feat(desktop): openExternalFileForIpc opens files via OS handler

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

tests/plugins/model_providers/test_commandcode_profile.py

@@ -85,6 +85,31 @@ class TestCommandCodeProfileIdentity:
         assert commandcode_profile.get_hostname() == "api.commandcode.ai"
 
 
+class TestCommandCodeReasoningWireControls:
+    """DeepSeek V4+ defaults to thinking when ``thinking`` is omitted, so the profile
+    must put the user's setting on the wire (#95232); other families stay a no-op."""
+
+    def test_deepseek_disabled_reasoning_sends_thinking_disabled(self, commandcode_profile):
+        extra_body, top_level = commandcode_profile.build_api_kwargs_extras(
+            reasoning_config={"enabled": False}, model="deepseek/deepseek-v4-flash",
+        )
+        assert extra_body.get("thinking") == {"type": "disabled"}
+        assert top_level == {}
+
+    def test_deepseek_effort_matches_native_profile_and_others_noop(self, commandcode_profile):
+        from plugins.model_providers.deepseek import deepseek
+
+        rc = {"enabled": True, "effort": "low"}
+        expected = deepseek.build_api_kwargs_extras(reasoning_config=rc, model="deepseek-v4.1-flash")
+        assert expected[1].get("reasoning_effort") == "low"  # equality below must not be ({}, {}) == ({}, {})
+        assert commandcode_profile.build_api_kwargs_extras(
+            reasoning_config=rc, model="deepseek/deepseek-v4.1-flash"
+        ) == expected
+        assert commandcode_profile.build_api_kwargs_extras(
+            reasoning_config=rc, model="Qwen/Qwen3.7-Max"
+        ) == ({}, {})
+
+
 class TestCommandCodeProfileNoThinkingInterference:
     """Chat completions profile is a no-op for thinking config — it delegates
     to the underlying model's provider (DeepSeek, Qwen, etc.) for wire format.
@@ -110,7 +135,6 @@ class TestCommandCodeProfileNoThinkingInterference:
         assert isinstance(top_level, dict)
 
 
-# ── Anthropic Messages profile ────────────────────────────────────────────────
 
 class TestCommandCodeAnthropicProfileIdentity:
     """Anthropic-compatible profile metadata."""
@@ -357,9 +381,7 @@ class TestCommandCodeBaseUrlOverride:
             captured["url"] = req.full_url
             return _FakeResp()
 
-        with mock_patch.object(
-            cc_mod.urllib.request, "urlopen", side_effect=fake_urlopen
-        ):
+        with mock_patch.object(cc_mod, "open_credentialed_url", side_effect=fake_urlopen):
             result = commandcode_profile.fetch_models(
                 api_key="k", base_url=cc_mod._COMMANDCODE_BASE + "/"
             )