Add workspace label plugin contributions

src/client/src/components/PiWebApp.ts

@@ -187,7 +187,8 @@ export class PiWebApp extends LitElement {
   }
 
   private renderWorkspacePanel(hideToolTabs = false) {
-    return html`<workspace-panel .workspace=${this.state.selectedWorkspace} .tool=${this.state.workspaceTool} .panels=${this.visibleWorkspacePanels()} .hideToolTabs=${hideToolTabs} .fileTree=${this.state.fileTree} .expandedDirs=${this.state.expandedDirs} .selectedFilePath=${this.state.selectedFilePath} .selectedFileContent=${this.state.selectedFileContent} .fileTreeStale=${this.state.fileTreeStale} .gitStatus=${this.state.gitStatus} .selectedDiffPath=${this.state.selectedDiffPath} .selectedDiff=${this.state.selectedDiff} .selectedStagedDiff=${this.state.selectedStagedDiff} .gitStale=${this.state.gitStale} .onSelectTool=${(tool: QualifiedContributionId) => { this.selectWorkspaceTool(tool); }} .onRefreshFiles=${() => this.files.refreshFiles()} .onExpandDir=${(path: string) => this.files.expandDir(path)} .onSelectFile=${(path: string) => this.files.selectFile(path)} .onRefreshGit=${() => this.git.refreshGit()} .onSelectDiff=${(path: string) => this.git.selectDiff(path)}></workspace-panel>`;
+    const workspaceLabelItems = this.state.selectedWorkspace === undefined ? [] : this.plugins.getWorkspaceLabelItems(this.state, this.state.selectedWorkspace);
+    return html`<workspace-panel .workspace=${this.state.selectedWorkspace} .tool=${this.state.workspaceTool} .panels=${this.visibleWorkspacePanels()} .workspaceLabelItems=${workspaceLabelItems} .hideToolTabs=${hideToolTabs} .fileTree=${this.state.fileTree} .expandedDirs=${this.state.expandedDirs} .selectedFilePath=${this.state.selectedFilePath} .selectedFileContent=${this.state.selectedFileContent} .fileTreeStale=${this.state.fileTreeStale} .gitStatus=${this.state.gitStatus} .selectedDiffPath=${this.state.selectedDiffPath} .selectedDiff=${this.state.selectedDiff} .selectedStagedDiff=${this.state.selectedStagedDiff} .gitStale=${this.state.gitStale} .onSelectTool=${(tool: QualifiedContributionId) => { this.selectWorkspaceTool(tool); }} .onRefreshFiles=${() => this.files.refreshFiles()} .onExpandDir=${(path: string) => this.files.expandDir(path)} .onSelectFile=${(path: string) => this.files.selectFile(path)} .onRefreshGit=${() => this.git.refreshGit()} .onSelectDiff=${(path: string) => this.git.selectDiff(path)}></workspace-panel>`;
   }
 
   private renderNavigationPanel(autoSwitchToChat: boolean) {
@@ -202,7 +203,7 @@ export class PiWebApp extends LitElement {
         <button title="Show Actions" aria-label="Show Actions" @click=${() => { this.setState({ actionPaletteOpen: true }); }}>Actions</button>
       </header>
       <project-list .projects=${this.state.projects} .selected=${this.state.selectedProject} .onSelect=${(project: Project) => this.withChatScrollTransition(() => this.workspaces.selectProject(project))} .onClose=${(project: Project) => this.projects.closeProject(project.id)}></project-list>
-      <workspace-list .workspaces=${this.state.workspaces} .selected=${this.state.selectedWorkspace} .onSelect=${(workspace: Workspace) => openChatAfter(() => this.workspaces.selectWorkspace(workspace))}></workspace-list>
+      <workspace-list .workspaces=${this.state.workspaces} .selected=${this.state.selectedWorkspace} .workspaceLabelItems=${(workspace: Workspace) => this.plugins.getWorkspaceLabelItems(this.state, workspace)} .onSelect=${(workspace: Workspace) => openChatAfter(() => this.workspaces.selectWorkspace(workspace))}></workspace-list>
       <session-list .sessions=${this.state.sessions} .statuses=${this.state.sessionStatuses} .activities=${this.state.sessionActivities} .selected=${this.state.selectedSession} .canStart=${!!this.state.selectedWorkspace} .onStart=${() => openChatAfter(() => this.sessions.startSession())} .onSelect=${(session: SessionInfo) => openChatAfter(() => this.sessions.selectSession(session))} .onArchive=${(session: SessionInfo) => this.sessions.archiveSession(session)} .onRestore=${(session: SessionInfo) => openChatAfter(() => this.sessions.restoreSession(session))} .onDetachParent=${(session: SessionInfo) => this.sessions.detachParent(session)}></session-list>
     `;
   }
@@ -306,7 +307,7 @@ export class PiWebApp extends LitElement {
           ${state.selectedSession ? html`
             <chat-view .sessionId=${state.selectedSession.id} .messages=${state.messages} .messageStart=${state.messagePageStart} .messageTotal=${state.messagePageTotal} .hasMore=${state.messagePageStart > 0} .loadingMore=${state.isLoadingEarlierMessages} .isReceivingPartialStream=${state.isReceivingPartialStream} .isCompacting=${state.status?.isCompacting === true} .pendingMessageCount=${state.status?.pendingMessageCount ?? 0} .status=${state.status} .activity=${state.activity} .onLoadMore=${() => this.withChatPrependTransition(() => this.sessions.loadEarlierMessages())}></chat-view>
             <prompt-editor .sessionId=${state.selectedSession.id} .cwd=${state.selectedWorkspace?.path} .disabled=${state.selectedSession.archived === true} .canSteer=${state.status?.isStreaming === true} .isCompacting=${state.status?.isCompacting === true} .canStop=${state.status?.isStreaming === true || state.status?.isBashRunning === true || state.status?.isCompacting === true || (state.status?.pendingMessageCount ?? 0) > 0} .status=${state.status} .onSend=${(text: string, streamingBehavior?: "steer" | "followUp") => this.sessions.send(text, streamingBehavior)} .onStop=${() => this.sessions.stopActiveWork()} .onSelectModel=${() => { void this.openModelDialog(); }} .onSelectThinking=${() => { void this.openThinkingDialog(); }}></prompt-editor>
-            <status-bar .status=${state.status} .workspace=${state.selectedWorkspace}></status-bar>
+            <status-bar .status=${state.status} .workspace=${state.selectedWorkspace} .workspaceLabelItems=${state.selectedWorkspace === undefined ? [] : this.plugins.getWorkspaceLabelItems(state, state.selectedWorkspace)}></status-bar>
             ${state.commandDialog !== undefined ? html`<command-picker .title=${state.commandDialog.title} .options=${state.commandDialog.options} .onPick=${(value: string) => this.sessions.respondToCommand(state.commandDialog?.requestId ?? "", value)} .onCancel=${() => { this.sessions.cancelCommand(); }}></command-picker>` : null}
             ${state.modelDialog !== undefined ? html`<command-picker title=${state.modelDialog.title} .searchable=${true} .options=${state.modelDialog.options} .selectedValue=${state.modelDialog.selectedValue} .onPick=${(value: string) => { void this.pickModel(value); }} .onCancel=${() => { this.setState({ modelDialog: undefined }); }}></command-picker>` : null}
             ${state.thinkingDialog !== undefined ? html`<command-picker title=${state.thinkingDialog.title} .options=${state.thinkingDialog.options} .selectedValue=${state.thinkingDialog.selectedValue} .onPick=${(value: string) => { void this.pickThinking(value); }} .onCancel=${() => { this.setState({ thinkingDialog: undefined }); }}></command-picker>` : null}

src/client/src/components/StatusBar.ts

@@ -1,13 +1,16 @@
 import { LitElement, html } from "lit";
 import { customElement, property } from "lit/decorators.js";
 import type { SessionStatus, Workspace } from "../api";
+import type { WorkspaceLabelItem } from "../plugins/types";
 import { formatCost, formatTokenCount } from "../utils/format";
 import { statusBarStyles } from "./shared";
+import { renderWorkspaceLabel } from "./workspaceLabel";
 
 @customElement("status-bar")
 export class StatusBar extends LitElement {
   @property({ attribute: false }) status?: SessionStatus;
   @property({ attribute: false }) workspace?: Workspace;
+  @property({ attribute: false }) workspaceLabelItems: WorkspaceLabelItem[] = [];
 
   override render() {
     const status = this.status;
@@ -21,7 +24,7 @@ export class StatusBar extends LitElement {
     const tokens = status.tokens;
     return html`
       <div class="bar">
-        <span title=${this.workspace?.path ?? ""}>${this.workspace?.label ?? "workspace"}</span>
+        <span>${renderWorkspaceLabel(this.workspace?.label ?? "workspace", this.workspaceLabelItems, this.workspace?.path)}</span>
         <span>↑${formatTokenCount(tokens.input)}</span>
         <span>↓${formatTokenCount(tokens.output)}</span>
         <span>${contextText}</span>

src/client/src/components/WorkspaceList.ts

@@ -1,23 +1,35 @@
 import { LitElement, html } from "lit";
 import { customElement, property } from "lit/decorators.js";
 import type { Workspace } from "../api";
+import type { WorkspaceLabelItem } from "../plugins/types";
 import { listStyles } from "./shared";
+import { renderWorkspaceLabelItems } from "./workspaceLabel";
 
 @customElement("workspace-list")
 export class WorkspaceList extends LitElement {
   @property({ attribute: false }) workspaces: Workspace[] = [];
   @property({ attribute: false }) selected?: Workspace;
+  @property({ attribute: false }) workspaceLabelItems: (workspace: Workspace) => WorkspaceLabelItem[] = () => [];
   @property({ attribute: false }) onSelect?: (workspace: Workspace) => void;
 
   override render() {
     return html`
       <section>
         <h2>Workspaces</h2>
-        ${this.workspaces.map((workspace) => html`
-          <button class=${this.selected?.id === workspace.id ? "selected" : ""} @click=${() => this.onSelect?.(workspace)}>
-            <span>${workspace.label}${workspace.isMain ? " · main" : ""}</span><small>${workspace.path}</small>
-          </button>
-        `)}
+        ${this.workspaces.map((workspace) => {
+          const label = `${workspace.label}${workspace.isMain ? " · main" : ""}`;
+          return html`
+            <div class=${this.selected?.id === workspace.id ? "workspace-row selected" : "workspace-row"}>
+              <div class="workspace-main">
+                <span class="workspace-label">
+                  <button class="workspace-select" title=${workspace.path} @click=${() => this.onSelect?.(workspace)}>${label}</button>
+                  ${renderWorkspaceLabelItems(this.workspaceLabelItems(workspace))}
+                </span>
+                <small>${workspace.path}</small>
+              </div>
+            </div>
+          `;
+        })}
       </section>
     `;
   }

src/client/src/components/WorkspacePanel.ts

@@ -1,14 +1,16 @@
 import { LitElement, html } from "lit";
 import { customElement, property } from "lit/decorators.js";
 import type { FileContentResponse, FileTreeEntry, GitDiffResponse, GitStatusResponse, Workspace } from "../api";
-import type { QualifiedContributionId, QualifiedWorkspacePanelContribution, WorkspacePanelContext } from "../plugins/types";
+import type { QualifiedContributionId, QualifiedWorkspacePanelContribution, WorkspaceLabelItem, WorkspacePanelContext } from "../plugins/types";
 import { workspacePanelStyles } from "./shared";
+import { renderWorkspaceLabel } from "./workspaceLabel";
 
 @customElement("workspace-panel")
 export class WorkspacePanel extends LitElement {
   @property({ attribute: false }) workspace: Workspace | undefined;
   @property() tool: QualifiedContributionId = "core:workspace.files";
   @property({ attribute: false }) panels: QualifiedWorkspacePanelContribution[] = [];
+  @property({ attribute: false }) workspaceLabelItems: WorkspaceLabelItem[] = [];
   @property({ type: Boolean }) hideToolTabs = false;
   @property({ attribute: false }) fileTree: FileTreeEntry[] = [];
   @property({ attribute: false }) expandedDirs: Record<string, FileTreeEntry[]> = {};
@@ -41,7 +43,7 @@ export class WorkspacePanel extends LitElement {
             `)}
           </div>
         `}
-        <small title=${workspace.path}>${workspace.label}</small>
+        <small>${renderWorkspaceLabel(workspace.label, this.workspaceLabelItems, workspace.path)}</small>
       </header>
       ${selectedPanel === undefined ? html`<section class="empty">No workspace panels registered.</section>` : selectedPanel.render(this.createPanelContext(workspace))}
     `;

src/client/src/components/shared.ts

@@ -73,7 +73,12 @@ export const workspacePanelStyles = css`
   button { border: 1px solid #30363d; border-radius: 7px; background: #161b22; color: #e6edf3; padding: 5px 7px; cursor: pointer; }
   button.selected { border-color: #58a6ff; background: #0d2847; }
   small, .muted { color: #8b949e; }
-  header small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+  header small { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+  .workspace-label { min-width: 0; display: inline-flex; align-items: baseline; gap: 5px; max-width: 100%; overflow: hidden; white-space: nowrap; }
+  .workspace-label-base, .workspace-label-item, .workspace-label-render { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
+  .workspace-label-item, .workspace-label-render, .workspace-label-separator { color: #8b949e; }
+  .workspace-label-link { color: #58a6ff; text-decoration: none; }
+  .workspace-label-link:hover, .workspace-label-link:focus { text-decoration: underline; }
   .toolbar { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; padding: 8px; border-bottom: 1px solid #21262d; }
   .toolbar button { margin-left: auto; }
   .stale { border: 1px solid #6e5200; border-radius: 999px; color: #d29922; padding: 1px 6px; font-size: 12px; }
@@ -101,6 +106,10 @@ export const listStyles = css`
   h2 { display: flex; justify-content: space-between; align-items: center; margin: 0 0 8px; color: #8b949e; font-size: 12px; text-transform: uppercase; }
   button { border: 1px solid #30363d; border-radius: 8px; background: #161b22; color: #e6edf3; padding: 7px 9px; cursor: pointer; }
   section > button { display: block; width: 100%; text-align: left; margin: 6px 0; }
+  .workspace-row { margin: 6px 0; }
+  .workspace-row.selected .workspace-main { border-color: #58a6ff; background: #0d2847; }
+  .workspace-main { box-sizing: border-box; display: block; width: 100%; border: 1px solid #30363d; border-radius: 8px; background: #161b22; padding: 7px 9px; text-align: left; }
+  .workspace-select { min-width: 0; border: 0; background: transparent; color: #e6edf3; padding: 0; text-align: left; overflow: hidden; text-overflow: ellipsis; }
   .subheading { margin-top: 14px; }
   .section-toggle { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; border: 0; background: transparent; color: inherit; padding: 0; font: inherit; text-transform: inherit; }
   .section-toggle small { display: inline; color: inherit; font-size: inherit; }
@@ -119,6 +128,11 @@ export const listStyles = css`
   button.selected { border-color: #58a6ff; background: #0d2847; }
   button:disabled { opacity: .5; cursor: not-allowed; }
   small { display: block; color: #8b949e; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+  .workspace-label { min-width: 0; display: inline-flex; align-items: baseline; gap: 5px; max-width: 100%; overflow: hidden; white-space: nowrap; }
+  .workspace-label-base, .workspace-label-item, .workspace-label-render { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
+  .workspace-label-item, .workspace-label-render, .workspace-label-separator { color: #8b949e; }
+  .workspace-label-link { color: #58a6ff; text-decoration: none; }
+  .workspace-label-link:hover, .workspace-label-link:focus { text-decoration: underline; }
 `;
 
 export const chatStyles = css`
@@ -224,6 +238,11 @@ export const statusBarStyles = css`
   :host { display: block; color: #8b949e; font: 12px system-ui, sans-serif; }
   .bar { display: flex; gap: 12px; align-items: center; min-width: 0; padding: 7px 12px; border-top: 1px solid #30363d; background: #0d1117; white-space: nowrap; overflow: hidden; }
   span { overflow: hidden; text-overflow: ellipsis; }
+  .workspace-label { min-width: 0; display: inline-flex; align-items: baseline; gap: 5px; max-width: 100%; overflow: hidden; white-space: nowrap; }
+  .workspace-label-base, .workspace-label-item, .workspace-label-render { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
+  .workspace-label-item, .workspace-label-render, .workspace-label-separator { color: #8b949e; }
+  .workspace-label-link { color: #58a6ff; text-decoration: none; }
+  .workspace-label-link:hover, .workspace-label-link:focus { text-decoration: underline; }
   .bar > span:first-child { flex: 1 1 auto; min-width: 80px; }
   .activity { display: inline-flex; align-items: center; gap: 6px; color: #8b949e; }
   .activity.active { color: #3fb950; }

src/client/src/components/workspaceLabel.ts

@@ -0,0 +1,30 @@
+import { html, type TemplateResult } from "lit";
+import type { WorkspaceLabelItem } from "../plugins/types";
+
+export function renderWorkspaceLabel(label: string, items: WorkspaceLabelItem[] = [], title?: string): TemplateResult {
+  return html`
+    <span class="workspace-label">
+      <span class="workspace-label-base" title=${title ?? label}>${label}</span>
+      ${renderWorkspaceLabelItems(items)}
+    </span>
+  `;
+}
+
+export function renderWorkspaceLabelItems(items: WorkspaceLabelItem[] = []): TemplateResult[] {
+  return items.map((item) => html`<span class="workspace-label-separator">·</span>${renderWorkspaceLabelItem(item)}`);
+}
+
+function renderWorkspaceLabelItem(item: WorkspaceLabelItem): TemplateResult {
+  if (item.type === "render") return html`<span class="workspace-label-render">${item.render()}</span>`;
+  if (item.type === "link" && isSafeHref(item.href)) {
+    const target = item.target ?? "_blank";
+    const rel = target === "_blank" ? "noopener noreferrer" : undefined;
+    return html`<a class="workspace-label-item workspace-label-link" href=${item.href} title=${item.title ?? item.text} target=${target} rel=${rel ?? undefined}>${item.text}</a>`;
+  }
+  return html`<span class="workspace-label-item" title=${item.title ?? item.text}>${item.text}</span>`;
+}
+
+function isSafeHref(href: string): boolean {
+  const trimmed = href.trim().toLowerCase();
+  return trimmed !== "" && !trimmed.startsWith("javascript:") && !trimmed.startsWith("data:");
+}

src/client/src/plugins/example/index.ts

@@ -17,6 +17,13 @@ export const examplePlugin: PiWebPlugin = {
         },
       },
     ],
+    workspaceLabelContributions: [
+      {
+        id: "workspace.example-label",
+        order: 100,
+        items: (context) => ({ type: "text", text: context.workspace.isGitRepo ? "git" : "folder", title: context.workspace.path }),
+      },
+    ],
     workspacePanels: [
       {
         id: "workspace.info",

src/client/src/plugins/registry.test.ts

@@ -1,4 +1,5 @@
 import { describe, expect, it, vi } from "vitest";
+import type { Workspace } from "../api";
 import { initialAppState, type AppState } from "../appState";
 import { corePlugin } from "./core";
 import { PluginRegistry } from "./registry";
@@ -72,8 +73,29 @@ describe("PluginRegistry", () => {
 
     expect(calls).toEqual(["refreshGit"]);
   });
+
+  it("collects workspace label items in contribution order", () => {
+    const registry = new PluginRegistry();
+    const workspace = testWorkspace();
+    registry.register({
+      id: "example",
+      name: "Example",
+      activate: () => ({
+        workspaceLabelContributions: [
+          { id: "last", order: 20, items: () => ({ type: "text", text: "last" }) },
+          { id: "hidden", order: 5, visible: () => false, items: () => ({ type: "text", text: "hidden" }) },
+          { id: "first", order: 10, items: () => [{ type: "link", text: "web", href: "http://localhost:5173" }] },
+        ],
+      }),
+    });
+
+    expect(registry.getWorkspaceLabelItems(initialAppState(), workspace)).toEqual([
+      { type: "link", text: "web", href: "http://localhost:5173" },
+      { type: "text", text: "last" },
+    ]);
+  });
 });
 
-function testWorkspace(): AppState["selectedWorkspace"] {
+function testWorkspace(): Workspace {
   return { id: "w1", projectId: "p1", path: "/tmp/project", label: "main", isMain: true, isGitRepo: true, isGitWorktree: false };
 }

src/client/src/plugins/registry.ts

@@ -1,4 +1,6 @@
-import type { PiWebPlugin, PluginAction, PluginRuntimeContext, QualifiedContributionId, QualifiedPluginAction, QualifiedWorkspacePanelContribution, WorkspacePanelContribution } from "./types";
+import type { AppState } from "../appState";
+import type { Workspace } from "../api";
+import type { PiWebPlugin, PluginAction, PluginRuntimeContext, QualifiedContributionId, QualifiedPluginAction, QualifiedWorkspaceLabelContribution, QualifiedWorkspacePanelContribution, WorkspaceLabelContribution, WorkspaceLabelItem, WorkspacePanelContribution } from "./types";
 
 const idPattern = /^[a-z][a-z0-9.-]*$/u;
 const localIdPattern = /^[a-z][a-z0-9.-]*$/u;
@@ -12,6 +14,7 @@ type RegisteredPluginAction = Omit<PluginAction, "id"> & {
 export class PluginRegistry {
   private readonly actions: RegisteredPluginAction[] = [];
   private readonly workspacePanels: QualifiedWorkspacePanelContribution[] = [];
+  private readonly workspaceLabelContributions: QualifiedWorkspaceLabelContribution[] = [];
   private readonly pluginIds = new Set<string>();
   private readonly contributionIds = new Set<QualifiedContributionId>();
 
@@ -23,6 +26,7 @@ export class PluginRegistry {
     const contributions = plugin.activate({ apiVersion: 1 });
     for (const action of contributions.actions ?? []) this.actions.push(this.qualifyAction(plugin.id, action));
     for (const panel of contributions.workspacePanels ?? []) this.workspacePanels.push(this.qualifyWorkspacePanel(plugin.id, panel));
+    for (const contribution of contributions.workspaceLabelContributions ?? []) this.workspaceLabelContributions.push(this.qualifyWorkspaceLabelContribution(plugin.id, contribution));
   }
 
   getActions(context: PluginRuntimeContext): QualifiedPluginAction[] {
@@ -47,6 +51,18 @@ export class PluginRegistry {
     return [...this.workspacePanels].sort((left, right) => (left.order ?? 1000) - (right.order ?? 1000) || left.title.localeCompare(right.title));
   }
 
+  getWorkspaceLabelItems(state: AppState, workspace: Workspace): WorkspaceLabelItem[] {
+    const context = { state, workspace };
+    return [...this.workspaceLabelContributions]
+      .sort((left, right) => (left.order ?? 1000) - (right.order ?? 1000) || left.id.localeCompare(right.id))
+      .flatMap((contribution) => {
+        if (contribution.visible?.(context) === false) return [];
+        const items = contribution.items(context);
+        if (items === undefined) return [];
+        return Array.isArray(items) ? items : [items];
+      });
+  }
+
   private qualifyAction(pluginId: string, action: PluginAction): RegisteredPluginAction {
     const id = this.qualify(pluginId, action.id);
     return { ...action, id, pluginId, localId: action.id };
@@ -57,6 +73,11 @@ export class PluginRegistry {
     return { ...panel, id, pluginId, localId: panel.id };
   }
 
+  private qualifyWorkspaceLabelContribution(pluginId: string, contribution: WorkspaceLabelContribution): QualifiedWorkspaceLabelContribution {
+    const id = this.qualify(pluginId, contribution.id);
+    return { ...contribution, id, pluginId, localId: contribution.id };
+  }
+
   private qualify(pluginId: string, localId: string): QualifiedContributionId {
     this.validateLocalId(localId);
     const qualified: QualifiedContributionId = `${pluginId}:${localId}`;

src/client/src/plugins/types.ts

@@ -20,6 +20,7 @@ export interface PluginActivationContext {
 export interface PluginContributions {
   actions?: PluginAction[];
   workspacePanels?: WorkspacePanelContribution[];
+  workspaceLabelContributions?: WorkspaceLabelContribution[];
 }
 
 export interface PluginRuntimeContext {
@@ -83,3 +84,42 @@ export interface QualifiedWorkspacePanelContribution extends WorkspacePanelContr
   pluginId: PluginId;
   localId: LocalContributionId;
 }
+
+export interface WorkspaceLabelContext {
+  workspace: Workspace;
+  state: AppState;
+}
+
+export type WorkspaceLabelItem = WorkspaceLabelTextItem | WorkspaceLabelLinkItem | WorkspaceLabelRenderItem;
+
+export interface WorkspaceLabelTextItem {
+  type: "text";
+  text: string;
+  title?: string;
+}
+
+export interface WorkspaceLabelLinkItem {
+  type: "link";
+  text: string;
+  href: string;
+  title?: string;
+  target?: "_blank" | "_self";
+}
+
+export interface WorkspaceLabelRenderItem {
+  type: "render";
+  render: () => TemplateResult;
+}
+
+export interface WorkspaceLabelContribution {
+  id: LocalContributionId;
+  order?: number;
+  visible?: (context: WorkspaceLabelContext) => boolean;
+  items: (context: WorkspaceLabelContext) => WorkspaceLabelItem | WorkspaceLabelItem[] | undefined;
+}
+
+export interface QualifiedWorkspaceLabelContribution extends WorkspaceLabelContribution {
+  id: QualifiedContributionId;
+  pluginId: PluginId;
+  localId: LocalContributionId;
+}

src/server/piWebPluginService.test.ts

@@ -1,4 +1,4 @@
-import { mkdtemp, rm, writeFile, mkdir } from "node:fs/promises";
+import { mkdtemp, rm, writeFile, mkdir, symlink } from "node:fs/promises";
 import { join } from "node:path";
 import { tmpdir } from "node:os";
 import { afterEach, beforeEach, describe, expect, it } from "vitest";
@@ -54,6 +54,23 @@ describe("PiWebPluginService", () => {
     expect(manifest.plugins[0]?.module).toMatch(/^\/pi-web-plugins\/review\/dist\/review\.js\?v=\d+$/u);
   });
 
+  it("discovers local plugins through symlinks for development", async () => {
+    const pluginDir = join(tempDir, "dev-plugin");
+    await writePlugin(pluginDir, {
+      packageJson: { piWeb: { id: "dev", plugin: "pi-web-plugin.js" } },
+      files: { "pi-web-plugin.js": "export default { id: 'dev' };" },
+    });
+    await mkdir(join(tempDir, "plugins"), { recursive: true });
+    await symlink(pluginDir, join(tempDir, "plugins", "dev"), "dir");
+
+    const service = new PiWebPluginService({ roots: [{ path: join(tempDir, "plugins"), source: "test", scope: "local" }], packageProvider: false });
+
+    const manifest = await service.manifest();
+    expect(manifest.plugins).toHaveLength(1);
+    expect(manifest.plugins[0]).toMatchObject({ id: "dev", source: "test", scope: "local" });
+    await expect(service.readAsset("dev", "pi-web-plugin.js")).resolves.toBeDefined();
+  });
+
   it("keeps duplicate plugin ids addressable", async () => {
     await writePlugin(join(tempDir, "plugins", "one"), {
       packageJson: { piWeb: { id: "duplicate", plugin: "pi-web-plugin.js" } },

src/server/piWebPluginService.ts

@@ -159,8 +159,11 @@ async function discoverLocalRoot(root: LocalPluginRoot): Promise<PluginRecord[]>
   const entries = await readdir(root.path, { withFileTypes: true }).catch(() => []);
   const plugins: PluginRecord[] = [];
   for (const entry of entries) {
-    if (!entry.isDirectory() || !pluginIdPattern.test(entry.name)) continue;
-    plugins.push(...await discoverLocalPlugin(join(root.path, entry.name), entry.name, root));
+    if (!pluginIdPattern.test(entry.name)) continue;
+    const pluginRoot = join(root.path, entry.name);
+    const pluginStat = entry.isDirectory() ? undefined : entry.isSymbolicLink() ? await stat(pluginRoot).catch(() => undefined) : undefined;
+    if (!entry.isDirectory() && pluginStat?.isDirectory() !== true) continue;
+    plugins.push(...await discoverLocalPlugin(pluginRoot, entry.name, root));
   }
   return plugins;
 }