fix(gateway): preserve model picker current context

hermes_cli/model_switch.py

@@ -1687,9 +1687,11 @@ def list_authenticated_providers(
 
 def list_picker_providers(
     current_provider: str = "",
+    current_base_url: str = "",
     user_providers: dict = None,
     custom_providers: list | None = None,
     max_models: int = 8,
+    current_model: str = "",
 ) -> List[dict]:
     """Interactive-picker variant of :func:`list_authenticated_providers`.
 
@@ -1714,9 +1716,11 @@ def list_picker_providers(
 
     providers = list_authenticated_providers(
         current_provider=current_provider,
+        current_base_url=current_base_url,
         user_providers=user_providers,
         custom_providers=custom_providers,
         max_models=max_models,
+        current_model=current_model,
     )
 
     filtered: List[dict] = []

tests/hermes_cli/test_list_picker_providers.py

@@ -190,8 +190,11 @@ def test_max_models_caps_openrouter_live_output(monkeypatch):
 
 
 def test_passthrough_kwargs_to_base(monkeypatch):
-    """All kwargs (current_provider, user_providers, custom_providers, max_models)
-    must be forwarded to ``list_authenticated_providers`` unchanged.
+    """All kwargs must be forwarded to ``list_authenticated_providers`` unchanged.
+
+    The gateway /model picker passes ``current_base_url`` and ``current_model``
+    so custom endpoint grouping can mark the current row. Dropping those kwargs
+    regressed Telegram/Discord into the text-list fallback.
     """
     captured = {}
 
@@ -205,12 +208,54 @@ def test_passthrough_kwargs_to_base(monkeypatch):
 
     model_switch.list_picker_providers(
         current_provider="openrouter",
+        current_base_url="http://x",
+        current_model="openai/gpt-5.4",
         user_providers={"foo": {"api": "http://x"}},
         custom_providers=[{"name": "bar", "base_url": "http://y"}],
         max_models=12,
     )
 
     assert captured["current_provider"] == "openrouter"
+    assert captured["current_base_url"] == "http://x"
+    assert captured["current_model"] == "openai/gpt-5.4"
     assert captured["user_providers"] == {"foo": {"api": "http://x"}}
     assert captured["custom_providers"] == [{"name": "bar", "base_url": "http://y"}]
     assert captured["max_models"] == 12
+
+
+def test_current_custom_endpoint_passthrough_marks_current_row(monkeypatch):
+    """Interactive picker should preserve current custom endpoint semantics."""
+    monkeypatch.setattr("agent.models_dev.fetch_models_dev", lambda: {})
+    monkeypatch.setattr("agent.models_dev.PROVIDER_TO_MODELS_DEV", {})
+    monkeypatch.setattr("hermes_cli.providers.HERMES_OVERLAYS", {})
+    monkeypatch.setattr("hermes_cli.models.fetch_openrouter_models",
+                        lambda *a, **kw: [])
+
+    result = model_switch.list_picker_providers(
+        current_provider="custom:ollama",
+        current_base_url="http://localhost:11434/v1",
+        current_model="glm-5.1",
+        user_providers={},
+        custom_providers=[
+            {
+                "name": "Ollama — GLM 5.1",
+                "base_url": "http://localhost:11434/v1",
+                "api_key": "ollama",
+                "model": "glm-5.1",
+            },
+            {
+                "name": "Ollama — Qwen3",
+                "base_url": "http://localhost:11434/v1",
+                "api_key": "ollama",
+                "model": "qwen3",
+            },
+        ],
+        max_models=50,
+    )
+
+    custom_rows = [p for p in result if p.get("is_user_defined")]
+    assert len(custom_rows) == 1
+    row = custom_rows[0]
+    assert row["slug"] == "custom:ollama"
+    assert row["is_current"] is True
+    assert row["models"] == ["glm-5.1", "qwen3"]