fix: remove unserved PWA icon

docs/self-evolution.md

@@ -9,7 +9,7 @@ Historical verification snapshot: `51be33361422e55e1f2f00c33a0e0f8c56132a91`
 (the post-#54 `main` revision, captured before this #55 documentation-only
 update). Snapshot date: 2026-09-04.
 
-Current repository test count at this snapshot: **194 unittest cases**.
+Current repository test count at this snapshot: **195 unittest cases**.
 
 ## Verified surface
 

server.py

@@ -1931,7 +1931,6 @@ async def pwa_manifest():
         "display": "standalone",
         "background_color": "#0d1117",
         "theme_color": "#00f0ff",
-        "icons": [{"src": "/static/icon.png", "sizes": "192x192", "type": "image/png"}]
     }
 
 

tests/test_server.py

@@ -275,6 +275,17 @@ def test_missing_provider_fails_honestly_across_rest_stream_and_mcp(self):
             )
             self.assertEqual(messages, [], session_id)
 
+    def test_pwa_manifest_declares_only_served_icons(self):
+        client = TestClient(server.app)
+        response = client.get("/manifest.json")
+        self.assertEqual(response.status_code, 200, response.text)
+        manifest = response.json()
+        for icon in manifest.get("icons", []):
+            icon_response = client.get(icon["src"])
+            self.assertEqual(icon_response.status_code, 200, icon["src"])
+            self.assertTrue(icon_response.headers["content-type"].startswith(icon["type"]))
+        self.assertNotIn("/static/icon.png", json.dumps(manifest))
+
     def test_ollama_initialization_never_prompts_for_a_key(self):
         original_config = server._agent._provider_config
         original_provider = server._agent.llm_provider