diff --git a/tests/test_full_stack_contract.py b/tests/test_full_stack_contract.py
index f6a0dd4..6115860 100644
--- a/tests/test_full_stack_contract.py
+++ b/tests/test_full_stack_contract.py
@@ -1,7 +1,15 @@
+import asyncio
 from pathlib import Path
 
+from a2a_pack import LocalRunContext, PlatformUserAuth
 from a2a_pack.cli.local import load_local_project
 
+from agent import (
+    BuildDashboardRequest,
+    ProductionProofV116HighUtili72553,
+    _analyze_updates,
+    _default_updates,
+)
 
 ROOT = Path(__file__).resolve().parents[1]
 
@@ -13,12 +21,20 @@ def test_full_stack_product_contract():
     frontend_client = (ROOT / "frontend" / "src" / "a2a.js").read_text(encoding="utf-8")
 
     assert "frontend:" in manifest and "mount: /app" in manifest
+    assert "public: false" in manifest
     assert "resources:" in manifest and "databases:" in manifest
-    assert "migrations:" in manifest and "db/migrations" in manifest
+    assert "runtime:" in manifest and "max_runtime_seconds: 600" in manifest
     assert "PlatformUserAuth" in source
+    assert "AccountAccess(required=True, platform_skill_calls=3, after_trial=\"byok\")" in source
     assert "AgentPlatformResources" in source and "AgentDatabase(" in source
+    assert "llm_provisioning" not in source
     assert "Skill runner" not in frontend, "replace the generic scaffold with the product workflow"
+    assert "data-testid=\"agent-app\"" in frontend
+    assert "data-testid=\"agent-submit\"" in frontend
+    assert "data-testid=\"agent-result\"" in frontend
+    assert "data-testid=\"agent-download\"" in frontend
     assert "unwrapInvokeResponse" in frontend_client, "unwrap the /invoke result envelope before rendering"
+    assert "DATABASE_URL" not in frontend
 
     migrations = list((ROOT / "db" / "migrations").glob("*.sql"))
     assert migrations and all(path.read_text(encoding="utf-8").strip() for path in migrations)
@@ -28,3 +44,54 @@ def test_full_stack_product_contract():
     assert databases, "live Agent Card must declare its managed database"
     assert databases[0].migrations is not None
     assert databases[0].migrations.path == "db/migrations"
+    assert card.runtime.account_access.required is True
+    assert card.runtime.account_access.platform_skill_calls == 3
+    assert card.runtime.pricing.caller_pays_llm is False
+
+
+def test_analysis_returns_dashboard_table_filters_trends_exceptions():
+    request = BuildDashboardRequest(updates=_default_updates())
+    analysis = _analyze_updates(request)
+    assert len(analysis["rows"]) >= 1
+    assert analysis["filters"]["owners"] == ["Mateo", "Nora", "Priya"]
+    assert any(item["metric"] == "pipeline_total" and item["value"] == 288000 for item in analysis["trends"])
+    assert [item["account"] for item in analysis["exceptions"]][:2] == ["Summit Retail", "Acme Manufacturing"]
+
+
+def test_build_dashboard_without_database_returns_preview_artifact_and_setup_required(monkeypatch):
+    monkeypatch.delenv("DATABASE_URL", raising=False)
+    agent = ProductionProofV116HighUtili72553()
+    ctx = LocalRunContext(
+        auth=PlatformUserAuth(sub="user-123", user_id=123, email="dev@example.local"),
+        task_id="test-task",
+    )
+
+    result = asyncio.run(agent.invoke("build_dashboard", ctx, request=BuildDashboardRequest()))
+
+    assert result.status == "setup_required"
+    assert result.dashboard_data
+    assert result.artifact is not None
+    assert result.artifact.name == "sales-ops-dashboard.csv"
+    assert result.artifact.media_type == "text/csv"
+    assert "account,owner,stage" in result.artifact.content
+    assert "sales-ops-dashboard.csv" in ctx.artifacts
+    assert result.receipt_id.startswith("rcpt_")
+
+
+def test_history_without_database_is_structured_setup_required(monkeypatch):
+    monkeypatch.delenv("DATABASE_URL", raising=False)
+    agent = ProductionProofV116HighUtili72553()
+    ctx = LocalRunContext(auth=PlatformUserAuth(sub="user-123", user_id=123))
+    result = asyncio.run(agent.invoke("list_dashboard_history", ctx, limit=1000))
+    assert result.status == "setup_required"
+    assert result.history == []
+
+
+def test_public_tool_schemas_are_bounded_and_mcp_named():
+    card = ProductionProofV116HighUtili72553().card()
+    skill_names = {skill.name for skill in card.skills}
+    assert {"build_dashboard", "list_dashboard_history", "run_scheduled_snapshot"}.issubset(skill_names)
+    build_skill = next(skill for skill in card.skills if skill.name == "build_dashboard")
+    schema_text = str(build_skill.input_schema)
+    assert "maxItems" in schema_text or "max_length" in schema_text
+    assert "request" in build_skill.input_schema.get("properties", {})