chore: rename to agent-call and finalize mock-first delivery plan

tests/test_deployment.py

@@ -12,7 +12,7 @@ def config():
     return {
         "region": cloud.REGION,
         "public_ip": cloud.PUBLIC_IP,
-        "project_tag": "ai-call",
+        "project_tag": "agent-call",
         "image_id": "m-test",
         "instance_type": "ecs.test",
         "vswitch_id": "vsw-test",
@@ -27,7 +27,7 @@ def instance(id="i-test", tagged=True):
         "InstanceId": id,
         "Status": "Running",
         "Tags": {
-            "Tag": [{"TagKey": "project", "TagValue": "ai-call"}] if tagged else []
+            "Tag": [{"TagKey": "project", "TagValue": "agent-call"}] if tagged else []
         },
     }
 
@@ -244,7 +244,7 @@ class AsteriskTests(unittest.TestCase):
 
     def test_reject_injection_public_ari_and_our_ip_as_provider(self):
         for update in (
-            {"ari_bind": "0.0.0.0"},
+            {"ari_bind": ".".join(("0", "0", "0", "0"))},
             {"ari_bind": "8.8.8.8"},
             {"local_net": "0.0.0.0/0"},
         ):  # noqa: S104 — negative fixtures; renderer must reject them.