fix(memory): keep Honcho provider opt-in

tests/run_agent/test_memory_provider_init.py

@@ -0,0 +1,39 @@
+"""Regression tests for memory provider selection during AIAgent init."""
+
+from types import SimpleNamespace
+from unittest.mock import patch
+
+
+def test_blank_memory_provider_does_not_auto_enable_honcho():
+    """Blank memory.provider should remain opt-out even if Honcho fallback looks configured."""
+    cfg = {"memory": {"provider": ""}, "agent": {}}
+    honcho_cfg = SimpleNamespace(enabled=True, api_key="stale-key", base_url=None)
+
+    with (
+        patch("hermes_cli.config.load_config", return_value=cfg),
+        patch("hermes_cli.config.save_config") as save_config,
+        patch(
+            "plugins.memory.honcho.client.HonchoClientConfig.from_global_config",
+            return_value=honcho_cfg,
+        ) as from_global_config,
+        patch("plugins.memory.load_memory_provider") as load_memory_provider,
+        patch("agent.model_metadata.get_model_context_length", return_value=204_800),
+        patch("run_agent.get_tool_definitions", return_value=[]),
+        patch("run_agent.check_toolset_requirements", return_value={}),
+        patch("run_agent.OpenAI"),
+    ):
+        from run_agent import AIAgent
+
+        agent = AIAgent(
+            api_key="test-key-1234567890",
+            base_url="https://openrouter.ai/api/v1",
+            quiet_mode=True,
+            skip_context_files=True,
+            skip_memory=False,
+        )
+
+    assert agent._memory_manager is None
+    from_global_config.assert_not_called()
+    load_memory_provider.assert_not_called()
+    save_config.assert_not_called()
+