diff --git a/dashboard/app.js b/dashboard/app.js
index f8982d4..f192425 100644
--- a/dashboard/app.js
+++ b/dashboard/app.js
@@ -383,6 +383,21 @@ const PLATFORM_COLORS = {
     text: 'text-success',
     label: 'Codex',
   },
+  goose: {
+    bg: 'bg-purple/10',
+    text: 'text-purple',
+    label: 'Goose',
+  },
+  gemini: {
+    bg: 'bg-accent/10',
+    text: 'text-accent',
+    label: 'Gemini CLI',
+  },
+  antigravity: {
+    bg: 'bg-pink/10',
+    text: 'text-pink',
+    label: 'Antigravity IDE',
+  },
   unknown: { bg: 'bg-muted/10', text: 'text-muted', label: 'Unknown' },
 };
 
diff --git a/dashboard/styles.css b/dashboard/styles.css
index 1458a19..1802963 100644
--- a/dashboard/styles.css
+++ b/dashboard/styles.css
@@ -12,6 +12,8 @@
   --success: #35c47c;
   --warning: #f5b84b;
   --danger: #ff6b6b;
+  --purple: #a855f7;
+  --pink: #ec4899;
 }
 
 * { box-sizing: border-box; }
@@ -69,6 +71,9 @@ a { color: inherit; }
 .bg-danger { background-color: var(--danger); }
 .bg-danger\/10 { background-color: color-mix(in srgb, var(--danger) 10%, transparent); }
 .bg-info\/10 { background-color: color-mix(in srgb, var(--info) 10%, transparent); }
+.bg-accent\/10 { background-color: color-mix(in srgb, var(--accent) 10%, transparent); }
+.bg-purple\/10 { background-color: color-mix(in srgb, var(--purple) 10%, transparent); }
+.bg-pink\/10 { background-color: color-mix(in srgb, var(--pink) 10%, transparent); }
 .bg-border\/30 { background-color: color-mix(in srgb, var(--border) 30%, transparent); }
 
 .text-text { color: var(--text); }
@@ -76,10 +81,13 @@ a { color: inherit; }
 .text-muted { color: var(--muted); }
 .text-info { color: var(--info); }
 .text-info-strong { color: var(--info-strong); }
+.text-accent { color: var(--accent); }
 .text-accent-strong { color: var(--accent); }
 .text-success { color: var(--success); }
 .text-warning { color: var(--warning); }
 .text-danger { color: var(--danger); }
+.text-purple { color: var(--purple); }
+.text-pink { color: var(--pink); }
 .text-white { color: #fff; }
 
 .border { border-width: 1px; border-style: solid; }
diff --git a/src/utils.mjs b/src/utils.mjs
index 06de496..04f1b33 100644
--- a/src/utils.mjs
+++ b/src/utils.mjs
@@ -36,6 +36,8 @@ export function detectPlatform() {
   if (process.env.CODEX_API_KEY || process.env.CODEX_SESSION_ID) return 'codex';
   if (process.env.GOOSE_API_KEY || process.env.GOOSE_SESSION_ID) return 'goose';
   if (process.env.CLAUDE_API_KEY || process.env.ANTHROPIC_API_KEY || process.env.CLAUDE_SESSION_ID) return 'claude';
+  if (process.env.GEMINI_API_KEY || process.env.GOOGLE_API_KEY) return 'gemini';
+  if (process.env.ANTIGRAVITY_API_KEY || process.env.ANTIGRAVITY_SESSION_ID) return 'antigravity';
   return null;
 }
 
diff --git a/test/utils.test.mjs b/test/utils.test.mjs
index 0ce8d5a..0857a9f 100644
--- a/test/utils.test.mjs
+++ b/test/utils.test.mjs
@@ -74,6 +74,10 @@ describe('Platform Utilities', () => {
       delete process.env.CLAUDE_SESSION_ID;
       delete process.env.CLAUDE_API_KEY;
       delete process.env.ANTHROPIC_API_KEY;
+      delete process.env.GEMINI_API_KEY;
+      delete process.env.GOOGLE_API_KEY;
+      delete process.env.ANTIGRAVITY_API_KEY;
+      delete process.env.ANTIGRAVITY_SESSION_ID;
     };
 
     after(() => {
@@ -110,6 +114,30 @@ describe('Platform Utilities', () => {
       assert.strictEqual(detectPlatform(), 'claude');
     });
 
+    it('detects gemini via GEMINI_API_KEY', () => {
+      clearEnv();
+      process.env.GEMINI_API_KEY = 'test';
+      assert.strictEqual(detectPlatform(), 'gemini');
+    });
+
+    it('detects gemini via GOOGLE_API_KEY', () => {
+      clearEnv();
+      process.env.GOOGLE_API_KEY = 'test';
+      assert.strictEqual(detectPlatform(), 'gemini');
+    });
+
+    it('detects antigravity via ANTIGRAVITY_API_KEY', () => {
+      clearEnv();
+      process.env.ANTIGRAVITY_API_KEY = 'test';
+      assert.strictEqual(detectPlatform(), 'antigravity');
+    });
+
+    it('detects antigravity via ANTIGRAVITY_SESSION_ID', () => {
+      clearEnv();
+      process.env.ANTIGRAVITY_SESSION_ID = 'test';
+      assert.strictEqual(detectPlatform(), 'antigravity');
+    });
+
     it('returns null if no platform detected', () => {
       clearEnv();
       assert.strictEqual(detectPlatform(), null);