agent page: backend-supplied links list replaces hardcoded stats/screen/forge (closes #189)

hive-ag3nt/assets/app.js

@@ -674,19 +674,14 @@
       const s = await resp.json();
       if (!headerSet) { setHeader(s.label, s.dashboard_port); headerSet = true; }
       currentLabel = s.label;
-      // Show the screen link when the weston VNC compositor is enabled.
-      const screenLink = $('screen-link');
-      if (screenLink) screenLink.style.display = s.gui_enabled ? '' : 'none';
-      // Forge profile link — the backend hands us the full URL (or
-      // null when this agent has no forge account).
-      const forgeLink = $('forge-link');
-      if (forgeLink) {
-        if (s.forge_url) {
-          forgeLink.href = s.forge_url;
-          forgeLink.style.display = '';
-        } else {
-          forgeLink.style.display = 'none';
-        }
+      // Render server-supplied navigation links (stats, screen, forge, extras).
+      const metaLinks = $('meta-links');
+      if (metaLinks && s.links) {
+        metaLinks.innerHTML = (s.links || []).map((lnk, i) => {
+          const margin = i === 0 ? '' : ' margin-left: 1em;';
+          const target = lnk.url.startsWith('http') ? ' target="_blank" rel="noopener"' : '';
+          return `<a href="${lnk.url}"${target} style="color: var(--cyan); text-decoration: none;${margin}">${lnk.icon} ${lnk.label} →</a>`;
+        }).join('');
       }
       renderTermInput(s.label, s.status === 'online');
       renderInbox(s.inbox || []);

hive-ag3nt/assets/index.html

@@ -12,14 +12,7 @@
     <img class="agent-icon" src="/icon" alt="">
     <h2 id="title">◆ … ◆</h2>
   </div>
-  <p class="meta">
-    <a href="/stats" style="color: var(--cyan); text-decoration: none;">📊 stats →</a>
-    <a id="screen-link" href="/screen" target="_blank" rel="noopener"
-       style="display:none; color: var(--cyan); text-decoration: none; margin-left: 1em;">🖥 screen →</a>
-    <a id="forge-link" href="#" target="_blank" rel="noopener"
-       title="this agent's profile on the hive forge"
-       style="display:none; color: var(--cyan); text-decoration: none; margin-left: 1em;">⬡ forge ↗</a>
-  </p>
+  <p class="meta" id="meta-links"></p>
 
   <div id="status">
     <p class="meta">loading…</p>

hive-ag3nt/src/web_ui.rs

@@ -379,15 +379,21 @@ struct StateSnapshot {
     /// Cumulative token usage across the most recent turn's inferences
     /// (cost signal). `null` until the first turn finishes.
     cost_usage: Option<crate::events::TokenUsage>,
-    /// Whether the weston VNC compositor is configured for this agent
-    /// (i.e. `/etc/hyperhive/gui.json` was present at harness startup).
-    /// When true, the UI may render a `🖥 screen` link to `/screen`.
-    gui_enabled: bool,
-    /// Full URL of this agent's Forgejo profile, or `null` when the
-    /// agent has no forge account (`forge-token` absent). Assembled
-    /// server-side from the request `Host` header so the UI just
-    /// links it — no client-side URL construction.
-    forge_url: Option<String>,
+    /// Navigation links for this agent page. Always includes at least
+    /// the stats link; conditionally includes screen (gui enabled) and
+    /// forge (agent has account). Extra agent-specific links land here
+    /// once the declarative `hyperhive.dashboardLinks` option (#191)
+    /// ships. Frontend renders only the entries present — no client-side
+    /// URL construction or icon assignment.
+    links: Vec<AgentLink>,
+}
+
+/// One navigation link in the agent page header row.
+#[derive(Serialize)]
+struct AgentLink {
+    url: String,
+    icon: String,
+    label: String,
 }
 
 #[derive(Serialize)]
@@ -489,27 +495,44 @@ async fn api_state(headers: HeaderMap, State(state): State<AppState>) -> axum::J
         context_window_tokens,
         ctx_usage,
         cost_usage,
-        gui_enabled: state.gui_vnc_port.is_some(),
-        forge_url: forge_profile_url(&headers, &state.label),
+        links: agent_links(&headers, &state.label, state.gui_vnc_port.is_some()),
     })
 }
 
-/// This agent's Forgejo profile URL — `Some` only when the agent has a
-/// forge account (its `forge-token` file exists). The host is taken
-/// from the request `Host` header so the link resolves against
-/// whatever host the operator reached the page on; the forge always
-/// listens on `:3000`, and the per-agent forge user is named after
-/// the agent (`label`).
-fn forge_profile_url(headers: &HeaderMap, label: &str) -> Option<String> {
-    if !crate::paths::state_dir().join("forge-token").is_file() {
-        return None;
+/// Build the ordered list of navigation links for the agent page header.
+/// Stats is always present. Screen is included when the VNC compositor
+/// is enabled. Forge is included when the agent has a forge account.
+fn agent_links(headers: &HeaderMap, label: &str, gui_enabled: bool) -> Vec<AgentLink> {
+    let mut links = Vec::new();
+
+    links.push(AgentLink {
+        url: "/stats".to_owned(),
+        icon: "📊".to_owned(),
+        label: "stats".to_owned(),
+    });
+
+    if gui_enabled {
+        links.push(AgentLink {
+            url: "/screen".to_owned(),
+            icon: "🖥".to_owned(),
+            label: "screen".to_owned(),
+        });
     }
+
+    if crate::paths::state_dir().join("forge-token").is_file() {
         let host = headers
             .get("host")
             .and_then(|h| h.to_str().ok())
             .unwrap_or("localhost");
         let hostname = host.split(':').next().unwrap_or(host);
-    Some(format!("http://{hostname}:3000/{label}"))
+        links.push(AgentLink {
+            url: format!("http://{hostname}:3000/{label}"),
+            icon: "⬡".to_owned(),
+            label: "forge".to_owned(),
+        });
+    }
+
+    links
 }
 
 /// Best-effort: pull the last 30 messages addressed to us via the