Add a settings/CLI page to Trackio

.changeset/dirty-plants-end.md

@@ -0,0 +1,5 @@
+---
+"trackio": minor
+---
+
+feat:Add a settings/CLI page to Trackio

.gitignore

@@ -13,3 +13,4 @@ dist/
 build/
 tf_test_run/
 test.py
+screenshots/

tests/ui/test_settings_theme.py

@@ -0,0 +1,40 @@
+from playwright.sync_api import expect, sync_playwright
+
+import trackio
+
+
+def test_settings_theme_switching_and_persistence(temp_dir):
+    trackio.init(project="test_theme", name="theme_run")
+    trackio.log(metrics={"loss": 0.5})
+    trackio.finish()
+
+    app, url, _, _ = trackio.show(block_thread=False, open_browser=False)
+
+    try:
+        with sync_playwright() as p:
+            browser = p.chromium.launch()
+            page = browser.new_page()
+            page.set_default_timeout(5000)
+            base_url = url if url.endswith("/") else url + "/"
+            page.goto(base_url)
+            page.wait_for_load_state("networkidle")
+
+            page.get_by_role("button", name="Settings", exact=True).click()
+            page.wait_for_load_state("networkidle")
+            expect(page.locator(".settings-page")).to_be_visible()
+
+            page.get_by_role("button", name="Dark", exact=True).click()
+            assert page.locator("html").get_attribute("data-theme") == "dark"
+
+            page.get_by_role("button", name="Light", exact=True).click()
+            assert page.locator("html").get_attribute("data-theme") is None
+
+            page.get_by_role("button", name="Dark", exact=True).click()
+            page.goto(base_url)
+            page.wait_for_load_state("networkidle")
+            assert page.locator("html").get_attribute("data-theme") == "dark"
+
+            browser.close()
+    finally:
+        trackio.delete_project("test_theme", force=True)
+        app.close()

tests/ui/test_ui_display.py

@@ -26,7 +26,7 @@ def test_runs_plots_images_are_displayed(temp_dir):
             page.goto(url if url.endswith("/") else url + "/")
             page.wait_for_load_state("networkidle")
             nav_links = page.locator(".nav-link")
-            expect(nav_links).to_have_count(6)
+            expect(nav_links).to_have_count(7)
 
             run_label = page.locator(".run-name", has_text="test_run")
             expect(run_label).to_be_visible()
@@ -106,7 +106,7 @@ def test_navbar_page_navigation(temp_dir):
             page.goto(url if url.endswith("/") else url + "/")
             page.wait_for_load_state("networkidle")
             nav_links = page.locator(".nav-link")
-            expect(nav_links).to_have_count(6)
+            expect(nav_links).to_have_count(7)
 
             expect(page.locator(".metrics-page")).to_be_visible()
 
@@ -145,7 +145,7 @@ def test_runs_table_shows_run_data(temp_dir):
             page.wait_for_load_state("networkidle")
 
             nav_links = page.locator(".nav-link")
-            expect(nav_links).to_have_count(6)
+            expect(nav_links).to_have_count(7)
             page.get_by_role("button", name="Runs", exact=True).click()
             page.wait_for_load_state("networkidle")
 

trackio/frontend/src/App.svelte

@@ -22,9 +22,13 @@
   } from "./lib/api.js";
   import { setColorPalette } from "./lib/stores.js";
   import { getPageFromPath, navigateTo, getQueryParam } from "./lib/router.js";
-  import { applyTheme, detectSystemTheme } from "./lib/theme.js";
+  import Settings from "./pages/Settings.svelte";
+  import { initTheme, isDark, onThemeChange } from "./lib/theme.js";
 
-  applyTheme(getQueryParam("__theme") || detectSystemTheme());
+  initTheme();
+
+  let darkMode = $state(isDark());
+  onThemeChange((dark) => { darkMode = dark; });
 
   let currentPage = $state("metrics");
   let projects = $state([]);
@@ -56,6 +60,7 @@
   let plotOrder = $state([]);
   let tableTruncateLength = $state(250);
   let readOnlySource = $state(null);
+  let spaceId = $state(null);
 
   function handleNavigate(page) {
     currentPage = page;
@@ -256,6 +261,7 @@
             if (settings.plot_order) plotOrder = settings.plot_order;
             if (settings.table_truncate_length) tableTruncateLength = settings.table_truncate_length;
             if (settings.media_dir) setMediaDir(settings.media_dir);
+            if (settings.space_id) spaceId = settings.space_id;
           }
         } catch {
           // settings endpoint may not be available
@@ -333,6 +339,7 @@
       bind:filterText
       {metricColumns}
       {logoUrls}
+      {darkMode}
     />
   {/if}
 
@@ -377,6 +384,8 @@
         <RunDetail project={selectedProject} />
       {:else if currentPage === "files"}
         <Files project={selectedProject} />
+      {:else if currentPage === "settings"}
+        <Settings {spaceId} selectedProject={selectedProject} {projects} />
       {/if}
     </div>
   </div>

trackio/frontend/src/components/Navbar.svelte

@@ -27,6 +27,18 @@
         {link.label}
       </button>
     {/each}
+    <button
+      class="nav-link settings-btn"
+      class:active={currentPage === "settings"}
+      onclick={() => handleClick("settings")}
+      title="CLI & Settings"
+    >
+      <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M12.22 2h-.44a2 2 0 0 0-2 2v.18a2 2 0 0 1-1 1.73l-.43.25a2 2 0 0 1-2 0l-.15-.08a2 2 0 0 0-2.73.73l-.22.38a2 2 0 0 0 .73 2.73l.15.1a2 2 0 0 1 1 1.72v.51a2 2 0 0 1-1 1.74l-.15.09a2 2 0 0 0-.73 2.73l.22.38a2 2 0 0 0 2.73.73l.15-.08a2 2 0 0 1 2 0l.43.25a2 2 0 0 1 1 1.73V20a2 2 0 0 0 2 2h.44a2 2 0 0 0 2-2v-.18a2 2 0 0 1 1-1.73l.43-.25a2 2 0 0 1 2 0l.15.08a2 2 0 0 0 2.73-.73l.22-.39a2 2 0 0 0-.73-2.73l-.15-.08a2 2 0 0 1-1-1.74v-.5a2 2 0 0 1 1-1.74l.15-.09a2 2 0 0 0 .73-2.73l-.22-.38a2 2 0 0 0-2.73-.73l-.15.08a2 2 0 0 1-2 0l-.43-.25a2 2 0 0 1-1-1.73V4a2 2 0 0 0-2-2z"/>
+        <circle cx="12" cy="12" r="3"/>
+      </svg>
+      <span>Settings</span>
+    </button>
   </div>
 </nav>
 
@@ -41,12 +53,14 @@
     min-height: 44px;
   }
   .nav-spacer {
-    flex: 1;
+    flex: 1 1 0;
+    min-width: 0;
   }
   .nav-tabs {
     display: flex;
     gap: 0;
-    padding-right: 16px;
+    flex-shrink: 0;
+    padding-right: 8px;
   }
   .nav-link {
     padding: 10px 16px;
@@ -68,4 +82,12 @@
     border-bottom-color: var(--body-text-color, #1f2937);
     font-weight: 500;
   }
+  .settings-btn {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+  }
+  .settings-btn svg {
+    flex-shrink: 0;
+  }
 </style>

trackio/frontend/src/components/Sidebar.svelte

@@ -6,7 +6,6 @@
   import GradioSlider from "./GradioSlider.svelte";
   import GradioTextbox from "./GradioTextbox.svelte";
   import { buildColorMap, getColorForIndex } from "../lib/stores.js";
-  import { isDark } from "../lib/theme.js";
 
   let {
     open = $bindable(true),
@@ -31,6 +30,7 @@
     readOnlySource = null,
     projectLocked = false,
     logoUrls = { light: "/static/trackio/trackio_logo_type_light_transparent.png", dark: "/static/trackio/trackio_logo_type_dark_transparent.png" },
+    darkMode = false,
   } = $props();
 
   let navTick = $state(0);
@@ -105,7 +105,7 @@
       <div class="sidebar-scroll">
       <div class="logo-section">
         <img
-          src={isDark() ? logoUrls.dark : logoUrls.light}
+          src={darkMode ? logoUrls.dark : logoUrls.light}
           alt="Trackio"
           class="logo"
         />

trackio/frontend/src/lib/router.js

@@ -18,6 +18,8 @@ export function getPageFromPath() {
       return "run-detail";
     case "files":
       return "files";
+    case "settings":
+      return "settings";
     default:
       return "metrics";
   }
@@ -33,6 +35,7 @@ export function navigateTo(page) {
     runs: "/runs",
     "run-detail": "/run",
     files: "/files",
+    settings: "/settings",
   };
   const path = pathMap[page] || "/";
   const search = params.toString();

trackio/frontend/src/lib/theme.js

@@ -1,3 +1,19 @@
+const THEME_KEY = "trackio_theme_preference";
+
+let _listeners = [];
+
+export function onThemeChange(fn) {
+  _listeners.push(fn);
+  return () => {
+    _listeners = _listeners.filter((f) => f !== fn);
+  };
+}
+
+function _notify() {
+  const dark = isDark();
+  _listeners.forEach((fn) => fn(dark));
+}
+
 const darkOverrides = {
   "--neutral-50": "#fafafa",
   "--neutral-100": "#f4f4f5",
@@ -65,6 +81,7 @@ export function applyTheme(themeName) {
       root.style.removeProperty(key);
     });
   }
+  _notify();
 }
 
 export function isDark() {
@@ -80,3 +97,53 @@ export function detectSystemTheme() {
   }
   return "default";
 }
+
+export function getThemePreference() {
+  return localStorage.getItem(THEME_KEY) || "system";
+}
+
+export function setThemePreference(pref) {
+  localStorage.setItem(THEME_KEY, pref);
+  applyThemeFromPreference(pref);
+  _ensureSystemListener(pref === "system");
+}
+
+export function applyThemeFromPreference(pref) {
+  if (pref === "system") {
+    applyTheme(detectSystemTheme());
+  } else if (pref === "dark") {
+    applyTheme("dark");
+  } else {
+    applyTheme("default");
+  }
+}
+
+let _systemListenerAttached = false;
+
+function _onSystemThemeChange() {
+  if (getThemePreference() === "system") {
+    applyTheme(detectSystemTheme());
+  }
+}
+
+function _ensureSystemListener(needed) {
+  const mq = window.matchMedia("(prefers-color-scheme: dark)");
+  if (needed && !_systemListenerAttached) {
+    mq.addEventListener("change", _onSystemThemeChange);
+    _systemListenerAttached = true;
+  } else if (!needed && _systemListenerAttached) {
+    mq.removeEventListener("change", _onSystemThemeChange);
+    _systemListenerAttached = false;
+  }
+}
+
+export function initTheme() {
+  const urlTheme = new URLSearchParams(window.location.search).get("__theme");
+  if (urlTheme) {
+    applyTheme(urlTheme);
+    return;
+  }
+  const pref = getThemePreference();
+  applyThemeFromPreference(pref);
+  _ensureSystemListener(pref === "system");
+}