feat(tester): support isolated full regression workflow

skills/test-preflight/tests/fixtures/contract_runner.py

@@ -50,6 +50,25 @@ elif operation == "network_probe":
             "tcp": {"status": "ready", "observed": "443 open", "expected": "TCP reachable"},
             "http": {"status": "ready", "observed": 200, "expected": "HTTP 2xx-4xx"},
         }}))
+elif operation == "capability_probe":
+    capability = request.get("capability")
+    checks = {
+        "album_picker": {
+            "picker": {"status": "ready", "observed": "real picker opened and returned image-001"},
+        },
+        "photo_permission": {
+            "permission": {"status": "ready", "observed": "permission state checked on device"},
+            "test_image": {"status": "ready", "observed": "image-001 available in test album"},
+        },
+        "ime_pinyin": {
+            "composition": {"status": "ready", "observed": "nihao composed in Chinese IME"},
+            "candidates": {"status": "ready", "observed": "你好 candidate selected"},
+        },
+    }
+    if scenario == "capability-missing" and capability == "album_picker":
+        print(json.dumps({"status": "ready", "checks": {}}))
+    else:
+        print(json.dumps({"status": "ready", "checks": checks.get(capability, {})}))
 elif operation in {"install", "start"}:
     print(json.dumps({"status": "ready", "observed": operation + "ed mock artifact"}))
 else:

skills/test-preflight/tests/test_preflight.py

@@ -140,6 +140,24 @@ class PreflightTests(unittest.TestCase):
         self.assertTrue(any(row["check_id"].endswith("-fixture") and row["status"] == "blocked" for row in result.rows))
         self.assertTrue(any(row["check_id"].endswith("-cleanup") and row["status"] == "blocked" for row in result.rows))
 
+    def test_mobile_capabilities_are_mandatory_and_missing_evidence_blocks(self):
+        data = self.config()
+        config_path = self.write_config(data)
+        env = os.environ.copy()
+        env["PREFLIGHT_RUNNER_SCENARIO"] = "capability-missing"
+        output = self.root / "capabilities.yaml"
+        process = subprocess.run([
+            sys.executable, str(ROOT / "scripts" / "preflight.py"), "verify",
+            "--config", str(config_path), "--yaml", str(output), "--csv", str(self.root / "capabilities.csv"),
+        ], text=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env)
+        report = __import__("yaml").safe_load(output.read_text(encoding="utf-8"))
+        self.assertEqual(process.returncode, 1)
+        self.assertEqual(report["status"], "blocked")
+        capability_rows = [row for row in report["checks"] if "capability-album_picker" in row["check_id"]]
+        self.assertTrue(capability_rows)
+        self.assertTrue(all(row["status"] == "blocked" for row in capability_rows))
+        self.assertTrue(any("photo_permission" in row["check_id"] for row in report["checks"]))
+
     def test_host_unreachable_from_actual_runner_is_environment_fail(self):
         data = self.config()
         config_path = self.write_config(data)