feat(ui): onboarding suggestion chips with one-tap submit, keyboard access, and mobile scroll row

tests/integration/test_api.py

@@ -1,6 +1,10 @@
 """Integration tests: HTTP API surface (no database required)."""
 from __future__ import annotations
 
+import json
+
+from app.config import get_settings
+
 
 def test_health_reports_ok(client) -> None:
     r = client.get("/api/health")
@@ -16,7 +20,32 @@ def test_suggestions_returns_list(client) -> None:
     assert r.status_code == 200
     suggestions = r.json()["suggestions"]
     assert isinstance(suggestions, list)
-    assert all(isinstance(s, str) and s for s in suggestions)
+    assert len(suggestions) >= 3
+    assert all(isinstance(s, str) and s.strip() for s in suggestions)
+
+
+def test_suggestions_honors_bor_suggestions_env_override(monkeypatch) -> None:
+    """GET /api/suggestions reflects the BOR_SUGGESTIONS JSON env override."""
+    from fastapi.testclient import TestClient
+
+    from app.main import create_app
+
+    override = [
+        "How do I back up with Borg?",
+        "How is my K3S cluster set up?",
+        "How do I deploy a service?",
+        "What proxy fronts reeseapps.com?",
+    ]
+    get_settings.cache_clear()
+    try:
+        monkeypatch.setenv("BOR_SUGGESTIONS", json.dumps(override))
+        fresh_client = TestClient(create_app())
+    finally:
+        get_settings.cache_clear()
+
+    r = fresh_client.get("/api/suggestions")
+    assert r.status_code == 200
+    assert r.json() == {"suggestions": override}
 
 
 def test_index_html_served_locally(client) -> None: