== 't' || event.metaKey || event.ctrlKey || event.altKey) return
+			const el = document.activeElement as HTMLElement | null
+			const tag = el ? el.tagName.toLowerCase() : ''
+			if (tag === 'input' || tag === 'textarea' || (el && el.isContentEditable)) return
+			event.preventDefault()
+			handleOpen()
+		}
+		document.addEventListener('keydown', onKey)
+		return () => document.removeEventListener('keydown', onKey)
+		// eslint-disable-next-line react-hooks/exhaustive-deps
+	}, [repoId, refName, loadedRef, loading])
+
+	const scored: Scored[] = useMemo(() => {
+		const q = query.trim()
+		if (!q) return []
+		const out: Scored[] = []
+		let i = 0
+		for (i = 0; i < files.length; i += 1) {
+			const m = fuzzy(files[i], q)
+			if (m) out.push({ path: files[i], indices: m.indices, score: m.score })
+		}
+		out.sort((a, b) => (a.score !== b.score ? a.score - b.score : a.path.length - b.path.length))
+		return out.slice(0, 50)
+	}, [files, query])
+
+	useEffect(() => { setActiveIndex(0) }, [query, open])
+	useEffect(() => {
+		if (activeItemRef.current) activeItemRef.current.scrollIntoView({ block: 'nearest' })
+	}, [activeIndex])
+
+	const choose = (path: string): void => {
+		onSelect(path)
+		setOpen(false)
+		setQuery('')
+	}
+
+	const onInputKeyDown = (event: ReactKeyboardEvent<HTMLInputElement>): void => {
+		if (event.key === 'ArrowDown') {
+			event.preventDefault()
+			setActiveIndex((i) => Math.min(i + 1, Math.max(0, scored.length - 1)))
+		} else if (event.key === 'ArrowUp') {
+			event.preventDefault()
+			setActiveIndex((i) => Math.max(i - 1, 0))
+		} else if (event.key === 'Enter') {
+			event.preventDefault()
+			if (scored[activeIndex]) choose(scored[activeIndex].path)
+		} else if (event.key === 'Escape') {
+			event.preventDefault()
+			setOpen(false)
+		}
+	}
+
+	const renderHighlighted = (path: string, indices: number[]) => {
+		const matched = new Set(indices)
+		return path.split('').map((ch, i) => (
+			matched.has(i)
+				? <Box key={i} component="span" sx={{ fontWeight: 700, color: 'primary.main' }}>{ch}</Box>
+				: <span key={i}>{ch}</span>
+		))
+	}
+
+	return (
+		<>
+			<Tooltip title="Find file (t)">
+				<IconButton ref={buttonRef} size="small" onClick={handleOpen} aria-label="Find file">
+					<ManageSearchIcon fontSize="small" />
+				</IconButton>
+			</Tooltip>
+			<Popover
+				open={open}
+				anchorEl={buttonRef.current}
+				onClose={() => setOpen(false)}
+				anchorOrigin={{ vertical: 'bottom', horizontal: 'right' }}
+				transformOrigin={{ vertical: 'top', horizontal: 'right' }}
+				slotProps={{ paper: { sx: { width: 460, maxWidth: '90vw', p: 1 } } }}
+				TransitionProps={{ onEntered: () => { if (inputRef.current) inputRef.current.focus() } }}
+			>
+				<TextField
+					inputRef={inputRef}
+					size="small"
+					fullWidth
+					autoFocus
+					placeholder="Go to file…"
+					value={query}
+					onChange={(event) => setQuery(event.target.value)}
+					onKeyDown={onInputKeyDown}
+				/>
+				<Box sx={{ mt: 1, maxHeight: 360, overflowY: 'auto' }}>
+					{loading ? (
+						<Typography variant="body2" color="text.secondary" sx={{ p: 1 }}>Loading files…</Typography>
+					) : !query.trim() ? (
+						<Typography variant="body2" color="text.secondary" sx={{ p: 1 }}>Type to search files in this branch.</Typography>
+					) : scored.length === 0 ? (
+						<Typography variant="body2" color="text.secondary" sx={{ p: 1 }}>No matching files.</Typography>
+					) : (
+						<List dense disablePadding>
+							{scored.map((s, idx) => (
+								<ListItemButton
+									key={s.path}
+									ref={idx === activeIndex ? activeItemRef : undefined}
+									selected={idx === activeIndex}
+									onMouseEnter={() => setActiveIndex(idx)}
+									onClick={() => choose(s.path)}
+									sx={{ py: 0.25, gap: 1 }}
+								>
+									<InsertDriveFileIcon fontSize="small" color="info" />
+									<Box component="span" sx={{ fontFamily: 'monospace', fontSize: 12, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', minWidth: 0 }}>
+										{renderHighlighted(s.path, s.indices)}
+									</Box>
+								</ListItemButton>
+							))}
+						</List>
+					)}
+				</Box>
+			</Popover>
+		</>
+	)
+}

frontend/src/components/LazyCodeBlock.tsx

@@ -8,6 +8,7 @@ type LazyCodeBlockProps = {
 }
 
 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
@@ -25,7 +26,7 @@ export default function LazyCodeBlock(props: LazyCodeBlockProps) {
 						width: '100%',
 						maxWidth: '100%',
 						minWidth: 0,
-						//fontFamily: 'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, monospace'
+						fontFamily: codeFontFamily
 					}}
 				>
 					<code>{code}</code>

frontend/src/components/PillNavButton.tsx

@@ -0,0 +1,75 @@
+import Button from '@mui/material/Button'
+import { SxProps, Theme } from '@mui/material/styles'
+import { type MouseEvent, type ReactNode } from 'react'
+import { Link as RouterLink } from 'react-router-dom'
+
+type PillNavButtonProps = {
+	children: ReactNode
+	icon?: ReactNode
+	to?: string
+	onClick?: (event: MouseEvent<HTMLButtonElement>) => void
+	active?: boolean
+	size?: 'small' | 'medium' | 'large'
+	sx?: SxProps<Theme>
+}
+
+export default function PillNavButton(props: PillNavButtonProps) {
+	const active: boolean = Boolean(props.active)
+	const baseSx: SxProps<Theme> = {
+		px: 1.2,
+		py: 0.7,
+		borderRadius: 999,
+		color: (theme: Theme) => {
+			if (active) return theme.palette.primary.contrastText
+			return theme.palette.mode === 'dark' ? 'rgba(226,232,240,0.92)' : theme.palette.text.secondary
+		},
+		bgcolor: active ? 'primary.main' : 'transparent',
+		boxShadow: active ? '0 8px 18px rgba(25, 118, 210, 0.25)' : 'none',
+		textTransform: 'none',
+		fontWeight: 300,
+		lineHeight: 1.2,
+		transition: 'background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease',
+		'&:hover': {
+			color: (theme: Theme) => active
+				? theme.palette.primary.contrastText
+				: theme.palette.mode === 'dark' ? '#ffffff' : theme.palette.text.primary,
+			bgcolor: (theme: Theme) => {
+				if (active) return theme.palette.primary.main
+				return theme.palette.mode === 'dark' ? 'rgba(148,163,184,0.18)' : theme.palette.action.hover
+			},
+		},
+		'& .MuiButton-startIcon': {
+			mr: 0.75,
+			ml: 0,
+		},
+		'& svg': {
+			fontSize: 18,
+			color: 'inherit',
+		},
+	}
+	const sx: SxProps<Theme> = [baseSx, ...(Array.isArray(props.sx) ? props.sx : props.sx ? [props.sx] : [])]
+
+	if (props.to) {
+		return (
+			<Button
+				size={props.size || 'small'}
+				component={RouterLink}
+				to={props.to}
+				startIcon={props.icon}
+				sx={sx}
+			>
+				{props.children}
+			</Button>
+		)
+	}
+	return (
+		<Button
+			size={props.size || 'small'}
+			onClick={props.onClick}
+			startIcon={props.icon}
+			sx={sx}
+		>
+			{props.children}
+		</Button>
+	)
+}

frontend/src/components/ProjectNavBar.tsx

@@ -64,7 +64,7 @@ export default function ProjectNavBar(props: ProjectNavBarProps) {
 			alignItems: 'center',
 			gap: 0.75,
 			px: 1.2,
-			py: 0.7,
+			py: 0.6,
 			borderRadius: 999,
 			color: (theme: Theme) => {
 				if (active) return theme.palette.primary.contrastText
@@ -120,7 +120,7 @@ export default function ProjectNavBar(props: ProjectNavBarProps) {
 							variant="caption"
 							sx={{
 								color: 'text.disabled',
-								fontWeight: 800,
+								fontWeight: 400,
 								letterSpacing: 0.8,
 								textTransform: 'uppercase',
 								flexShrink: 0,
@@ -132,7 +132,7 @@ export default function ProjectNavBar(props: ProjectNavBarProps) {
 							className="project-name"
 							variant="subtitle1"
 							sx={{
-								fontWeight: 750,
+								fontWeight: 400,
 								minWidth: 0,
 								maxWidth: 260,
 								overflow: 'hidden',
@@ -144,7 +144,7 @@ export default function ProjectNavBar(props: ProjectNavBarProps) {
 						</Typography>
 					</Box>
 				) : null}
-				<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, flexWrap: 'wrap', minWidth: 0 }}>
+				<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, flexWrap: 'wrap', minWidth: 0, py: 0.6 }}>
 					{navItems.map((item: ProjectNavItem) => {
 						const active: boolean = location.pathname === item.path || location.pathname.startsWith(`${item.path}/`)
 						return (
@@ -155,7 +155,7 @@ export default function ProjectNavBar(props: ProjectNavBarProps) {
 								sx={navItemSx(active)}
 							>
 								{item.icon}
-								<Typography variant="body2" sx={{ fontWeight: active ? 700 : 600, lineHeight: 1.2 }}>
+								<Typography variant="body2" sx={{ fontWeight: active ? 400 : 300, lineHeight: 1.2 }}>
 									{item.label}
 								</Typography>
 							</Box>

frontend/src/components/ProjectsSection.tsx

@@ -27,7 +27,7 @@ function buildProjectColumns(
 			renderCell: (p) => (
 				<Typography
 					component={Link} to={`/projects/${p.id}`} variant="body2"
-					sx={{ fontWeight: 500, color: 'primary.main', textDecoration: 'none', '&:hover': { textDecoration: 'underline' } }}
+					sx={{ fontWeight: 300, color: 'primary.main', textDecoration: 'none', '&:hover': { textDecoration: 'underline' } }}
 					onClick={(e: React.MouseEvent) => e.stopPropagation()}
 				>
 					{p.name}

frontend/src/components/RepoMarkdown.tsx

@@ -27,8 +27,8 @@ export default function RepoMarkdown(props: RepoMarkdownProps) {
 				h2: ({ node, ...rest }: any) => <Typography component="h2" variant="h6" sx={{ m: 0 }} {...headingProps(rest)} />,
 				h3: ({ node, ...rest }: any) => <Typography component="h3" variant="subtitle1" sx={{ m: 0 }} {...headingProps(rest)} />,
 				h4: ({ node, ...rest }: any) => <Typography component="h4" variant="subtitle2" sx={{ m: 0 }} {...headingProps(rest)} />,
-				h5: ({ node, ...rest }: any) => <Typography component="h5" variant="body2" sx={{ m: 0, fontWeight: 600 }} {...headingProps(rest)} />,
-				h6: ({ node, ...rest }: any) => <Typography component="h6" variant="body2" sx={{ m: 0, fontWeight: 600 }} {...headingProps(rest)} />,
+				h5: ({ node, ...rest }: any) => <Typography component="h5" variant="body2" sx={{ m: 0, fontWeight: 400 }} {...headingProps(rest)} />,
+				h6: ({ node, ...rest }: any) => <Typography component="h6" variant="body2" sx={{ m: 0, fontWeight: 400 }} {...headingProps(rest)} />,
 				pre: ({ children }) => <Box sx={{ m: 0, p: 0, mt: 2, mb: 2 }}>{children}</Box>,
 				img: ({ src, alt }) => <img src={resolveAsset(src || '')} alt={alt || ''} style={{ maxWidth: '100%' }} />,
 				code: ({ className, children, ...rest }: any) => {

frontend/src/components/RepoSubNav.tsx

@@ -109,7 +109,7 @@ export default function RepoSubNav(props: RepoSubNavProps) {
 			<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, flexWrap: 'wrap' }}>
 				{items.map((item: RepoNavItem) => (
 					<Box key={item.path} component={Link} to={item.path} sx={itemSx(item.active)}>
-						<Typography variant="body2" sx={{ fontWeight: item.active ? 700 : 600, lineHeight: 1.2 }}>
+						<Typography variant="body2" sx={{ fontWeight: item.active ? 400 : 300, lineHeight: 1.2 }}>
 							{item.label}
 						</Typography>
 					</Box>

frontend/src/components/RepositoriesSection.tsx

@@ -30,7 +30,7 @@ function typeChip(r: Repo) {
 		<Chip
 			label={r.type || 'git'}
 			size="small"
-			sx={{ bgcolor: TYPE_COLORS[r.type || 'git'] ?? '#9e9e9e', color: '#fff', fontWeight: 600, fontSize: 11 }}
+			sx={{ bgcolor: TYPE_COLORS[r.type || 'git'] ?? '#9e9e9e', color: '#fff', fontWeight: 400, fontSize: 11 }}
 		/>
 	)
 }

frontend/src/components/ResizableSortableTable.tsx

@@ -130,7 +130,7 @@ export default function ResizableSortableTable<T,>({
 								<TableCell
 									key={col.key}
 									sx={{
-										fontWeight: 600,
+										fontWeight: 400,
 										position: 'relative',
 										overflow: 'hidden',
 										userSelect: 'none',

frontend/src/components/SplitPanel.tsx

@@ -1,21 +1,34 @@
 import Box, { BoxProps } from '@mui/material/Box'
+import IconButton from '@mui/material/IconButton'
+import Tooltip from '@mui/material/Tooltip'
+import ChevronLeftIcon from '@mui/icons-material/ChevronLeft'
+import ChevronRightIcon from '@mui/icons-material/ChevronRight'
 import { PointerEvent as ReactPointerEvent, ReactNode, useRef, useState } from 'react'
 
 type SplitPanelProps = {
 	left: ReactNode
 	right: ReactNode
 	defaultRatio?: number
+	collapsible?: boolean
 	sx?: BoxProps['sx']
 }
 
-export default function SplitPanel({ left, right, defaultRatio = 0.3, sx }: SplitPanelProps) {
+type CollapsedSide = 'left' | 'right' | null
+
+export default function SplitPanel({ left, right, defaultRatio = 0.3, collapsible = true, sx }: SplitPanelProps) {
 	const [splitRatio, setSplitRatio] = useState<number>(defaultRatio)
 	const [splitDragging, setSplitDragging] = useState<boolean>(false)
+	const [collapsedSide, setCollapsedSide] = useState<CollapsedSide>(null)
 	const containerRef = useRef<HTMLDivElement | null>(null)
+	const gridTemplateColumns: string = collapsedSide === 'left'
+		? '0 12px minmax(0, 1fr)'
+		: collapsedSide === 'right'
+			? 'minmax(0, 1fr) 12px 0'
+			: `minmax(0, ${splitRatio}fr) 12px minmax(0, ${1 - splitRatio}fr)`
 
 	const handlePointerMove = (event: ReactPointerEvent<HTMLDivElement>): void => {
 		const container: HTMLDivElement | null = containerRef.current
-		if (!splitDragging || !container) return
+		if (!splitDragging || collapsedSide || !container) return
 		const rect: DOMRect = container.getBoundingClientRect()
 		setSplitRatio(Math.max(0.1, Math.min(0.9, (event.clientX - rect.left) / rect.width)))
 	}
@@ -24,13 +37,23 @@ export default function SplitPanel({ left, right, defaultRatio = 0.3, sx }: Spli
 		setSplitDragging(false)
 	}
 
+	const toggleCollapsedSide = (side: Exclude<CollapsedSide, null>): void => {
+		setSplitDragging(false)
+		setCollapsedSide((current: CollapsedSide) => current === side ? null : side)
+	}
+
+	const handleDividerPointerDown = (): void => {
+		if (collapsedSide) return
+		setSplitDragging(true)
+	}
+
 	return (
 		<Box
 			ref={containerRef}
 			sx={[
 				{
 					display: 'grid',
-					gridTemplateColumns: `minmax(0, ${splitRatio}fr) 12px minmax(0, ${1 - splitRatio}fr)`,
+					gridTemplateColumns,
 					alignItems: 'stretch',
 					height: '100%',
 					minHeight: 0,
@@ -46,7 +69,8 @@ export default function SplitPanel({ left, right, defaultRatio = 0.3, sx }: Spli
 		>
 			<Box
 				sx={{
-					display: 'flex',
+					gridColumn: '1',
+					display: collapsedSide === 'left' ? 'none' : 'flex',
 					minWidth: 0,
 					minHeight: 0,
 					overflow: 'hidden',
@@ -60,9 +84,11 @@ export default function SplitPanel({ left, right, defaultRatio = 0.3, sx }: Spli
 				{left}
 			</Box>
 			<Box
-				onPointerDown={() => setSplitDragging(true)}
+				onPointerDown={handleDividerPointerDown}
 				sx={{
-					cursor: 'col-resize',
+					gridColumn: '2',
+					position: 'relative',
+					cursor: collapsedSide ? 'default' : 'col-resize',
 					display: 'grid',
 					placeItems: 'stretch',
 					userSelect: 'none',
@@ -76,10 +102,54 @@ export default function SplitPanel({ left, right, defaultRatio = 0.3, sx }: Spli
 						borderRadius: 999,
 					},
 				}}
-			/>
+			>
+				{collapsible ? (
+					<Box
+						sx={{
+							position: 'absolute',
+							top: 8,
+							left: '50%',
+							transform: 'translateX(-50%)',
+							display: 'grid',
+							gap: 0.25,
+							p: 0.25,
+							border: '1px solid',
+							borderColor: 'divider',
+							borderRadius: 999,
+							bgcolor: 'background.paper',
+							boxShadow: 1,
+							zIndex: 1,
+						}}
+					>
+						<Tooltip title={collapsedSide === 'left' ? 'Show left panel' : 'Hide left panel'} placement="right">
+							<IconButton
+								size="small"
+								aria-label={collapsedSide === 'left' ? 'Show left panel' : 'Hide left panel'}
+								onPointerDown={(event: ReactPointerEvent<HTMLButtonElement>) => event.stopPropagation()}
+								onClick={() => toggleCollapsedSide('left')}
+								sx={{ width: 18, height: 18, p: 0 }}
+							>
+								{collapsedSide === 'left' ? <ChevronRightIcon sx={{ fontSize: 16 }} /> : <ChevronLeftIcon sx={{ fontSize: 16 }} />}
+							</IconButton>
+						</Tooltip>
+						<Tooltip title={collapsedSide === 'right' ? 'Show right panel' : 'Hide right panel'} placement="right">
+							<IconButton
+								size="small"
+								aria-label={collapsedSide === 'right' ? 'Show right panel' : 'Hide right panel'}
+								onPointerDown={(event: ReactPointerEvent<HTMLButtonElement>) => event.stopPropagation()}
+								onClick={() => toggleCollapsedSide('right')}
+								sx={{ width: 18, height: 18, p: 0 }}
+							>
+								{collapsedSide === 'right' ? <ChevronLeftIcon sx={{ fontSize: 16 }} /> : <ChevronRightIcon sx={{ fontSize: 16 }} />}
+							</IconButton>
+						</Tooltip>
+					</Box>
+				) : null}
+			</Box>
 			<Box
 				sx={{
-					display: 'flex',
+					gridColumn: '3',
+					display: collapsedSide === 'right' ? 'none' : 'flex',
 					minWidth: 0,
 					minHeight: 0,
 					overflow: 'hidden',

frontend/src/pages/AdminPKIPage.tsx

@@ -30,6 +30,7 @@ import { formatEpochTime } from '../time'
 import SelectField from '../components/SelectField'
 import CompactListItemText from '../components/CompactListItemText'
 import PageAlert from '../components/PageAlert'
+import PaginationControls from '../components/PaginationControls'
 
 function fmt(ts: number): string {
 	if (!ts || ts <= 0) {
@@ -93,6 +94,10 @@ export default function AdminPKIPage() {
 	const [selectedCA, setSelectedCA] = useState('')
 	const [caQuery, setCAQuery] = useState('')
 	const [certQuery, setCertQuery] = useState('')
+	const [acmeProfileQuery, setACMEProfileQuery] = useState('')
+	const [acmeOrderQuery, setACMEOrderQuery] = useState('')
+	const [certPage, setCertPage] = useState<number>(0)
+	const [certPageSize, setCertPageSize] = useState<number>(25)
 	const [certActorFilter, setCertActorFilter] = useState<string[]>([])
 	const [certSourceFilter, setCertSourceFilter] = useState('')
 	const [error, setError] = useState<string | null>(null)
@@ -658,6 +663,57 @@ export default function AdminPKIPage() {
 		].some((value) => value.toLowerCase().includes(q))
 	})
 
+	const paginatedCerts: PKICert[] = filteredCerts.slice(certPage * certPageSize, (certPage * certPageSize) + certPageSize)
+
+	useEffect(() => {
+		const maxPage: number = filteredCerts.length > 0 ? Math.floor((filteredCerts.length - 1) / certPageSize) : 0
+		if (certPage > maxPage) {
+			setCertPage(maxPage)
+		}
+	}, [filteredCerts.length, certPage, certPageSize])
+
+	useEffect(() => {
+		setCertPage(0)
+	}, [certQuery, certActorFilter, certSourceFilter, selectedCA])
+
+	const filteredACMEProfiles: ACMEProfile[] = acmeProfiles.filter((profile: ACMEProfile) => {
+		const q: string = acmeProfileQuery.trim().toLowerCase()
+		if (!q) {
+			return true
+		}
+		return [
+			profile.name,
+			profile.id,
+			profile.directory_url,
+			profile.email || '',
+			profile.account_url || '',
+			profile.solver_type || '',
+			profile.acme_dns_api_url || '',
+			profile.acme_dns_user || '',
+			profile.acme_dns_subdomain || '',
+			profile.acme_dns_full_domain || '',
+			profile.last_error || ''
+		].some((value: string) => value.toLowerCase().includes(q))
+	})
+
+	const filteredACMEOrders: ACMEOrder[] = acmeOrders.filter((order: ACMEOrder) => {
+		const q: string = acmeOrderQuery.trim().toLowerCase()
+		if (!q) {
+			return true
+		}
+		return [
+			order.common_name,
+			order.id,
+			order.profile_id,
+			order.san_dns || '',
+			order.order_url || '',
+			order.finalize_url || '',
+			order.status || '',
+			order.last_error || '',
+			order.cert_id || ''
+		].some((value: string) => value.toLowerCase().includes(q))
+	})
+
 	const certConfirmText = (id: string): string => {
 		const cert: PKICert | undefined = certs.find((item) => item.id === id)
 		if (!cert) return id
@@ -863,7 +919,7 @@ export default function AdminPKIPage() {
 					}
 				>
 					<List>
-						{filteredCerts.map((cert) => (
+						{paginatedCerts.map((cert: PKICert) => (
 							<ListItem key={cert.id} divider sx={{ alignItems: 'flex-start' }}>
 								<Box sx={{ display: 'flex', alignItems: 'flex-start', gap: 1, width: '100%', minWidth: 0 }}>
 									<CompactListItemText
@@ -919,12 +975,33 @@ export default function AdminPKIPage() {
 							</ListItem>
 						) : null}
 					</List>
+					<PaginationControls
+						offset={certPage * certPageSize}
+						limit={certPageSize}
+						total={filteredCerts.length}
+						loading={false}
+						onOffsetChange={(offset: number) => setCertPage(Math.floor(offset / certPageSize))}
+						onLimitChange={(limit: number) => { setCertPageSize(limit); setCertPage(0) }}
+						sx={{ mt: 1 }}
+					/>
 				</SectionCard>
 
 				<SectionCard
 					collapsible
 					collapseStorageKey="admin-pki:acme-profiles"
-					title={`ACME Profiles (${acmeProfiles.length})`}
+					title={
+						<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, flexWrap: 'wrap', minWidth: 0 }}>
+							<Typography variant="h6">ACME Profiles ({filteredACMEProfiles.length})</Typography>
+							<TextField
+								size="small"
+								label="Search"
+								placeholder="Name, id, directory, email"
+								value={acmeProfileQuery}
+								onChange={(event) => setACMEProfileQuery(event.target.value)}
+								sx={{ minWidth: 220, maxWidth: 360, flex: 1 }}
+							/>
+						</Box>
+					}
 					actions={
 						<HeaderActionButton variant="outlined" onClick={openNewACME}>
 							New ACME Profile
@@ -932,7 +1009,7 @@ export default function AdminPKIPage() {
 					}
 				>
 					<List>
-						{acmeProfiles.map((item) => (
+						{filteredACMEProfiles.map((item: ACMEProfile) => (
 							<ListItem key={item.id} divider sx={{ alignItems: 'flex-start' }}>
 								<Box sx={{ display: 'flex', alignItems: 'flex-start', gap: 1, width: '100%', minWidth: 0 }}>
 									<CompactListItemText
@@ -972,6 +1049,11 @@ export default function AdminPKIPage() {
 								</Box>
 							</ListItem>
 						))}
+						{filteredACMEProfiles.length === 0 ? (
+							<ListItem>
+								<CompactListItemText primary="No ACME profiles found." />
+							</ListItem>
+						) : null}
 					</List>
 				</SectionCard>
 			</Box>
@@ -1028,7 +1110,19 @@ export default function AdminPKIPage() {
 			<SectionCard
 				collapsible
 				collapseStorageKey="admin-pki:acme-orders"
-				title={`ACME Orders (DNS-01) (${acmeOrders.length})`}
+				title={
+					<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, flexWrap: 'wrap', minWidth: 0 }}>
+						<Typography variant="h6">ACME Orders (DNS-01) ({filteredACMEOrders.length})</Typography>
+						<TextField
+							size="small"
+							label="Search"
+							placeholder="CN, id, profile, status"
+							value={acmeOrderQuery}
+							onChange={(event) => setACMEOrderQuery(event.target.value)}
+							sx={{ minWidth: 220, maxWidth: 360, flex: 1 }}
+						/>
+					</Box>
+				}
 				actions={
 					<HeaderActionButton variant="outlined" onClick={openNewACMEOrder} disabled={acmeProfiles.length === 0}>
 						New ACME Order
@@ -1036,7 +1130,7 @@ export default function AdminPKIPage() {
 				}
 			>
 				<List>
-					{acmeOrders.map((item) => (
+					{filteredACMEOrders.map((item: ACMEOrder) => (
 						<ListItem key={item.id} divider sx={{ alignItems: 'flex-start' }}>
 							<Box sx={{ display: 'flex', alignItems: 'flex-start', gap: 1, width: '100%', minWidth: 0 }}>
 								<CompactListItemText
@@ -1077,6 +1171,11 @@ export default function AdminPKIPage() {
 							</Box>
 						</ListItem>
 					))}
+					{filteredACMEOrders.length === 0 ? (
+						<ListItem>
+							<CompactListItemText primary="No ACME orders found." />
+						</ListItem>
+					) : null}
 				</List>
 			</SectionCard>
 

frontend/src/pages/BoardPage.tsx

@@ -409,7 +409,7 @@ export default function BoardPage() {
 								}}
 								aria-disabled={creatingStandardFieldValues}
 								sx={{
-									fontWeight: 700,
+									fontWeight: 400,
 									cursor: creatingStandardFieldValues ? 'default' : 'pointer',
 									pointerEvents: creatingStandardFieldValues ? 'none' : 'auto',
 								}}

frontend/src/pages/RepoDockerDetailPage.tsx

@@ -318,7 +318,7 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 								>
 									<ListItemText
 										primary={
-											<Typography variant="body2" sx={{ fontWeight: selectedImage === image ? 600 : 400 }}>
+											<Typography variant="body2" sx={{ fontWeight: selectedImage === image ? 400 : 300 }}>
 												{image || '(root)'}
 											</Typography>
 										}
@@ -377,7 +377,7 @@ export default function RepoDockerDetailPage(props: RepoDockerDetailPageProps) {
 								<ListItemButton onClick={() => handleTagSelect(tag)}>
 									<ListItemText
 										primary={
-											<Typography variant="body2" sx={{ fontWeight: selectedTag?.tag === tag.tag ? 600 : 400 }}>
+											<Typography variant="body2" sx={{ fontWeight: selectedTag?.tag === tag.tag ? 400 : 300 }}>
 												{tag.tag}
 											</Typography>
 										}

frontend/src/pages/RepoGitBranchesPage.tsx

@@ -1,9 +1,9 @@
-import { Box, Button, DialogActions, DialogTitle, Divider, IconButton, List, ListItem, ListItemText, Paper, TextField, Typography } from '@mui/material'
+import { Box, Button, DialogActions, DialogTitle, Divider, IconButton, Paper, TextField, Typography } from '@mui/material'
 import Dialog from '../components/ModalDialog'
 import { useEffect, useState } from 'react'
 import { useParams } from 'react-router-dom'
 import { api, BranchInfo, Project, Repo, RepoBranchesInfo } from '../api'
-import { CommitIdentity, splitCommitMessage } from '../components/CommitMeta'
+import { splitCommitMessage } from '../components/CommitMeta'
 import ContextToolbar from '../components/ContextToolbar'
 import ProjectPageFrame from '../components/ProjectPageFrame'
 import RepoSubNav from '../components/RepoSubNav'
@@ -12,6 +12,7 @@ import DeleteIcon from '@mui/icons-material/Delete'
 import CheckCircleOutlineIcon from '@mui/icons-material/CheckCircleOutline'
 import ConfirmDeleteDialog from '../components/ConfirmDeleteDialog'
 import FormDialogContent from '../components/FormDialogContent'
+import ResizableSortableTable, { RSTColumn } from '../components/ResizableSortableTable'
 
 export default function RepoGitBranchesPage() {
 	const { projectId, repoId } = useParams()
@@ -178,6 +179,91 @@ export default function RepoGitBranchesPage() {
 		}
 	}
 
+	const branchColumns: RSTColumn<BranchInfo>[] = [
+		{
+			key: 'name',
+			label: 'Branch',
+			defaultWidth: 260,
+			minWidth: 160,
+			getValue: (branch: BranchInfo) => branch.name,
+			renderCell: (branch: BranchInfo) => (
+				<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, minWidth: 0 }}>
+					<Typography sx={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+						{branch.name}
+					</Typography>
+					{branch.name === defaultBranch ? (
+						<CheckCircleOutlineIcon fontSize="small" color="success" />
+					) : null}
+				</Box>
+			)
+		},
+		{
+			key: 'message',
+			label: 'Latest Commit',
+			defaultWidth: 360,
+			minWidth: 180,
+			getValue: (branch: BranchInfo) => branch.last_message || '',
+			renderCell: (branch: BranchInfo) => (
+				<Box sx={{ minWidth: 0 }}>
+					<Typography variant="body2" sx={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+						{branch.last_message ? splitCommitMessage(branch.last_message).subject : 'No commits'}
+					</Typography>
+					{branch.last_hash ? (
+						<Typography variant="caption" color="text.secondary" sx={{ fontFamily: 'monospace' }} noWrap>
+							{branch.last_hash.slice(0, 12)}
+						</Typography>
+					) : null}
+				</Box>
+			)
+		},
+		{
+			key: 'author',
+			label: 'Author',
+			defaultWidth: 180,
+			minWidth: 120,
+			getValue: (branch: BranchInfo) => branch.last_author || '',
+			renderCell: (branch: BranchInfo) => (
+				<Typography variant="body2" noWrap>
+					{branch.last_author || '-'}
+				</Typography>
+			)
+		},
+		{
+			key: 'when',
+			label: 'Date',
+			defaultWidth: 180,
+			minWidth: 120,
+			getValue: (branch: BranchInfo) => branch.last_when || '',
+			renderCell: (branch: BranchInfo) => (
+				<Typography variant="body2" color="text.secondary" noWrap>
+					{branch.last_when || '-'}
+				</Typography>
+			)
+		},
+		{
+			key: 'actions',
+			label: 'Actions',
+			sortable: false,
+			resizable: false,
+			minWidth: 220,
+			renderCell: (branch: BranchInfo) => (
+				<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, justifyContent: 'flex-end', whiteSpace: 'nowrap' }}>
+					{branch.name !== defaultBranch ? (
+						<Button size="small" onClick={() => handleSetDefault(branch.name)}>
+							Set Default
+						</Button>
+					) : null}
+					<IconButton size="small" onClick={() => openRename(branch.name)} aria-label="Rename branch">
+						<EditIcon fontSize="small" />
+					</IconButton>
+					<IconButton size="small" onClick={() => openDelete(branch.name)} aria-label="Delete branch">
+						<DeleteIcon fontSize="small" />
+					</IconButton>
+				</Box>
+			)
+		}
+	]
+
 	return (
 		<ProjectPageFrame
 			projectId={projectId ?? ''}
@@ -235,52 +321,12 @@ export default function RepoGitBranchesPage() {
 						Loading branches...
 					</Typography>
 				) : null}
-				<List>
-					{branches.map((branch) => (
-						<ListItem key={branch.name} divider secondaryAction={
-							<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
-								{branch.name === defaultBranch ? (
-									<CheckCircleOutlineIcon fontSize="small" color="success" />
-								) : (
-									<Button size="small" onClick={() => handleSetDefault(branch.name)}>
-										Set Default
-									</Button>
-								)}
-								<IconButton size="small" onClick={() => openRename(branch.name)} aria-label="Rename branch">
-									<EditIcon fontSize="small" />
-								</IconButton>
-								<IconButton size="small" onClick={() => openDelete(branch.name)} aria-label="Delete branch">
-									<DeleteIcon fontSize="small" />
-								</IconButton>
-							</Box>
-						}>
-							<ListItemText
-								primary={branch.name}
-								secondary={
-									<Box sx={{ display: 'grid', gap: 0.5 }}>
-										{branch.name === defaultBranch ? (
-											<Typography variant="body2" color="text.secondary">
-												Default branch
-											</Typography>
-										) : null}
-										{branch.last_hash ? (
-											<CommitIdentity author={branch.last_author} when={branch.last_when} hash={branch.last_hash} />
-										) : (
-											<Typography variant="body2" color="text.secondary">
-												No commits
-											</Typography>
-										)}
-										{branch.last_message ? (
-											<Typography variant="body2" color="text.secondary" noWrap>
-												{splitCommitMessage(branch.last_message).subject}
-											</Typography>
-										) : null}
-									</Box>
-								}
-							/>
-						</ListItem>
-					))}
-				</List>
+				<ResizableSortableTable
+					columns={branchColumns}
+					data={branches}
+					getRowKey={(branch: BranchInfo) => branch.name}
+					defaultSortKey="name"
+				/>
 			</Paper>
 			<Dialog open={createOpen} onClose={() => setCreateOpen(false)} maxWidth="sm" fullWidth>
 				<DialogTitle>Create Branch</DialogTitle>

frontend/src/pages/RepoGitCommitDetailPage.tsx

@@ -1,18 +1,37 @@
-import { Box, Chip, Divider, IconButton, List, ListItem, ListItemButton, ListItemText, Paper, Tab, Tabs, Tooltip, Typography } from '@mui/material'
-import { useEffect, useState } from 'react'
+import { Box, Chip, Collapse, Divider, IconButton, List, ListItem, ListItemButton, ListItemText, Paper, Tab, Tabs, Tooltip, Typography } from '@mui/material'
+import { type ReactNode, useEffect, useState } from 'react'
 import { Link as RouterLink, useNavigate, useParams, useSearchParams } from 'react-router-dom'
 import { api, Project, Repo, RepoCommitDetail } from '../api'
 import { CommitIdentity, CommitMessage } from '../components/CommitMeta'
-import LazyCodeBlock from '../components/LazyCodeBlock'
 import ContextToolbar from '../components/ContextToolbar'
 import ProjectPageFrame from '../components/ProjectPageFrame'
 import RepoSubNav from '../components/RepoSubNav'
 import SplitPanel from '../components/SplitPanel'
+import PillNavButton from '../components/PillNavButton'
 import AddCircleOutlineIcon from '@mui/icons-material/AddCircleOutline'
 import RemoveCircleOutlineIcon from '@mui/icons-material/RemoveCircleOutline'
 import ChangeCircleOutlinedIcon from '@mui/icons-material/ChangeCircleOutlined'
 import DriveFileRenameOutlineIcon from '@mui/icons-material/DriveFileRenameOutline'
 import ArrowBackIcon from '@mui/icons-material/ArrowBack'
+import ExpandLessIcon from '@mui/icons-material/ExpandLess'
+import ExpandMoreIcon from '@mui/icons-material/ExpandMore'
+import { alpha, type Theme } from '@mui/material/styles'
+
+type CommitFileDiff = {
+	path: string
+	status: string
+	diff: string
+}
+
+type DiffRenderRow = {
+	text: string
+	leftNum: number
+	rightNum: number
+	isAdd: boolean
+	isDel: boolean
+	isHunk: boolean
+	isMeta: boolean
+}
 
 export default function RepoGitCommitDetailPage() {
 	const { projectId, repoId, hash } = useParams()
@@ -26,6 +45,7 @@ export default function RepoGitCommitDetailPage() {
 	const [fileDiff, setFileDiff] = useState<string>('')
 	const [selectedFile, setSelectedFile] = useState<string>('')
 	const [diffView, setDiffView] = useState<'unified' | 'split'>('unified')
+	const [collapsedDiffs, setCollapsedDiffs] = useState<Record<string, boolean>>({})
 
 	useEffect(() => {
 		if (!repoId || !hash) return
@@ -94,93 +114,262 @@ export default function RepoGitCommitDetailPage() {
 		return ''
 	}
 
+	const stripDiffFileHeader = (raw: string): string => {
+		let beforeHunk: boolean
+		let lines: string[]
+		let kept: string[]
+		let i: number
+		let line: string
+
+		beforeHunk = true
+		lines = (raw || '').replace(/\r\n/g, '\n').split('\n')
+		kept = []
+		for (i = 0; i < lines.length; i += 1) {
+			line = lines[i]
+			if (line.startsWith('@@')) {
+				beforeHunk = false
+			}
+			if (beforeHunk && (
+				line.startsWith('diff --git ') ||
+				line.startsWith('index ') ||
+				line.startsWith('--- ') ||
+				line.startsWith('+++ ')
+			)) {
+				continue
+			}
+			kept.push(line)
+		}
+		return kept.join('\n').trimEnd()
+	}
+
+	const buildFileDiffs = (): CommitFileDiff[] => {
+		let files: { path: string; status: string }[]
+		let result: CommitFileDiff[]
+		let i: number
+		let file: { path: string; status: string }
+
+		files = detail?.files || []
+		result = []
+		for (i = 0; i < files.length; i += 1) {
+			file = files[i]
+			result.push({
+				path: file.path,
+				status: file.status,
+				diff: stripDiffFileHeader(extractFileDiffFromCommitDiff(diff, file.path))
+			})
+		}
+		return result
+	}
+
 	const handleFileDiff = (file: string) => {
 		const extracted = extractFileDiffFromCommitDiff(diff, file)
 		setSelectedFile(file)
 		setFileDiff(extracted)
 	}
 
-	const renderSplitDiff = (raw: string) => {
-		const lines = raw.replace(/\r\n/g, '\n').split('\n')
-		let leftLine = 0
-		let rightLine = 0
-		const hunkRe = /^@@ -(\d+)(?:,\d+)? \+(\d+)(?:,\d+)? @@/
-		const rows = lines.map((line) => {
-			const prefix = line.charAt(0)
-			const isAdd = prefix === '+'
-			const isDel = prefix === '-'
-			const isHunk = prefix === '@'
-			const isMeta = line.startsWith('diff --git') || line.startsWith('index ') || line.startsWith('+++') || line.startsWith('---')
+	const buildDiffRows = (raw: string): DiffRenderRow[] => {
+		const lines: string[] = raw.replace(/\r\n/g, '\n').split('\n')
+		const hunkRe: RegExp = /^@@ -(\d+)(?:,\d+)? \+(\d+)(?:,\d+)? @@/
+		const rows: DiffRenderRow[] = []
+		let leftLine: number = 0
+		let rightLine: number = 0
+		let i: number
+		let line: string
+		let prefix: string
+		let isAdd: boolean
+		let isDel: boolean
+		let isHunk: boolean
+		let isMeta: boolean
+		let leftNum: number
+		let rightNum: number
+		let match: RegExpMatchArray | null
+
+		for (i = 0; i < lines.length; i += 1) {
+			line = lines[i]
+			prefix = line.charAt(0)
+			isHunk = line.startsWith('@@')
+			isMeta = line.startsWith('diff --git') || line.startsWith('index ') || line.startsWith('+++') || line.startsWith('---')
+			isAdd = prefix === '+' && !line.startsWith('+++')
+			isDel = prefix === '-' && !line.startsWith('---')
+			leftNum = 0
+			rightNum = 0
 			if (isHunk) {
-				const match = line.match(hunkRe)
+				match = line.match(hunkRe)
 				if (match) {
 					leftLine = Number(match[1])
 					rightLine = Number(match[2])
 				}
+			} else if (!isMeta) {
+				if (isAdd) {
+					rightNum = rightLine
+					rightLine += 1
+				} else if (isDel) {
+					leftNum = leftLine
+					leftLine += 1
+				} else {
+					leftNum = leftLine
+					rightNum = rightLine
+					leftLine += 1
+					rightLine += 1
+				}
 			}
-			const showLeftNum = !isAdd && !isMeta
-			const showRightNum = !isDel && !isMeta
-			const leftNum = showLeftNum ? leftLine : 0
-			const rightNum = showRightNum ? rightLine : 0
-			if (!isMeta && !isHunk) {
-				if (showLeftNum) leftLine += 1
-				if (showRightNum) rightLine += 1
-			}
-			return {
-				left: isAdd ? '' : line,
-				right: isDel ? '' : line,
+			rows.push({
+				text: line,
 				leftNum,
 				rightNum,
 				isAdd,
 				isDel,
 				isHunk,
 				isMeta
-			}
-		})
-		const monoFont = 'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace'
-		const renderSide = (side: 'left' | 'right', label: string) => (
+			})
+		}
+		return rows
+	}
+
+	const renderUnifiedDiff = (raw: string): ReactNode => {
+		const rows: DiffRenderRow[] = buildDiffRows(raw)
+		const monoFont: string = 'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace'
+		const contentWidth: string = diffContentWidth(rows, undefined, 12)
+
+		return (
 			<Box sx={{ width: '100%', overflowX: 'auto', fontFamily: monoFont, fontSize: 12 }}>
+				<Box sx={{ width: contentWidth }}>
+					{rows.map((row: DiffRenderRow, idx: number) => {
+						return (
+							<Box key={`unified-${idx}`} sx={{ display: 'grid', gridTemplateColumns: '5ch 5ch minmax(0, 1fr)', backgroundColor: (theme: Theme) => diffRowBackground(theme, row) }}>
+								<Box sx={lineNumberSx}>
+									{row.leftNum || ''}
+								</Box>
+								<Box sx={lineNumberSx}>
+									{row.rightNum || ''}
+								</Box>
+								<Box sx={{ px: 1, py: 0.25, whiteSpace: 'pre', overflow: 'visible' }}>{row.text || ' '}</Box>
+							</Box>
+						)
+					})}
+				</Box>
+			</Box>
+		)
+	}
+
+	const diffContentWidth = (rows: DiffRenderRow[], side: 'left' | 'right' | undefined, extraColumns: number): string => {
+		let maxColumns: number
+		let i: number
+		let row: DiffRenderRow
+		let text: string
+		let columns: number
+
+		maxColumns = 0
+		for (i = 0; i < rows.length; i += 1) {
+			row = rows[i]
+			if (side === 'left' && row.isAdd) {
+				text = ''
+			} else if (side === 'right' && row.isDel) {
+				text = ''
+			} else {
+				text = row.text
+			}
+			columns = diffTextColumns(text)
+			if (columns > maxColumns) {
+				maxColumns = columns
+			}
+		}
+		return `max(100%, ${maxColumns + extraColumns}ch)`
+	}
+
+	const diffTextColumns = (text: string): number => {
+		const tabSize: number = 8
+		let columns: number
+		let i: number
+		let ch: string
+
+		columns = 0
+		for (i = 0; i < text.length; i += 1) {
+			ch = text[i]
+			if (ch === '\t') {
+				columns += tabSize - (columns % tabSize)
+			} else {
+				columns += 1
+			}
+		}
+		return columns
+	}
+
+	const diffRowBackground = (theme: Theme, row: DiffRenderRow, side?: 'left' | 'right'): string => {
+		let changed: boolean
+		let addBackground: boolean
+
+		if (row.isHunk) {
+			return alpha(theme.palette.info.main, theme.palette.mode === 'dark' ? 0.22 : 0.12)
+		}
+		if (row.isMeta) {
+			return alpha(theme.palette.text.secondary, theme.palette.mode === 'dark' ? 0.16 : 0.08)
+		}
+		if (side === 'left') {
+			changed = row.isDel
+			addBackground = false
+		} else if (side === 'right') {
+			changed = row.isAdd
+			addBackground = true
+		} else {
+			changed = row.isAdd || row.isDel
+			addBackground = row.isAdd
+		}
+		if (!changed) {
+			return 'transparent'
+		}
+		return alpha(addBackground ? theme.palette.success.main : theme.palette.error.main, theme.palette.mode === 'dark' ? 0.20 : 0.18)
+	}
+
+	const lineNumberSx = (theme: Theme): object => ({
+		color: theme.palette.text.secondary,
+		textAlign: 'right',
+		userSelect: 'none',
+		pr: 0.5,
+		borderRight: `1px solid ${alpha(theme.palette.text.secondary, theme.palette.mode === 'dark' ? 0.28 : 0.22)}`,
+		backgroundColor: alpha(theme.palette.text.secondary, theme.palette.mode === 'dark' ? 0.10 : 0.06)
+	})
+
+	const renderSplitDiff = (raw: string) => {
+		const rows: DiffRenderRow[] = buildDiffRows(raw)
+		const monoFont: string = 'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace'
+		const renderSide = (side: 'left' | 'right', label: string) => {
+			const contentWidth: string = diffContentWidth(rows, side, 8)
+
+			return (
+			<Box sx={{ width: '100%', overflowX: 'auto', fontFamily: monoFont, fontSize: 12 }}>
+				<Box sx={{ width: contentWidth }}>
 				<Box
 					sx={{
 						px: 1,
 						py: 0.5,
 						borderBottom: '1px solid',
 						borderColor: 'divider',
-						fontWeight: 600
+						fontWeight: 400
 					}}
 				>
-					<Typography variant="caption" sx={{ fontWeight: 700 }}>
+					<Typography variant="caption" sx={{ fontWeight: 400 }}>
 						{label}
 					</Typography>
 				</Box>
-				{rows.map((row, idx) => {
-					const text = side === 'left' ? row.left : row.right
-					const num = side === 'left' ? row.leftNum : row.rightNum
-					const changed = side === 'left' ? row.isDel : row.isAdd
-					const changedBg = side === 'left' ? 'rgba(239,68,68,0.08)' : 'rgba(16,185,129,0.08)'
-					const backgroundColor = changed ? changedBg : row.isHunk || row.isMeta ? 'rgba(59,130,246,0.08)' : 'transparent'
+				{rows.map((row: DiffRenderRow, idx: number) => {
+					const text: string = side === 'left' && row.isAdd ? '' : side === 'right' && row.isDel ? '' : row.text
+					const num: number = side === 'left' ? row.leftNum : row.rightNum
 					return (
-						<Box key={`${side}-${idx}`} sx={{ px: 1, py: 0.25, whiteSpace: 'pre', backgroundColor }}>
+						<Box key={`${side}-${idx}`} sx={{ px: 1, py: 0.25, whiteSpace: 'pre', lineHeight: 1.4, backgroundColor: (theme: Theme) => diffRowBackground(theme, row, side) }}>
 							<Box sx={{ display: 'grid', gridTemplateColumns: '3ch minmax(0, 1fr)', gap: 1 }}>
-								<Box
-									sx={{
-										color: '#9ca3af',
-										textAlign: 'right',
-										userSelect: 'none',
-										backgroundColor: 'rgba(148,163,184,0.08)',
-										borderRight: '1px solid rgba(148,163,184,0.25)',
-										pr: 0.5
-									}}
-								>
+								<Box sx={lineNumberSx}>
 									{num || ''}
 								</Box>
-								<Box sx={{ minWidth: 0, whiteSpace: 'pre' }}>{text}</Box>
+								<Box sx={{ minWidth: 0, whiteSpace: 'pre' }}>{text || '\u00a0'}</Box>
 							</Box>
 						</Box>
 					)
 				})}
+				</Box>
 			</Box>
-		)
+			)
+		}
 		return (
 			<SplitPanel
 				defaultRatio={0.5}
@@ -222,6 +411,74 @@ export default function RepoGitCommitDetailPage() {
 		return `/projects/${projectId}/repos/${repoId}?ref=${encodeURIComponent(commitHash)}`
 	}
 
+	const toggleFileDiffCollapsed = (filePath: string): void => {
+		setCollapsedDiffs((prev: Record<string, boolean>) => ({ ...prev, [filePath]: !prev[filePath] }))
+	}
+
+	const renderFileDiffPanel = (item: CommitFileDiff): ReactNode => {
+		const collapsed: boolean = Boolean(collapsedDiffs[item.path])
+
+		return (
+			<Paper key={item.path} variant="outlined" sx={{ mb: 1.5, overflow: 'hidden', backgroundColor: 'transparent' }}>
+				<Box
+					sx={{
+						display: 'flex',
+						alignItems: 'center',
+						gap: 1,
+						px: 1.25,
+						py: 0.75,
+						borderBottom: '1px solid',
+						borderColor: 'divider',
+						bgcolor: 'action.hover',
+						minWidth: 0
+					}}
+				>
+					<Tooltip title={collapsed ? 'Expand file diff' : 'Collapse file diff'}>
+						<IconButton
+							size="small"
+							onClick={() => toggleFileDiffCollapsed(item.path)}
+							aria-label={collapsed ? 'Expand file diff' : 'Collapse file diff'}
+							sx={{ flex: '0 0 auto' }}
+						>
+							{collapsed ? <ExpandMoreIcon fontSize="small" /> : <ExpandLessIcon fontSize="small" />}
+						</IconButton>
+					</Tooltip>
+					<Tooltip title={item.status}>
+						<Box sx={{ display: 'flex', alignItems: 'center', flex: '0 0 auto' }}>{renderStatusIcon(item.status)}</Box>
+					</Tooltip>
+					<Tooltip title={item.path}>
+						<PillNavButton
+							to={fileCodePath(item.path)}
+							sx={{ minWidth: 0, maxWidth: '100%', justifyContent: 'flex-start' }}
+						>
+							<Box
+								component="span"
+								sx={{ display: 'block', minWidth: 0, maxWidth: '100%', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}
+							>
+								{item.path}
+							</Box>
+						</PillNavButton>
+					</Tooltip>
+				</Box>
+				<Collapse in={!collapsed} timeout="auto" unmountOnExit>
+					<Box sx={{ minWidth: 0 }}>
+						{item.diff ? (
+							diffView === 'unified' ? (
+								renderUnifiedDiff(item.diff)
+							) : (
+								renderSplitDiff(item.diff)
+							)
+						) : (
+							<Typography variant="body2" color="text.secondary" sx={{ p: 1.25 }}>
+								No textual diff available.
+							</Typography>
+						)}
+					</Box>
+				</Collapse>
+			</Paper>
+		)
+	}
+
 	return (
 		<ProjectPageFrame
 			projectId={projectId ?? ''}
@@ -271,13 +528,8 @@ export default function RepoGitCommitDetailPage() {
 					</List>
 				</Paper>
 			)} right={(
-				<Paper sx={{ p: 2, height: '100%', minWidth: 0, minHeight: 0, overflowY: 'auto', overflowX: 'hidden' }}>
+				<Paper sx={{ p: 2, height: '100%', minWidth: 0, minHeight: 0, overflowY: 'auto', overflowX: 'hidden', ml: 1 }}>
 					<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, minWidth: 0 }}>
-						<Tooltip title="Back">
-							<IconButton size="small" onClick={() => navigate(-1)} aria-label="Back">
-								<ArrowBackIcon fontSize="small" />
-							</IconButton>
-						</Tooltip>
 						<CommitIdentity
 							author={detail?.author}
 							email={detail?.email}
@@ -356,17 +608,13 @@ export default function RepoGitCommitDetailPage() {
 							</Box>
 						) : null}
 						{selectedFile ? (
-							fileDiff ? (
-								diffView === 'unified' ? (
-									<LazyCodeBlock code={fileDiff} language="diff" showLineNumbers />
-								) : (
-									renderSplitDiff(fileDiff)
-								)
-							) : (
-								<Typography>No diff available.</Typography>
-							)
+							renderFileDiffPanel({
+								path: selectedFile,
+								status: detail?.files.find((file) => file.path === selectedFile)?.status || 'modified',
+								diff: stripDiffFileHeader(fileDiff)
+							})
 						) : diff ? (
-							diffView === 'unified' ? <LazyCodeBlock code={diff} language="diff" showLineNumbers /> : renderSplitDiff(diff)
+							buildFileDiffs().map((item: CommitFileDiff) => renderFileDiffPanel(item))
 						) : (
 							<Typography>No diff available.</Typography>
 						)}

frontend/src/pages/RepoGitCommitsPage.tsx

@@ -1,13 +1,18 @@
-import { Box, Button, Divider, List, ListItem, ListItemButton, ListItemText, MenuItem, Paper, Select, TextField, Typography } from '@mui/material'
+import { Box, Button, Divider, IconButton, List, ListItem, ListItemText, MenuItem, Paper, Select, TextField, Tooltip, Typography } from '@mui/material'
 import { useEffect, useState } from 'react'
 import { Link, useParams, useSearchParams } from 'react-router-dom'
 import { api, Project, Repo, RepoCommit } from '../api'
 import { CommitIdentity, splitCommitMessage } from '../components/CommitMeta'
 import AccountTreeIcon from '@mui/icons-material/AccountTree'
+import ContentCopyIcon from '@mui/icons-material/ContentCopy'
+import FolderOpenIcon from '@mui/icons-material/FolderOpen'
+import InsertDriveFileIcon from '@mui/icons-material/InsertDriveFile'
 import Autocomplete from '../components/Autocomplete'
 import ContextToolbar from '../components/ContextToolbar'
 import ProjectPageFrame from '../components/ProjectPageFrame'
 import RepoSubNav from '../components/RepoSubNav'
+import ResizableSortableTable, { RSTColumn } from '../components/ResizableSortableTable'
+import { formatCommitTime } from '../time'
 
 export default function RepoGitCommitsPage() {
 	const { projectId, repoId } = useParams()
@@ -24,6 +29,9 @@ export default function RepoGitCommitsPage() {
 	const [query, setQuery] = useState<string>('')
 	const [page, setPage] = useState<number>(0)
 	const [pageSize, setPageSize] = useState<number>(20)
+	const [commitsLoading, setCommitsLoading] = useState<boolean>(false)
+	const [hasNextPage, setHasNextPage] = useState<boolean>(false)
+	const filePath: string = searchParams.get('path') || ''
 
 	useEffect(() => {
 		const urlRef = searchParams.get('ref') || ''
@@ -77,12 +85,65 @@ export default function RepoGitCommitsPage() {
 	}, [repoId])
 
 	useEffect(() => {
+		let cancelled: boolean
+		const offset: number = page * pageSize
+		let historyLimit: number
+
 		if (!repoId) return
-		const offset = page * pageSize
+		cancelled = false
+		setCommitsLoading(true)
+		if (filePath) {
+			historyLimit = ((page + 1) * pageSize) + 1
+			api.listRepoFileHistory(repoId, ref || undefined, filePath, historyLimit)
+				.then((list) => {
+					const data: RepoCommit[] = Array.isArray(list) ? list : []
+
+					if (cancelled) return
+					setCommits(data.slice(page * pageSize, (page + 1) * pageSize))
+					setHasNextPage(data.length > (page + 1) * pageSize)
+				})
+				.catch(() => {
+					if (cancelled) return
+					setCommits([])
+					setHasNextPage(false)
+				})
+				.finally(() => {
+					if (cancelled) return
+					setCommitsLoading(false)
+				})
+			return () => {
+				cancelled = true
+			}
+		}
 		api.listRepoCommits(repoId, ref || undefined, pageSize, offset, query)
-			.then((list) => setCommits(Array.isArray(list) ? list : []))
-			.catch(() => setCommits([]))
-	}, [repoId, ref, page, pageSize, query])
+			.then((list) => {
+				if (cancelled) return
+				setCommits(Array.isArray(list) ? list : [])
+				setHasNextPage(Array.isArray(list) && list.length >= pageSize)
+			})
+			.catch(() => {
+				if (cancelled) return
+				setCommits([])
+				setHasNextPage(false)
+			})
+			.finally(() => {
+				if (cancelled) return
+				setCommitsLoading(false)
+			})
+		return () => {
+			cancelled = true
+		}
+	}, [repoId, ref, page, pageSize, query, filePath])
+
+	useEffect(() => {
+		if (!commitsLoading && page > 0 && commits.length === 0) {
+			setPage((value: number) => Math.max(0, value - 1))
+		}
+	}, [commitsLoading, commits.length, page])
+
+	useEffect(() => {
+		setPage(0)
+	}, [filePath])
 
 	const handleCompare = async () => {
 		if (!repoId || !compareBase || !compareHead) return
@@ -90,6 +151,152 @@ export default function RepoGitCommitsPage() {
 		setCompareCommits(Array.isArray(list) ? list : [])
 	}
 
+	const handlePrevPage = () => {
+		if (commitsLoading || page <= 0) return
+		setPage((value: number) => Math.max(0, value - 1))
+	}
+
+	const handleNextPage = () => {
+		if (commitsLoading || !hasNextPage) return
+		setPage((value: number) => value + 1)
+	}
+
+	const copyText = async (text: string) => {
+		let textarea: HTMLTextAreaElement
+
+		try {
+			await navigator.clipboard.writeText(text)
+			return
+		} catch {
+			// fallback below
+		}
+		textarea = document.createElement('textarea')
+		textarea.value = text
+		textarea.setAttribute('readonly', 'true')
+		textarea.style.position = 'fixed'
+		textarea.style.left = '-9999px'
+		document.body.appendChild(textarea)
+		textarea.select()
+		try {
+			document.execCommand('copy')
+		} finally {
+			document.body.removeChild(textarea)
+		}
+	}
+
+	const commitDetailPath = (commit: RepoCommit): string => {
+		if (!projectId || !repoId) return '#'
+		return `/projects/${projectId}/repos/${repoId}/commits/${commit.hash}${ref ? `?ref=${encodeURIComponent(ref)}` : ''}`
+	}
+
+	const repoAtCommitPath = (commit: RepoCommit): string => {
+		if (!projectId || !repoId) return '#'
+		return `/projects/${projectId}/repos/${repoId}?ref=${encodeURIComponent(commit.hash)}`
+	}
+
+	const fileAtCommitPath = (commit: RepoCommit): string => {
+		const params: URLSearchParams = new URLSearchParams()
+
+		if (!projectId || !repoId || !filePath) return '#'
+		params.set('ref', commit.hash)
+		params.set('path', filePath)
+		return `/projects/${projectId}/repos/${repoId}?${params.toString()}`
+	}
+
+	const commitColumns: RSTColumn<RepoCommit>[] = [
+		{
+			key: 'subject',
+			label: 'Commit',
+			defaultWidth: 420,
+			minWidth: 220,
+			getValue: (commit: RepoCommit) => splitCommitMessage(commit.message).subject || commit.message,
+			renderCell: (commit: RepoCommit) => (
+				<Typography
+					component={Link}
+					to={commitDetailPath(commit)}
+					color="primary"
+					sx={{ display: 'block', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', textDecoration: 'none' }}
+				>
+					{splitCommitMessage(commit.message).subject || commit.message}
+				</Typography>
+			)
+		},
+		{
+			key: 'author',
+			label: 'Author',
+			defaultWidth: 180,
+			minWidth: 120,
+			getValue: (commit: RepoCommit) => commit.author,
+			renderCell: (commit: RepoCommit) => (
+				<Typography variant="body2" noWrap>
+					{commit.author || '-'}
+				</Typography>
+			)
+		},
+		{
+			key: 'when',
+			label: 'Date',
+			defaultWidth: 180,
+			minWidth: 120,
+			getValue: (commit: RepoCommit) => commit.when,
+			renderCell: (commit: RepoCommit) => (
+				<Typography variant="body2" color="text.secondary" noWrap>
+					{formatCommitTime(commit.when) || '-'}
+				</Typography>
+			)
+		},
+		{
+			key: 'hash',
+			label: 'Hash',
+			defaultWidth: 160,
+			minWidth: 110,
+			getValue: (commit: RepoCommit) => commit.hash,
+			renderCell: (commit: RepoCommit) => (
+				<Typography variant="body2" color="text.secondary" sx={{ fontFamily: 'monospace' }} noWrap>
+					{commit.hash.slice(0, 12)}
+				</Typography>
+			)
+		},
+		{
+			key: 'actions',
+			label: 'Actions',
+			sortable: false,
+			resizable: false,
+			minWidth: filePath ? 132 : 96,
+			renderCell: (commit: RepoCommit) => (
+				<Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'flex-end', gap: 0.5, whiteSpace: 'nowrap' }}>
+					<Tooltip title="Copy commit hash">
+						<IconButton size="small" onClick={() => copyText(commit.hash)} aria-label="Copy commit hash">
+							<ContentCopyIcon fontSize="small" />
+						</IconButton>
+					</Tooltip>
+					<Tooltip title="Browse repository at this commit">
+						<IconButton
+							size="small"
+							component={Link}
+							to={repoAtCommitPath(commit)}
+							aria-label="Browse repository at this commit"
+						>
+							<FolderOpenIcon fontSize="small" />
+						</IconButton>
+					</Tooltip>
+					{filePath ? (
+						<Tooltip title="View file at this commit">
+							<IconButton
+								size="small"
+								component={Link}
+								to={fileAtCommitPath(commit)}
+								aria-label="View file at this commit"
+							>
+								<InsertDriveFileIcon fontSize="small" />
+							</IconButton>
+						</Tooltip>
+					) : null}
+				</Box>
+			)
+		}
+	]
+
 	return (
 		<ProjectPageFrame
 			projectId={projectId ?? ''}
@@ -110,7 +317,7 @@ export default function RepoGitCommitsPage() {
 				</Typography>
 			) : null}
 			<Paper sx={{ p: 2, mb: 1, backgroundColor: 'transparent' }}>
-				<Box sx={{ display: 'flex', gap: 2, flexWrap: 'wrap', alignItems: 'center' }}>
+				<Box sx={{ display: 'flex', gap: 2, flexWrap: 'wrap', alignItems: 'center', mb: 2 }}>
 					<Box sx={{ minWidth: 220, flex: '0 0 auto', display: 'flex', alignItems: 'center', gap: 1 }}>
 						<AccountTreeIcon />
 						<Autocomplete
@@ -127,46 +334,55 @@ export default function RepoGitCommitsPage() {
 						/>
 					</Box>
 					<Box sx={{ flex: 1, minWidth: 260, display: 'flex', alignItems: 'center', gap: 1 }}>
-						<Typography variant="subtitle2">Commit</Typography>
-						<TextField
-							size="small"
-							placeholder="Search author or message"
-							value={query}
-							onChange={(e) => {
-								setQuery(e.target.value)
-								setPage(0)
-							}}
-							fullWidth
-						/>
-						<Select size="small" value={pageSize} onChange={(e) => setPageSize(Number(e.target.value))}>
-							{[10, 20, 50].map((size) => (
-								<MenuItem key={size} value={size}>
-									{size}
-								</MenuItem>
-							))}
-						</Select>
+						{filePath ? (
+							<>
+								<Typography variant="subtitle2">File</Typography>
+								<Typography variant="body2" color="text.secondary" sx={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+									{filePath}
+								</Typography>
+							</>
+						) : (
+							<>
+								<Typography variant="subtitle2">Commit</Typography>
+								<TextField
+									size="small"
+									placeholder="Search author or message"
+									value={query}
+									onChange={(e) => {
+										setQuery(e.target.value)
+										setPage(0)
+									}}
+									fullWidth
+								/>
+							</>
+						)}
 					</Box>
 				</Box>
-				<List dense>
-						{commits.map((commit) => (
-							<ListItem key={commit.hash} divider>
-									<ListItemButton
-										component={Link}
-										to={`/projects/${projectId}/repos/${repoId}/commits/${commit.hash}?ref=${encodeURIComponent(ref)}`}
-									>
-									<ListItemText
-										primary={splitCommitMessage(commit.message).subject || commit.message}
-										secondary={<CommitIdentity author={commit.author} email={commit.email} when={commit.when} hash={commit.hash} />}
-									/>
-									</ListItemButton>
-								</ListItem>
+				<ResizableSortableTable
+					columns={commitColumns}
+					data={commits}
+					getRowKey={(commit: RepoCommit) => commit.hash}
+					defaultSortKey="when"
+					defaultSortDir="desc"
+				/>
+				<Box sx={{ display: 'flex', gap: 1, justifyContent: 'flex-end', mt: 1, alignItems: 'center', flexWrap: 'wrap' }}>
+					<Typography variant="caption" color="text.secondary">
+						Page {page + 1}
+					</Typography>
+					<Typography variant="caption" color="text.secondary">
+						Size
+					</Typography>
+					<Select size="small" value={pageSize} onChange={(e) => { setPageSize(Number(e.target.value)); setPage(0) }}>
+						{[10, 20, 50].map((size: number) => (
+							<MenuItem key={size} value={size}>
+								{size}
+							</MenuItem>
 						))}
-				</List>
-				<Box sx={{ display: 'flex', gap: 1, justifyContent: 'flex-end', mt: 1 }}>
-					<Button size="small" variant="outlined" disabled={page === 0} onClick={() => setPage((p) => Math.max(0, p - 1))}>
+					</Select>
+					<Button size="small" variant="outlined" disabled={commitsLoading || page === 0} onClick={handlePrevPage}>
 						Prev
 					</Button>
-					<Button size="small" variant="outlined" onClick={() => setPage((p) => p + 1)}>
+					<Button size="small" variant="outlined" disabled={commitsLoading || !hasNextPage} onClick={handleNextPage}>
 						Next
 					</Button>
 				</Box>

frontend/src/pages/RepoGitDetailPage.tsx

@@ -1,8 +1,9 @@
 import { Box, Button, Chip, Divider, IconButton, List, ListItem, ListItemButton, ListItemText, Paper, Popover, Tab, Tabs, TextField, Tooltip, Typography } from '@mui/material'
 import { lazy, Suspense, useEffect, useRef, useState } from 'react'
 import { Link as RouterLink, useParams, useSearchParams } from 'react-router-dom'
-import { api, Project, Repo, RepoCommit, RepoTreeEntry } from '../api'
+import { api, Project, Repo, RepoCommit, RepoTreeEntry, RepoTreeEntryCommit } from '../api'
 import { CommitIdentity, CommitMessage, splitCommitMessage } from '../components/CommitMeta'
+import { formatCommitTime } from '../time'
 import Autocomplete from '../components/Autocomplete'
 import AccountTreeIcon from '@mui/icons-material/AccountTree'
 import CodeIcon from '@mui/icons-material/Code'
@@ -11,10 +12,13 @@ import HomeOutlinedIcon from '@mui/icons-material/HomeOutlined'
 import FolderIcon from '@mui/icons-material/Folder'
 import InsertDriveFileIcon from '@mui/icons-material/InsertDriveFile'
 import FileDownloadIcon from '@mui/icons-material/FileDownload'
+import HistoryIcon from '@mui/icons-material/History'
 import OpenInNewIcon from '@mui/icons-material/OpenInNew'
 import TerminalIcon from '@mui/icons-material/Terminal'
 import LazyCodeBlock from '../components/LazyCodeBlock'
 import PageAlert from '../components/PageAlert'
+import PillNavButton from '../components/PillNavButton'
+import GoToFile from '../components/GoToFile'
 import ContextToolbar from '../components/ContextToolbar'
 import ProjectPageFrame from '../components/ProjectPageFrame'
 import RepoSubNav from '../components/RepoSubNav'
@@ -40,6 +44,8 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 	const [tree, setTree] = useState<RepoTreeEntry[]>([])
 	const [treeError, setTreeError] = useState<string | null>(null)
 	const [treeReloadTick, setTreeReloadTick] = useState(0)
+	const [dirEntries, setDirEntries] = useState<RepoTreeEntryCommit[]>([])
+	const [dirLoading, setDirLoading] = useState(false)
 	const [fileQuery, setFileQuery] = useState('')
 	const [path, setPath] = useState('')
 	const [pathSegments, setPathSegments] = useState<string[]>([])
@@ -47,10 +53,9 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 	const [selectedFile, setSelectedFile] = useState<string>('')
 	const [isImageFileSelected, setIsImageFileSelected] = useState(false)
 	const [imagePreviewRef, setImagePreviewRef] = useState('')
-	const [history, setHistory] = useState<RepoCommit[]>([])
 	const [diff, setDiff] = useState<string>('')
 	const [diffRange, setDiffRange] = useState<{ from: string; to: string }>({ from: '', to: '' })
-	const [previewTab, setPreviewTab] = useState<'content' | 'history' | 'diff'>('content')
+	const [previewTab, setPreviewTab] = useState<'content' | 'diff'>('content')
 	const [selectedCommit, setSelectedCommit] = useState<RepoCommit | null>(null)
 	const [readmeContent, setReadmeContent] = useState<string>('')
 	const [readmeKind, setReadmeKind] = useState<'markdown' | 'text' | ''>('')
@@ -187,12 +192,37 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 					setContent('')
 					setPreviewTab('content')
 					setDiff('')
-					setHistory([])
 					setSelectedCommit(null)
 				}
 			})
 	}, [repoId, ref, path, branches, treeReloadTick])
 
+	// Directory listing with per-entry last-commit info for the right pane
+	// (shown when no file is selected). One call per directory view.
+	useEffect(() => {
+		if (selectedFile) return
+		if (!repoId) return
+		if (!ref && branches.length === 0) return
+		if (!repo) return
+		if (repo.type && repo.type !== 'git') return
+		let cancelled = false
+		setDirLoading(true)
+		api.listRepoTreeCommits(repoId, ref || undefined, path)
+			.then((list) => {
+				if (cancelled) return
+				setDirEntries(Array.isArray(list) ? list : [])
+			})
+			.catch(() => {
+				if (cancelled) return
+				setDirEntries([])
+			})
+			.finally(() => {
+				if (cancelled) return
+				setDirLoading(false)
+			})
+		return () => { cancelled = true }
+	}, [repoId, ref, path, branches, treeReloadTick, selectedFile, repo])
+
 	const clearReadme = () => {
 		setReadmeContent('')
 		setReadmeKind('')
@@ -244,7 +274,7 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		var parentPath: string
 		var blob: { content: string }
 		var list: RepoCommit[]
-		var nextHistory: RepoCommit[]
+		var latestCommit: RepoCommit | null
 
 		if (!repoId || !filePath) return
 		parentPath = filePath.split('/').slice(0, -1).join('/')
@@ -267,12 +297,10 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 			setContent('')
 		}
 		try {
-			list = await api.listRepoFileHistory(repoId, ref || undefined, filePath)
-			nextHistory = Array.isArray(list) ? list : []
-			setHistory(nextHistory)
-			setSelectedCommit(nextHistory.length ? nextHistory[0] : null)
+			list = await api.listRepoFileHistory(repoId, ref || undefined, filePath, 1)
+			latestCommit = Array.isArray(list) && list.length > 0 ? list[0] : null
+			setSelectedCommit(latestCommit)
 		} catch {
-			setHistory([])
 			setSelectedCommit(null)
 		}
 	}
@@ -305,7 +333,6 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		setImagePreviewRef('')
 		setPreviewTab('content')
 		setDiff('')
-		setHistory([])
 		setSelectedCommit(null)
 	}, [repoId, ref, urlRef, urlDirPath, urlFilePath])
 
@@ -320,7 +347,6 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 			setIsImageFileSelected(false)
 			setImagePreviewRef('')
 			setPreviewTab('content')
-			setHistory([])
 			setSelectedCommit(null)
 			return
 		}
@@ -339,12 +365,24 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		setImagePreviewRef('')
 		setPreviewTab('content')
 		setDiff('')
-		setHistory([])
 		setSelectedCommit(null)
 	}
 
 	const handleBreadcrumb = (nextPath: string) => {
 		if (nextPath === path) {
+			// Already in this directory. If a file is open, clicking the current
+			// directory returns to its listing; otherwise just reload the tree.
+			if (selectedFile) {
+				setSelectedFile('')
+				setContent('')
+				setFileQuery('')
+				setIsImageFileSelected(false)
+				setImagePreviewRef('')
+				setPreviewTab('content')
+				setDiff('')
+				setSelectedCommit(null)
+				return
+			}
 			setTreeReloadTick((prev) => prev + 1)
 			return
 		}
@@ -361,7 +399,6 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		setImagePreviewRef('')
 		setPreviewTab('content')
 		setDiff('')
-		setHistory([])
 		setSelectedCommit(null)
 	}
 
@@ -445,39 +482,10 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		? tree.filter((entry) => matchesFileQuery(entry.name, normalizedQuery))
 		: tree
 
-	const handleHistory = async () => {
-		if (!repoId || !selectedFile) return
-		const list = await api.listRepoFileHistory(repoId, ref || undefined, selectedFile)
-		const nextHistory = Array.isArray(list) ? list : []
-		setHistory(nextHistory)
-		setSelectedCommit((prev) => prev || (nextHistory.length ? nextHistory[0] : null))
-	}
-
-	const handleHistorySelect = async (commitHash: string) => {
-		if (!repoId || !selectedFile) return
-		if (isImageFileSelected) {
-			setImagePreviewRef(commitHash)
-			const match = history.find((commit) => commit.hash === commitHash) || null
-			setSelectedCommit(match)
-			setPreviewTab('content')
-			return
-		}
-		try {
-			const blob = await api.getRepoBlob(repoId, commitHash, selectedFile)
-			setContent(blob.content)
-			const match = history.find((commit) => commit.hash === commitHash) || null
-			setSelectedCommit(match)
-			setPreviewTab('content')
-		} catch {
-			// leave content as-is on failure
-		}
-	}
-
 	// Fetch the diff for the file as it changed in the selected commit (the most
-	// recent commit touching the file by default, or whatever was picked in the
-	// History tab). Refetches whenever the selected commit changes while the Diff
-	// tab is open. Using the branch ref here would diff only the branch tip, which
-	// is empty for any file the tip commit did not touch.
+	// recent commit touching the file by default). Using the branch ref here would
+	// diff only the branch tip, which is empty for any file the tip commit did not
+	// touch.
 	useEffect(() => {
 		if (previewTab !== 'diff') return
 		if (!repoId || !selectedFile) return
@@ -606,6 +614,16 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		return `/projects/${projectId}/repos/${repoId}/commits/${hash}${queryRef ? `?ref=${encodeURIComponent(queryRef)}` : ''}`
 	}
 
+	const fileHistoryPath = (filePath: string): string => {
+		var params: URLSearchParams
+
+		if (!projectId || !repoId || !filePath) return '#'
+		params = new URLSearchParams()
+		if (ref) params.set('ref', ref)
+		params.set('path', filePath)
+		return `/projects/${projectId}/repos/${repoId}/commits?${params.toString()}`
+	}
+
 	const resolveReadmeAsset = (src: string) => {
 		if (!src) return ''
 		if (src.startsWith('http://') || src.startsWith('https://') || src.startsWith('data:')) return src
@@ -641,9 +659,12 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		if (!repo?.clone_url) return null
 		return (
 			<>
-				<IconButton onClick={(event) => setCodeAnchor(event.currentTarget)}>
-					<CodeIcon />
-				</IconButton>
+				<PillNavButton
+					icon={<CodeIcon fontSize="small" />}
+					onClick={(event) => setCodeAnchor(event.currentTarget)}
+				>
+					Clone
+				</PillNavButton>
 				<Popover
 					open={Boolean(codeAnchor)}
 					anchorEl={codeAnchor}
@@ -739,9 +760,10 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 			})}
 			{selectedFile ? (
 				<Box sx={{ display: 'flex', alignItems: 'center', gap: 0 }}>
+					{pathParts.length > 0? (
 					<Typography variant="body2" color="text.secondary" sx={{ mx: 0.25 }}>
 						/
-					</Typography>
+					</Typography>): null}
 					<Typography variant="body2" sx={{ px: 0.5 }}>
 						{selectedFile.split('/').pop()}
 					</Typography>
@@ -750,6 +772,58 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 		</Box>)
 	}
 
+	const renderDirectoryListing = () => {
+		const sorted = [...dirEntries].sort((a, b) => {
+			if (a.type !== b.type) return a.type === 'dir' ? -1 : 1
+			return a.name.localeCompare(b.name)
+		})
+		return (
+			<Paper variant="outlined" sx={{ mt: 1, minWidth: 0, maxWidth: '100%', backgroundColor: 'transparent' }}>
+				<List dense disablePadding>
+					{path ? (
+						<ListItem disablePadding divider>
+							<ListItemButton onClick={handleBack}>
+								<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+									<FolderIcon fontSize="small" color="info" />
+									<Typography variant="body2">..</Typography>
+								</Box>
+							</ListItemButton>
+						</ListItem>
+					) : null}
+					{!dirLoading && sorted.length === 0 ? (
+						<ListItem>
+							<Typography variant="body2" color="text.secondary">This directory is empty.</Typography>
+						</ListItem>
+					) : null}
+					{sorted.map((entry) => (
+						<ListItem key={entry.path} disablePadding divider>
+							<ListItemButton onClick={() => handleOpen(entry)}>
+								<Box sx={{ display: 'grid', gridTemplateColumns: 'minmax(0, 1.4fr) minmax(0, 2fr) auto', alignItems: 'center', gap: 2, width: '100%', minWidth: 0 }}>
+									<Box sx={{ display: 'flex', alignItems: 'center', gap: 1, minWidth: 0 }}>
+										{entry.type === 'dir' ? (
+											<FolderIcon fontSize="small" color="info" />
+										) : (
+											<InsertDriveFileIcon fontSize="small" color="info" />
+										)}
+										<Typography variant="body2" noWrap>{entry.name}</Typography>
+									</Box>
+									<Tooltip title={entry.last_message || ''}>
+										<Typography variant="body2" color="text.secondary" noWrap sx={{ minWidth: 0 }}>
+											{splitCommitMessage(entry.last_message).subject}
+										</Typography>
+									</Tooltip>
+									<Typography variant="caption" color="text.secondary" sx={{ whiteSpace: 'nowrap' }}>
+										{entry.last_when ? formatCommitTime(entry.last_when) : ''}
+									</Typography>
+								</Box>
+							</ListItemButton>
+						</ListItem>
+					))}
+				</List>
+			</Paper>
+		)
+	}
+
 	return (
 		<ProjectPageFrame
 			projectId={projectId ?? ''}
@@ -815,8 +889,9 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 						</Box>
 						{path ? (
 							<ListItem disablePadding>
-								<ListItemButton onClick={handleBack}>
+								<ListItemButton onClick={handleBack} sx={{ py: 0.3 }}>
 									<ListItemText
+										sx={{ my: 0 }}
 										primary={
 											<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
 												<FolderIcon fontSize="small" color="info" />
@@ -834,8 +909,9 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 							})
 							.map((entry) => (
 								<ListItem key={entry.path} disablePadding>
-									<ListItemButton onClick={() => handleOpen(entry)}>
+									<ListItemButton onClick={() => handleOpen(entry)} sx={{ py: 0.4 }}>
 										<ListItemText
+											sx={{ my: 0 }}
 											primary={
 												<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
 													<Tooltip title={entry.type === 'dir' ? 'directory' : 'file'}>
@@ -857,21 +933,30 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 					</List>
 				</TintedPanel>
 			)} right={(
-				<TintedPanel sx={{ height: '100%', minHeight: 0, overflowY: 'auto', overflowX: 'hidden' }}>
-					<Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 1 }}>
+				<TintedPanel sx={{ height: '100%', minHeight: 0, overflowY: 'auto', overflowX: 'hidden', ml: 1 }}>
+					<Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 1, mb: 1 }}>
 						{renderPathBreadcrumb()}
+						{repoId ? <GoToFile repoId={repoId} refName={ref} onSelect={openFilePath} /> : null}
 					</Box>
 					{selectedFile ? (
 						<Box sx={{ mt: 0 }}>
-							<CommitIdentity
-								author={selectedCommit?.author}
-								email={selectedCommit?.email}
-								when={selectedCommit?.when}
-								hash={selectedCommit?.hash}
-								hashHref={selectedCommit?.hash ? commitDetailPath(selectedCommit.hash) : undefined}
-								hashChip
-								copyHash
-							/>
+							<Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 1, flexWrap: 'wrap' }}>
+								<CommitIdentity
+									author={selectedCommit?.author}
+									email={selectedCommit?.email}
+									when={selectedCommit?.when}
+									hash={selectedCommit?.hash}
+									hashHref={selectedCommit?.hash ? commitDetailPath(selectedCommit.hash) : undefined}
+									hashChip
+									copyHash
+								/>
+								<PillNavButton
+									to={fileHistoryPath(selectedFile)}
+									icon={<HistoryIcon fontSize="small" />}
+								>
+									History
+								</PillNavButton>
+							</Box>
 							<Box sx={{ mt: 0.5 }}>
 								<CommitMessage message={selectedCommit?.message || ''} inline />
 							</Box>
@@ -879,13 +964,11 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 							<Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
 								<Tabs
 									value={previewTab}
-									onChange={(_, value) => {
+									onChange={(_, value: 'content' | 'diff') => {
 										setPreviewTab(value)
-										if (value === 'history' && history.length === 0) handleHistory()
 									}}
 								>
 									<Tab label="Code" value="content" />
-									<Tab label="History" value="history" />
 									<Tab label="Diff" value="diff" />
 								</Tabs>
 								<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
@@ -966,36 +1049,6 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 									</Paper>
 								)
 							) : null}
-							{previewTab === 'history' ? (
-								<Box sx={{ mt: 1 }}>
-									{history.length ? (
-										<List dense>
-											{history.map((commit) => (
-												<ListItem key={commit.hash} divider disablePadding>
-													<ListItemButton onClick={() => handleHistorySelect(commit.hash)}>
-														<ListItemText
-															primary={splitCommitMessage(commit.message).subject || commit.message}
-															secondary={
-																<CommitIdentity
-																	author={commit.author}
-																	email={commit.email}
-																	when={commit.when}
-																	hash={commit.hash}
-																	hashHref={commitDetailPath(commit.hash)}
-																/>
-															}
-														/>
-													</ListItemButton>
-												</ListItem>
-											))}
-										</List>
-									) : (
-										<Typography variant="body2" color="text.secondary">
-											No history available.
-										</Typography>
-									)}
-								</Box>
-							) : null}
 							{previewTab === 'diff' ? (
 								diff ? (
 									<>
@@ -1031,30 +1084,28 @@ export default function RepoGitDetailPage(props: RepoGitDetailPageProps) {
 								)
 							) : null}
 						</Box>
-					) : readmeContent ? (
-						readmeKind === 'markdown' ? (
-							<Paper variant="outlined" sx={{ p: 1, mt: 1, minWidth: 0, maxWidth: '100%', backgroundColor: 'transparent' }}>
-								<Box>
-									<Suspense fallback={<Typography variant="body2" color="text.secondary">Loading README...</Typography>}>
-										<RepoMarkdown
-											content={readmeContent}
-											resolveAsset={resolveReadmeAsset}
-											extractLanguage={extractMarkdownLanguage}
-										/>
-									</Suspense>
-								</Box>
-							</Paper>
-						) : (
-							<Paper variant="outlined" sx={{ p: 1, mt: 1, minWidth: 0, maxWidth: '100%', backgroundColor: 'transparent' }}>
-								<LazyCodeBlock code={readmeContent} language="text" showLineNumbers />
-							</Paper>
-						)
 					) : (
-						<Box>
-							<Typography variant="body2" color="text.secondary">
-								Select a file to preview its contents.
-							</Typography>
-							<Divider sx={{ mt: 0.5, mb: 0.5 }} />
+						<Box sx={{ mt: 0 }}>
+							{renderDirectoryListing()}
+							{readmeContent ? (
+								readmeKind === 'markdown' ? (
+									<Paper variant="outlined" sx={{ p: 1, mt: 1, minWidth: 0, maxWidth: '100%', backgroundColor: 'transparent' }}>
+										<Box>
+											<Suspense fallback={<Typography variant="body2" color="text.secondary">Loading README...</Typography>}>
+												<RepoMarkdown
+													content={readmeContent}
+													resolveAsset={resolveReadmeAsset}
+													extractLanguage={extractMarkdownLanguage}
+												/>
+											</Suspense>
+										</Box>
+									</Paper>
+								) : (
+									<Paper variant="outlined" sx={{ p: 1, mt: 1, minWidth: 0, maxWidth: '100%', backgroundColor: 'transparent' }}>
+										<LazyCodeBlock code={readmeContent} language="text" showLineNumbers />
+									</Paper>
+								)
+							) : null}
 						</Box>
 					)}
 				</TintedPanel>