Merge current local master and preserve automatic language detection

tests/test_cli.py

@@ -9,6 +9,7 @@ socket is faked, and everything that runs locally runs for real.
 import contextlib
 import io
 import json
+import sys
 import unittest
 import webbrowser
 from typing import ClassVar
@@ -424,6 +425,16 @@ class Providers(DikteTest):
         self.assertIn("groq", out)
         self.assertIn("Groq", out)
 
+    def test_opencode_is_a_choice_and_reports_under_its_own_name(self):
+        parser = cli.build_parser()
+        self.assertEqual(
+            parser.parse_args(["test-key", "opencode"]).which, "opencode")
+        self.write_config({"opencode_api_key": "opencode-test"})
+        with fake_urlopen({"data": [{"id": "deepseek-v4-flash"}]}):
+            code, out, _ = self.run_cmd(cli.cmd_test_key, which="opencode")
+        self.assertEqual(code, 0)
+        self.assertIn("opencode: connection works, 1 models visible", out)
+
 
 class Updates(DikteTest):
     """`dikte update` looks, says what it found, and installs nothing."""
@@ -504,6 +515,15 @@ class Doctor(DikteTest):
         self.assertIn("OpenRouter key, cleaning up on some/model",
                       self.run_doctor(as_json=False, cleanup_model="some/model"))
 
+    def test_cleanup_on_opencode_is_a_question_about_its_own_key(self):
+        reply = self.run_doctor(cleanup_provider="opencode",
+                                cleanup_opencode_model="glm-5.3")
+        self.assertEqual(reply["cleanup"]["provider"], "opencode")
+        self.assertEqual(reply["cleanup"]["model"], "glm-5.3")
+        self.assertIn("OpenCode Go key, cleaning up on glm-5.3",
+                      self.run_doctor(as_json=False, cleanup_provider="opencode",
+                                      cleanup_opencode_model="glm-5.3"))
+
     def test_it_survives_every_provider_cleanup_can_be_set_to(self):
         """It used to raise KeyError on the local model, whose executable is ""."""
         for name in cleanup.PROVIDERS:
@@ -649,7 +669,11 @@ class WithoutAnInstance(DikteTest):
     def run_verb(self, argv):
         # launch_gui replaces this process with the application, so it never
         # comes back in real use and must not be allowed to here.
+        # `ask` with no text reads what was piped in, and the runner's own
+        # stdin is not that: under pytest it is an object that refuses to be
+        # read at all.
         with mock.patch.object(ipc, "send", return_value=None), \
+                mock.patch.object(sys, "stdin", io.StringIO()), \
                 mock.patch.object(cli, "launch_gui") as launch, \
                 captured() as (out, err):
             code = cli.run(argv)