chore: update external connector deployment flow

app-instance/backend/tests/unit/test_agent_registry_resolver.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import json
+
 from beaver.coordinator.models import AgentDescriptor, ExecutionGraph, ExecutionNode
 from beaver.coordinator.registry import AgentRegistry, RegisteredAgent, TargetResolver
 from beaver.tasks import TaskRecord
@@ -20,22 +22,64 @@ def _task() -> TaskRecord:
     )
 
 
-def test_registry_seeds_builtin_agents_and_filters_disabled(tmp_path) -> None:
+def test_registry_starts_empty_and_filters_disabled(tmp_path) -> None:
     registry = AgentRegistry(tmp_path)
 
-    assert {agent.agent_id for agent in registry.list_active_agents()} >= {
-        "researcher",
-        "implementer",
-        "reviewer",
-        "tester",
-        "documenter",
-    }
+    assert registry.list_agents() == []
 
+    registry.upsert_agent(
+        RegisteredAgent(
+            agent_id="tester",
+            name="tester",
+            display_name="Tester",
+            role="testing",
+            description="Runs checks.",
+            system_prompt="test",
+        )
+    )
     registry.disable_agent("tester")
 
     assert "tester" not in {agent.agent_id for agent in registry.list_active_agents()}
 
 
+def test_registry_drops_legacy_builtin_agents(tmp_path) -> None:
+    registry_path = tmp_path / "agents" / "registry.json"
+    registry_path.parent.mkdir(parents=True)
+    registry_path.write_text(
+        json.dumps(
+            {
+                "version": 1,
+                "agents": [
+                    {
+                        "agent_id": "researcher",
+                        "name": "researcher",
+                        "display_name": "Researcher",
+                        "role": "research",
+                        "description": "legacy builtin",
+                        "system_prompt": "research",
+                        "source": "builtin",
+                    },
+                    {
+                        "agent_id": "workspace-agent",
+                        "name": "workspace-agent",
+                        "display_name": "Workspace Agent",
+                        "role": "workspace",
+                        "description": "user configured",
+                        "system_prompt": "work",
+                        "source": "workspace",
+                    },
+                ],
+            }
+        )
+        + "\n",
+        encoding="utf-8",
+    )
+
+    registry = AgentRegistry(tmp_path)
+
+    assert [agent.agent_id for agent in registry.list_agents()] == ["workspace-agent"]
+
+
 def test_resolver_selects_registered_agent_by_role_and_capabilities(tmp_path) -> None:
     registry = AgentRegistry(tmp_path)
     registry.upsert_agent(
@@ -88,4 +132,3 @@ def test_resolver_falls_back_to_ephemeral_agent_when_no_match(tmp_path) -> None:
     assert resolved.nodes[0].agent.name == "rare"
     assert resolved.nodes[0].agent.metadata["resolution"] == "fallback_ephemeral"
     assert reports[0].fallback_used is True
-