Dikte 1.3.0

Say what the local models are running on

README.md

@@ -220,6 +220,11 @@ running.
   written for subtitles, so the lines keep their place and nothing is shortened.
 - **History** of every dictation under Settings → History, with a size limit and
   right-click to delete.
+- **The speech language is detected, not picked.** Auto is the default: whisper
+  on this machine says what it heard, the hosted providers transcribe in
+  whatever language comes in without being told, and the detected language
+  lands in the history and decides which cleanup prompt (Turkish or the
+  language-agnostic one) a run gets. A fixed language still overrides it.
 - **Turkish and English interface**, following the system locale by default.
 
 ## The global shortcuts, and the logout KDE needs

README.tr.md

@@ -214,6 +214,11 @@ olmasını ister.
   yerinde kalır, hiçbir şey kısaltılmaz.
 - **Geçmiş** Ayarlar → Geçmiş sekmesinde; boyut sınırı var, sağ tıklayıp
   silebilirsin.
+- **Konuşma dili seçilmez, algılanır.** Varsayılan otomatiktir: bu makinedeki
+  whisper ne duyduğunu söyler, bulut sağlayıcılar söylenmeden de hangi dilde
+  konuşuluyorsa o dilde yazar; algılanan dil geçmişe düşer ve bir kaydın hangi
+  temizleme promptunu alacağını belirler (Türkçe mi, dile duyarsız olanı mı).
+  Sabit bir dil yine de bunun önüne geçer.
 - **Türkçe ve İngilizce arayüz**, varsayılan olarak sistem dilini izler.
 
 ## Global kısayollar ve KDE'nin istediği oturum kapatma

dikte/__init__.py

@@ -10,4 +10,4 @@ business loading Qt to answer one question.
 # both the .dmg's Info.plist and the AppImage's file name are built from it. A
 # build off master rather than off a tag appends the commit to it, so that a
 # bug report from someone running "latest" names a commit.
-__version__ = "1.2.0"
+__version__ = "1.3.0"

dikte/api.py

@@ -367,7 +367,8 @@ def local_failure(service, server, exc):
 
 
 def _transcribe_request(target, audio_path, language, prompt, response_format,
-                        granularity=None, timeout=300, aborter=None):
+                        granularity=None, timeout=300, aborter=None,
+                        detect_language=False):
     if target.provider == "local":
         # The timeouts here are sized for a hosted API, where a slow answer is a
         # bill running. Locally the only thing being spent is time.
@@ -379,6 +380,12 @@ def _transcribe_request(target, audio_path, language, prompt, response_format,
     fields = [("model", target.model), ("response_format", response_format)]
     if language and language != "auto":
         fields.append(("language", language))
+    if detect_language:
+        # whisper.cpp was started with -nlp, which keeps the language
+        # probability sweep off every request. Detection is only worth that
+        # sweep for the run that asked for it, so it is switched back on here,
+        # per request, and reported in the verbose_json answer.
+        fields.append(("no_language_probabilities", "false"))
     # OpenRouter takes the hint field and throws it away, so spare it the bytes.
     # The same words still reach the cleanup model as a glossary. whisper.cpp
     # takes it as the initial prompt, the way OpenAI does.
@@ -546,6 +553,44 @@ def transcribe(target, audio_path, language="", prompt="", timeout=300, aborter=
     return text
 
 
+# whisper.cpp reports what it heard as a lowercase full name ("turkish",
+# "english", "german"…); the settings and the cleanup prompt speak in two-letter
+# codes. Only the handful Dikte offers as a fixed choice get a code; anything
+# else is left as the empty string, which the caller reads as "unknown" rather
+# than guessing at a language it has no label for.
+_DETECTED_TO_CODE = {
+    "english": "en", "turkish": "tr", "german": "de",
+    "french": "fr", "spanish": "es", "arabic": "ar",
+}
+
+
+def transcribe_detected(target, audio_path, language="", prompt="", timeout=300,
+                        aborter=None):
+    """(text, code) with the language the model heard.
+
+    The spoken language is only knowable when the transcription model reports
+    it, and only whisper.cpp does: the hosted endpoints accept "auto" but never
+    say what they heard. So detection is asked for exactly where it can be
+    answered, the local server in auto mode, and every other run transcribes
+    as before and hands back an empty code.
+    """
+    if target.provider == "local" and language == "auto":
+        data = _transcribe_request(
+            target, audio_path, language, prompt, "verbose_json",
+            detect_language=True, timeout=timeout, aborter=aborter,
+        )
+        text = _local_text(data.get("text") or "").strip()
+        if not text:
+            raise ApiError(t("Transcript came back empty."))
+        detected = data.get("detected_language")
+        code = _DETECTED_TO_CODE.get(
+            detected.strip().lower(), "") if isinstance(detected, str) else ""
+        return text, code
+    text = transcribe(target, audio_path, language=language, prompt=prompt,
+                      timeout=timeout, aborter=aborter)
+    return text, ""
+
+
 def transcribe_segments(target, audio_path, language="", prompt="", timeout=300,
                         aborter=None):
     """[(start_seconds, end_seconds, text)] using whisper-1's verbose response."""

dikte/app.py

@@ -630,6 +630,10 @@ class Dikte:
             "agent": assistant.display_name(self.conf),
             "provider": assistant.provider(self.conf),
             "listener": self.evdev.running,
+            # Whether each model on this machine is loaded, and what it ended up
+            # running on. Only this process knows: the servers are its children,
+            # and the command line has no way to ask them anything.
+            "local": self._local_state(),
             # Asked here rather than by the command line, because on macOS
             # there is no registry to read: a combination is held by this
             # process and by nothing else, so this is the only process that
@@ -638,6 +642,17 @@ class Dikte:
                           for name, spec in hotkey.SHORTCUTS.items()},
         }
 
+    def _local_state(self):
+        """ggml.state(), with a mark for the servers this setup actually uses.
+
+        A server that is neither wanted nor loaded is not worth a line anywhere;
+        one that is wanted and not loaded is exactly the line worth reading.
+        """
+        local = ggml.state()
+        local["whisper"]["used"] = self.conf["transcribe_provider"] == "local"
+        local["llama"]["used"] = self.conf.uses_local_llm()
+        return local
+
     def reload_settings(self):
         """Read the config file back after something outside changed it."""
         self.conf.load()
@@ -1084,7 +1099,7 @@ class Dikte:
         if not self._transcripts_pending:
             self._settle(DICTATION, payload)
 
-    def _on_finished(self, _raw, text, warning):
+    def _on_finished(self, _raw, text, warning, speech_language):
         if warning:
             # The text was still pasted, but cleanup did not run. Say so loudly:
             # a rejected key otherwise looks exactly like working dictation.
@@ -1105,9 +1120,10 @@ class Dikte:
                 t("{action}: {preview}", action=action, preview=_preview(text))
             )
         self._transcript_settled({"ok": True, "text": text, "raw": _raw,
-                                  "warning": warning})
+                                  "warning": warning,
+                                  "speech_language": speech_language})
 
-    def _on_ask_finished(self, _raw, text, warning):
+    def _on_ask_finished(self, _raw, text, warning, speech_language):
         agent = assistant.display_name(self.conf)
         if warning:
             # A tool the agent was not allowed to touch otherwise looks exactly
@@ -1128,7 +1144,8 @@ class Dikte:
             )
         self._set_ask_state(IDLE)
         self._settle(ASK, {"ok": True, "answer": text, "question": _raw,
-                           "warning": warning, "agent": agent})
+                           "warning": warning, "agent": agent,
+                           "speech_language": speech_language})
 
     def _on_ask_cancelled(self):
         self.ask_overlay.show_done(t("Stopped."), 2000)

dikte/cli.py

@@ -30,6 +30,7 @@ from . import audio
 from . import cleanup
 from . import config as cfg
 from . import filetranscribe
+from . import ggml
 from . import hotkey
 from . import hub
 from . import ipc
@@ -836,6 +837,69 @@ def cmd_update(opts):
                f"{release.url}")
 
 
+# --- the models on this machine --------------------------------------------
+
+
+def _local_where(entry):
+    """Where a local model ran, in a phrase: the card, the processor, or neither.
+
+    The backend and the card keep the names the server printed for them. A
+    graphics card is a product somebody sells under that name, and translating
+    it would be inventing hardware.
+    """
+    kind = ggml.accel_kind({**entry, "running": True})
+    where = {"gpu": "the graphics card", "cpu": "the processor"}.get(
+        kind, "something it did not name")
+    detail = ggml.accel_detail(entry)
+    return where + (f" ({detail})" if detail else "")
+
+
+def _local_note(entry):
+    """What the log establishes when GPU use was requested but unavailable."""
+    if not entry.get("gpu_wanted"):
+        return ""
+    if ggml.accel_kind({**entry, "running": True}) != "cpu":
+        return ""
+    if not ggml.cpu_only_loaded(entry):
+        return "  - the graphics card is switched on but could not be used"
+    return ("  - only the CPU backend was loaded; check the server log for "
+            "graphics backend or driver errors")
+
+
+def _local_line(name, entry):
+    if not entry.get("running"):
+        return "not loaded"
+    model = entry.get("model") or ""
+    return (f"loaded on {_local_where(entry)}"
+            + (f", {model}" if model else "") + _local_note(entry))
+
+
+def _last_local(conf):
+    """What the local servers last ran on, read off the logs they left behind.
+
+    For a command line asking while nothing is running: there is no process to
+    put the question to, and the log outlives the process that wrote it. Every
+    entry says `running` is false, because this is an account of the last start
+    rather than a reading of a live one. The logs do not record the binary path
+    or requested GPU setting, so current settings cannot explain that run.
+    """
+    rows = {}
+    for program, used in (
+            (ggml.WHISPER, conf["transcribe_provider"] == "local"),
+            (ggml.LLAMA, conf.uses_local_llm())):
+        accel = ggml.last_accel(program)
+        rows[program.name] = {
+            # Whether one ever started here at all, which the backend cannot
+            # say on its own: a server that ran and named no backend and one
+            # that never ran both leave it empty.
+            "ran": ggml.server_log(program).exists(),
+            "running": False, "used": used,
+            "backend": accel.backend, "device": accel.device,
+            "layers": accel.layers, "available": list(accel.available),
+        }
+    return rows
+
+
 def cmd_status(opts):
     reply = ipc.send("status")
     if reply is None:
@@ -855,6 +919,11 @@ def cmd_status(opts):
         + (f"  {reply['meeting_message']}" if reply.get("meeting_message") else ""),
         f"listener:  {'on' if reply.get('listener') else 'off'}",
     ]
+    # Nothing for a setup that uses no model on this machine, and nothing at all
+    # from an instance too old to have been asked.
+    for name, entry in (reply.get("local") or {}).items():
+        if entry.get("used") or entry.get("running"):
+            lines.append(f"{name + ':':11}{_local_line(name, entry)}")
     return out(opts, reply, "\n".join(lines))
 
 
@@ -867,13 +936,16 @@ def cmd_doctor(opts):
     # Mac shells out for one half and Windows for neither. A row saying ydotool
     # is missing on a machine that would never have run it is not a diagnosis,
     # it is a red mark to explain away.
+    # Asked once and read twice: whether an instance is running, and what its
+    # local servers are doing, which is a question only that process can answer.
+    live = ipc.send("status") or {}
     here = paste.desktop()
     wanted = [here.clipboard, here.keyboard]
     if sys.platform.startswith("linux"):
         # Recording, the device list, and KDE's shortcut registry.
         wanted += ["pw-record", "pactl", "kwriteconfig6"]
     wanted += ["ffmpeg",
-               assistant.executable(assistant.provider(conf)) or "claude",
+               assistant.executable(assistant.provider(conf)),
                cleanup.executable(cleanup.provider(conf))]
     programs = {name: shutil.which(name) or "" for name in wanted if name}
     target = conf.transcribe_target()
@@ -908,8 +980,14 @@ def cmd_doctor(opts):
                     "ready": cleanup_ready},
         "agent": {"provider": assistant.provider(conf),
                   "directory": assistant.working_dir(conf)},
-        "running": ipc.send("status") is not None,
+        "running": bool(live),
+        # Live when there is an instance to ask, off the logs when there is not.
+        "local": live.get("local") or _last_local(conf),
     }
+    # An instance from before this field existed is not an instance saying
+    # nothing is loaded; it is one that cannot be asked, and the two must not
+    # print the same line.
+    stale = bool(live) and "local" not in live
     if target.provider == "local":
         transcribe_line = (f"{'✓' if transcribe_ready else '✗'} {target.service}, "
                            f"transcribing on {target.model or 'no model yet'}")
@@ -929,12 +1007,30 @@ def cmd_doctor(opts):
                         f"{cleanup.model(conf)}")
     lines = [f"{'✓' if path else '✗'} {name:14} {path or 'not on your PATH'}"
              for name, path in programs.items()]
-    lines += [
-        transcribe_line,
-        cleanup_line,
+    lines += [transcribe_line, cleanup_line]
+    # Only the models this setup actually uses: a machine transcribing in the
+    # cloud has nothing loaded here and no reason to read about it.
+    for name, entry in checks["local"].items():
+        if not entry.get("used"):
+            continue
+        if stale:
+            lines.append(f"· {name:14} the running instance is too old to say; "
+                         f"reload it with: dikte restart")
+        elif entry.get("running"):
+            lines.append(f"✓ {name:14} {_local_line(name, entry)}")
+        elif live:
+            lines.append(f"· {name:14} not loaded")
+        elif entry.get("backend"):
+            lines.append(f"· {name:14} last run on "
+                         f"{_local_where(entry)}")
+        elif entry.get("ran"):
+            lines.append(f"· {name:14} last run said nothing about what it "
+                         f"was running on")
+        else:
+            lines.append(f"· {name:14} never run here")
+    lines.append(
         f"{'✓' if checks['running'] else '·'} application "
-        + ("running" if checks["running"] else "not running"),
-    ]
+        + ("running" if checks["running"] else "not running"))
     return out(opts, {"ok": True, **checks}, "\n".join(lines))
 
 

dikte/config.py

@@ -438,7 +438,9 @@ DEFAULTS = {
     # What a timestamped run (subtitles) asks OpenRouter for: not every model
     # there returns segment times. Empty -> openai/whisper-1.
     "openrouter_file_model": "",
-    "language": "tr",
+    # A stored language overrides this default. Hosted providers receive no
+    # language hint in auto mode; local whisper also reports the detected code.
+    "language": "auto",
     "transcribe_prompt": "",
 
     # --- whisper.cpp, on this machine ---------------------------------------
@@ -773,13 +775,23 @@ class Config:
         return self["cleanup_provider"] == "local"
 
     def cleanup_prompt(self, with_timestamps=False, with_speakers=False,
-                       subtitles=False):
-        turkish = i18n.language() == "tr"
+                       subtitles=False, speech=""):
+        """`speech` is the two-letter code of the language that was heard, when
+        the transcription model reported one. The default prompts and the
+        glossary rule only exist in Turkish and English, so a detected Turkish
+        recording gets the Turkish prompt and any other detected language, or
+        none at all, the English one, which is written not to care what
+        language the transcript is in. Nothing else calls this with it, so the
+        interface language keeps deciding everywhere the speech was not asked
+        about."""
+        turkish = (speech == "tr") if speech else i18n.language() == "tr"
         if subtitles:
             prompt = (self["file_cleanup_prompt"].strip()
-                      or default_file_cleanup_prompt())
+                      or (FILE_CLEANUP_PROMPT_TR if turkish
+                          else FILE_CLEANUP_PROMPT_EN))
         else:
-            prompt = self["cleanup_prompt"].strip() or default_cleanup_prompt()
+            prompt = (self["cleanup_prompt"].strip()
+                      or (CLEANUP_PROMPT_TR if turkish else CLEANUP_PROMPT_EN))
         glossary = self["transcribe_prompt"].strip()
         if with_speakers:
             glossary = "\n".join(x for x in (glossary, self.participants()) if x)

dikte/ggml.py

@@ -35,6 +35,7 @@ import json
 import os
 import pathlib
 import platform
+import re
 import shutil
 import signal
 import socket
@@ -1065,6 +1066,162 @@ def _tail(path, lines=3):
     return " | ".join(found[-lines:])
 
 
+# --- what the server is running on ----------------------------------------
+
+# Both programs say where the model went, and neither is asked: it is printed
+# while they start and captured in the log Dikte already keeps. Reading it back
+# is the only way to tell a graphics card that was asked for from one that was
+# found, which is a difference the settings checkbox cannot make on its own.
+Accel = collections.namedtuple("Accel", "backend device layers available")
+
+NO_ACCEL = Accel("", "", "", ())
+
+# ggml loads each backend from a shared object and says which; whisper then says
+# whether it found a card, and llama says how many layers went onto it.
+_BACKEND_LOADED = re.compile(r"^load_backend: loaded (\w+) backend", re.M)
+_WHISPER_NO_GPU = "whisper_backend_init_gpu: no GPU found"
+# "using" precedes the attempt to initialise the backend. A later failure
+# invalidates it, even when model weights were already put on that device.
+_WHISPER_ATTEMPT = re.compile(
+    r"^whisper_backend_init_gpu: (using|failed to initialize) (\S+) backend",
+    re.M)
+_WHISPER_BUFFER = re.compile(r"^whisper_model_load:\s+(\S+) total size", re.M)
+# The device listing, read for the card's name rather than for the verdict.
+_WHISPER_DEVICE = re.compile(
+    r"^whisper_backend_init_gpu: device (\d+): (.+?) \(type: (\d+)\)", re.M)
+_LLAMA_OFFLOAD = re.compile(
+    r"^load_tensors: offloaded (\d+)/(\d+) layers to GPU", re.M)
+_LLAMA_BUFFER = re.compile(
+    r"^load_tensors:\s+(\S+) model buffer size\s*=\s*(\d+(?:\.\d+)?) MiB",
+    re.M)
+
+# whisper names the device by its ggml handle, "Vulkan0" or "CUDA0", which says
+# which slot rather than which card. Each backend prints the real name as it
+# enumerates, one line further up.
+_HANDLE = re.compile(r"^([A-Za-z]+?)(\d*)$")
+_BARE = re.compile(r"^(?:Vulkan|CUDA|ROCm|SYCL|Metal|GPU|CPU)\d*$", re.I)
+_METAL_DEVICE = re.compile(r"^ggml_metal.*picking default device: (.+)$", re.M)
+# The driver in brackets after the card's own name: "(radv)", "(nvidia)". The
+# name carries brackets of its own, but in capitals, so the case is what tells
+# a driver tag from part of the name.
+_DRIVER_TAG = re.compile(r"\s*\([a-z0-9_.\- ]+\)$")
+
+
+def _enumerated(text, backend, index):
+    """The name the backend printed for one of its own devices, by slot.
+
+    Asked by backend rather than by whichever listing came first: a machine
+    with both a CUDA build and a Vulkan loader prints two listings, and the
+    card named in the wrong one is somebody else's card.
+    """
+    listings = {
+        "vulkan": rf"^ggml_vulkan: {index} = (.+?) \| ",
+        "cuda": rf"^\s*Device {index}: (.+?), compute capability",
+        "rocm": rf"^\s*Device {index}: (.+?), compute capability",
+    }
+    pattern = listings.get(backend.lower())
+    found = re.search(pattern, text, re.M) if pattern else None
+    if found is None and backend.lower() == "metal":
+        found = _METAL_DEVICE.search(text)
+    if found is None:
+        return ""
+    return _DRIVER_TAG.sub("", found.group(1).strip())
+
+
+def _card_name(text, handle):
+    """The card behind a ggml handle like "Vulkan0", named the way it sells.
+
+    The backend's own enumeration is asked first because it is the only listing
+    indexed the way the handle is. whisper numbers every device it can see in
+    one sequence, so the Vulkan card can be its device 1 while being Vulkan0,
+    and reading that row by the handle's digit names whatever else was in slot
+    zero. The handle itself is never an answer: it says which slot, and a line
+    reading "Vulkan, Vulkan0" tells nobody which card is doing the work.
+    """
+    parts = _HANDLE.match(handle or "")
+    backend, index = (parts.group(1), parts.group(2) or "0") if parts else ("", "0")
+    found = _enumerated(text, backend, index)
+    if found:
+        return found
+    # Nothing enumerated: whisper's own listing is all there is, and a single
+    # named device in it can only be the one that ran.
+    named = [name.strip() for _slot, name, kind in _WHISPER_DEVICE.findall(text)
+             if kind != "0" and name.strip() and not _BARE.match(name.strip())]
+    return named[0] if len(named) == 1 else ""
+
+# The startup chatter is the first few hundred lines; the rest of the file is a
+# line per request and grows for as long as the server lives.
+_LOG_HEAD = 64 << 10
+
+
+def _read_accel(program, log_path):
+    """What the server that wrote `log_path` is running on.
+
+    An empty backend is a real answer rather than a failure: a whisper built by
+    hand on a Mac has Metal compiled in and prints no load_backend line at all,
+    and calling that "the processor" would be a confident lie about the one
+    thing this is here to be honest about.
+    """
+    try:
+        with open(log_path, encoding="utf-8", errors="replace") as fh:
+            text = fh.read(_LOG_HEAD)
+    except OSError:
+        return NO_ACCEL
+    # dict.fromkeys rather than a set: the order they were loaded in is the
+    # order they are worth showing in, and CPU is always one of them.
+    available = tuple(dict.fromkeys(_BACKEND_LOADED.findall(text)))
+    cards = [name for name in available if name.upper() != "CPU"]
+    if program is WHISPER:
+        handle, failed = "", False
+        for event, device in _WHISPER_ATTEMPT.findall(text):
+            if event == "using":
+                handle, failed = device, False
+            elif not handle or device == handle:
+                handle, failed = "", True
+        if failed:
+            return Accel("CPU", "", "", available)
+        buffered = _WHISPER_BUFFER.search(text)
+        if not handle and buffered:
+            handle = buffered.group(1)
+        if _WHISPER_NO_GPU in text or handle.upper().startswith("CPU"):
+            return Accel("CPU", handle or "", "", available)
+        if handle:
+            parts = _HANDLE.match(handle)
+            backend = parts.group(1) if parts else ""
+            # The backend as the build spells it, so "Vulkan" rather than the
+            # capitalisation the handle happened to use.
+            backend = next((name for name in cards
+                            if name.lower() == backend.lower()), backend)
+            return Accel(backend or "GPU", _card_name(text, handle), "",
+                         available)
+        if available and not cards:
+            # Nothing but a processor backend in this build: there was nowhere
+            # else the model could have gone.
+            return Accel("CPU", "", "", available)
+        return Accel("", "", "", available)
+    found = _LLAMA_OFFLOAD.search(text)
+    if found:
+        layers = f"{found.group(1)}/{found.group(2)}"
+        if int(found.group(1)) > 0:
+            # Loaded libraries do not identify the device holding the model.
+            # Host buffers such as CUDA_Host are not GPU allocations. When
+            # several devices hold weights, do not pretend only one ran.
+            handles = list(dict.fromkeys(
+                handle for handle, size in _LLAMA_BUFFER.findall(text)
+                if float(size) > 0 and _BARE.fullmatch(handle)
+                and not handle.upper().startswith("CPU")))
+            if len(handles) == 1:
+                handle = handles[0]
+                backend = _HANDLE.fullmatch(handle).group(1)
+                return Accel(backend, _card_name(text, handle), layers,
+                             available)
+            return Accel("GPU", "", layers, available)
+        return Accel("CPU", "", layers, available)
+    if available and not cards:
+        return Accel("CPU", "", "", available)
+    return Accel("", "", "", available)
+
+
 def _win_image_name(pid):
     """The full, lower-cased path of the process's executable, or ''.
 
@@ -1118,6 +1275,18 @@ class Server:
         self._port = 0
         self._log = ""
         self._key = None
+        # What the running child settled on, read out of its log once it was
+        # ready. Kept beside the process because it belongs to that process and
+        # to no other: a restart on new settings may land somewhere else.
+        self._accel = NO_ACCEL
+        # The settings the running child was started on, which is not what
+        # _settings holds: a change made while a start is in flight lands there
+        # first, and reporting the new model beside the old process would name
+        # a model this server is not running.
+        self._live = {}
+        # The copy that is running, resolved rather than configured: the
+        # setting is usually empty, meaning whichever one program_path finds.
+        self._binary = ""
         # The pid this instance last wrote to its pid file, so _forget never
         # removes a file some other Dikte wrote after us.
         self._pid = 0
@@ -1179,6 +1348,34 @@ class Server:
         with self._lock:
             return f"http://{HOST}:{self._port}/v1" if self._port else ""
 
+    def state(self):
+        """A snapshot of what this server is doing, for something to show.
+
+        Taken under the short lock rather than the start one, so the interface
+        is answered at once even while a model is being read in. Plain types
+        throughout, because this travels over the socket to the command line.
+        """
+        with self._lock:
+            up = self._proc is not None and self._proc.poll() is None
+            accel = self._accel if up else NO_ACCEL
+            # What it is running, when it is running; what it would run
+            # otherwise. The two differ for as long as a change waits for the
+            # restart that will pick it up.
+            settings = self._live if up else self._settings
+            return {
+                "running": up,
+                "pid": self._proc.pid if up else 0,
+                "port": self._port if up else 0,
+                "model": settings.get("model", ""),
+                "gpu_wanted": bool(settings.get("gpu")),
+                "backend": accel.backend,
+                "device": accel.device,
+                "layers": accel.layers,
+                "available": list(accel.available),
+                "binary": self._binary if up else "",
+                "downloaded": bool(up and is_downloaded(self._binary)),
+            }
+
     def error(self):
         """The last thing the server printed, for a failure after it started."""
         with self._lock:
@@ -1200,9 +1397,12 @@ class Server:
             self._stop_now()
             with self._lock:
                 settings, key = dict(self._settings), self._settings_key()
-            proc, port, log = self._launch(settings)
+            proc, port, log, accel = self._launch(settings)
             with self._lock:
                 self._proc, self._port, self._log, self._key = proc, port, log, key
+                self._accel, self._live = accel, settings
+                self._binary = program_path(self.program,
+                                            settings.get("binary", ""))
                 # Only the clock. The count is not this launch's to reset: a
                 # caller that took a hold and then asked for the address, which
                 # is what the local cleanup does, would have it wiped here and
@@ -1322,7 +1522,9 @@ class Server:
                 self._forget()
                 raise
             if reason == "ready":
-                return proc, port, str(log)
+                # Read now rather than on demand: the startup lines are at the
+                # head of a file a long-lived server keeps appending to.
+                return proc, port, str(log), _read_accel(self.program, log)
             last = _tail(log)
             self._forget()
             # Losing the port between the probe and the bind is the one
@@ -1423,6 +1625,8 @@ class Server:
         with self._lock:
             proc, self._proc = self._proc, None
             self._port, self._log, self._key = 0, "", None
+            self._accel, self._live = NO_ACCEL, {}
+            self._binary = ""
         self._kill(proc, gently=True)
         if proc is not None:
             self._forget()
@@ -1547,12 +1751,13 @@ def _whisper_args(settings):
         binary, "-m", str(model),
         "--inference-path", INFERENCE_PATH,
         # Whatever language the request does not name. api.py leaves the field
-        # out when the language is "auto", and the server's own default is
-        # English rather than detection.
+        # out when the language is "auto", and the server's own language is
+        # set here: "auto" makes whisper.cpp detect what it hears.
         "-l", "auto",
         # Stock phrases invented for near-silence come from non-speech tokens,
         # and verbose_json otherwise pays for a language probability sweep
-        # nothing here reads.
+        # nobody asked for. A request that wants the detected language switches
+        # that back on per request.
         "-sns", "-nlp",
     ]
     if int(settings["threads"]) > 0:
@@ -1606,6 +1811,80 @@ def sweep():
     return any([server.sweep() for server in SERVERS])
 
 
+def state():
+    """What each local server is doing, keyed by program name."""
+    return {server.program.name: server.state() for server in SERVERS}
+
+
+def is_downloaded(path):
+    """Whether `path` is a copy Dikte fetched rather than one the system has."""
+    return bool(path) and _under(path, BIN_DIR)
+
+
+def server_log(program):
+    """Where this program's server writes, which outlives the process."""
+    return DATA_DIR / f"{program.name}-server.log"
+
+
+def last_accel(program):
+    """What the last server for `program` ran on, from the log it left behind.
+
+    For a command line asking with nothing running: the log outlives the process
+    and is the only account of the last start there is.
+    """
+    return _read_accel(program, server_log(program))
+
+
+def accel_kind(state):
+    """"off" | "gpu" | "cpu" | "unknown", for a state() or an Accel.
+
+    A tag rather than a sentence, because the two places that show this write
+    their own: the command line answers in English and the settings window in
+    whatever language it was opened in.
+    """
+    if isinstance(state, Accel):
+        state = {"running": True, "backend": state.backend}
+    if not state.get("running"):
+        return "off"
+    backend = state.get("backend") or ""
+    if not backend:
+        return "unknown"
+    return "cpu" if backend.upper() == "CPU" else "gpu"
+
+
+def accel_detail(state):
+    """The backend, the card and the layers, joined, or "" when none were said.
+
+    Names as the server printed them: "CUDA", "Vulkan", the card's own model
+    name. Translating those would be inventing hardware nobody sells.
+    """
+    if isinstance(state, Accel):
+        state = state._asdict()
+    parts = [state.get("backend") or "", state.get("device") or ""]
+    if state.get("layers"):
+        parts.append(f"{state['layers']} layers")
+    # A whisper on the processor prints "CPU" as its device too, and saying it
+    # twice reads like two different things.
+    seen, out = set(), []
+    for part in parts:
+        if part and part.lower() not in seen:
+            seen.add(part.lower())
+            out.append(part)
+    return ", ".join(out)
+
+
+def cpu_only_loaded(state):
+    """Whether CPU is the only backend the log says was loaded.
+
+    A missing GPU backend and one that failed to load look the same here.
+    This cannot establish which backends the binary was built to support.
+    """
+    if isinstance(state, Accel):
+        state = state._asdict()
+    available = [name.upper() for name in (state.get("available") or [])]
+    return available == ["CPU"]
+
+
 def stop_all():
     for server in SERVERS:
         server.stop()

dikte/hotkey.py

@@ -57,7 +57,7 @@ SHORTCUTS = {
                       "Dikte: pause/resume the recording", "pause_shortcut", ""),
     "cancel": Shortcut("cancel", CANCEL_DESKTOP_ID, "Dikte: discard the recording",
                        "cancel_shortcut", ""),
-    "ask": Shortcut("ask", ASK_DESKTOP_ID, "Dikte: ask Claude Code",
+    "ask": Shortcut("ask", ASK_DESKTOP_ID, "Dikte: ask the agent",
                     "assistant_shortcut", ""),
     "meeting": Shortcut("meeting", MEETING_DESKTOP_ID,
                         "Dikte: start/end a meeting recording",

dikte/i18n.py

@@ -804,8 +804,22 @@ TR = {
         "deneyin.",
     "Local whisper": "Yerel whisper",
     "Local model": "Yerel model",
+    "Not loaded.": "Yüklü değil.",
+    "Loaded; it did not say what it is running on.":
+        "Yüklendi; neyin üzerinde çalıştığını söylemedi.",
+    "Loaded on the graphics card ({detail}).":
+        "Ekran kartına yüklendi ({detail}).",
+    "Loaded on the processor ({detail}).": "İşlemciye yüklendi ({detail}).",
+    "Loaded on the processor: only the CPU backend was loaded. Check the "
+    "server log for graphics backend or driver errors.":
+        "İşlemciye yüklendi: yalnızca CPU arka ucu yüklendi. Ekran kartı arka "
+        "ucu veya sürücü hataları için sunucu günlüğünü kontrol edin.",
+    "Loaded on the processor: the graphics card is switched on, but could not "
+    "be used.":
+        "İşlemciye yüklendi: ekran kartı açık, ama kullanılamadı.",
     "Not installed.": "Kurulu değil.",
     "Installed on the system: {path}": "Sistemde kurulu: {path}",
+    "Using custom build: {path}": "Özel derleme kullanılıyor: {path}",
     "Download again": "Yeniden indir",
     "Downloaded, version {version}.": "İndirildi, sürüm {version}.",
     "Downloaded, version {version}. There was no Vulkan build, "

dikte/settings_ui.py

@@ -223,7 +223,9 @@ class WheelGuard(QObject):
     """
 
     def eventFilter(self, box, event):
-        if event.type() == QEvent.Type.Wheel and not box.hasFocus():
+        win = box.window()
+        focused = box.hasFocus() or (win is not None and win.focusWidget() is box)
+        if event.type() == QEvent.Type.Wheel and not focused:
             # Refused rather than swallowed. An unaccepted wheel event carries
             # on up the parents to the scroll area, so the page still moves.
             event.ignore()
@@ -253,9 +255,11 @@ class LocalModelBox(QGroupBox):
 
     changed = pyqtSignal()
 
-    def __init__(self, program, title, models, model_path, repos=None, parent=None):
+    def __init__(self, program, title, models, model_path, binary=None,
+                 repos=None, parent=None):
         super().__init__(title, parent)
         self.program = program
+        self._binary = binary          # () -> a path set by hand, or ""
         self._models = models          # () -> [hub.Item], or (repo) -> [hub.Item]
         self._model_path = model_path  # (name) -> Path
         self._repos = repos            # None, or () -> [repo id]
@@ -279,6 +283,8 @@ class LocalModelBox(QGroupBox):
         self._later.timeout.connect(self._later_fetch)
 
         form = QFormLayout(self)
+        form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
 
         self.program_label = WrappedLabel()
         self.install_button = QPushButton(t("Download"))
@@ -417,13 +423,23 @@ class LocalModelBox(QGroupBox):
                 self._fill_repos(self.repository())
             self._fetch_models(self.repository())
 
+    def _program_path(self):
+        return ggml.program_path(self.program,
+                                 self._binary() if self._binary else "")
+
     def _show_program(self):
-        path = ggml.program_path(self.program)
+        path = self._program_path()
         if not path:
             self.program_label.setText(t("Not installed."))
             self.install_button.setText(t("Download"))
             self.install_button.setVisible(True)
             return
+        if self._binary and self._binary():
+            # Neither a system copy nor one Dikte fetched, and "Downloaded"
+            # over a build someone made themselves is not true.
+            self.program_label.setText(t("Using custom build: {path}", path=path))
+            self.install_button.setVisible(False)
+            return
         # A copy that is here is not a copy that is right. whisper.cpp releases
         # every few weeks, and a graphics card installed after Dikte was
         # changes which build this machine should be running; the button was
@@ -835,7 +851,7 @@ class LocalModelBox(QGroupBox):
                   repo=self.repository(), cap=ggml.human_size(ggml.GGUF_MAX_BYTES)))
         elif not name:
             self.status.setText(t("Nothing downloaded yet."))
-        elif here and not ggml.program_path(self.program):
+        elif here and not self._program_path():
             # The model alone runs nothing, and "Ready" over a missing program
             # reads as though it does.
             self.status.setText(t("{name} is here, but the program above is "
@@ -962,6 +978,57 @@ class SettingsWindow(QDialog):
         # because of that, so open it on the tab that fixes it.
         if not conf.transcribe_ready():
             self.tabs.setCurrentIndex(self.api_tab_index)
+        # A model takes up to ggml.STARTUP_TIMEOUT to load, so a line written
+        # once as the window opens would be wrong for most of the wait. Runs
+        # only while the window is on screen: there is nobody to read it
+        # otherwise, and it costs a lock and a poll() each time.
+        self._local_state_timer = QTimer(self)
+        self._local_state_timer.setInterval(2000)
+        self._local_state_timer.timeout.connect(self._show_local_state)
+        self._show_local_state()
+
+    def showEvent(self, event):
+        super().showEvent(event)
+        self._show_local_state()
+        self._local_state_timer.start()
+
+    def hideEvent(self, event):
+        self._local_state_timer.stop()
+        super().hideEvent(event)
+
+    def _show_local_state(self):
+        """What each model on this machine is loaded on, as it is now."""
+        local = ggml.state()
+        self.local_state.setText(
+            self._local_state_text(ggml.WHISPER, local.get("whisper", {})))
+        self.local_llm_state.setText(
+            self._local_state_text(ggml.LLAMA, local.get("llama", {})))
+
+    @staticmethod
+    def _local_state_text(program, entry):
+        """One line: whether the model is loaded, and what it ended up on.
+
+        Four answers rather than two, because "could not tell" is a real one: a
+        whisper built by hand on a Mac prints nothing about its backend, and
+        answering "the processor" there would be a confident lie about the one
+        thing this line exists to be honest about.
+        """
+        kind = ggml.accel_kind(entry)
+        if kind == "off":
+            return t("Not loaded.")
+        # The backend and the card keep the names the server printed for them.
+        detail = ggml.accel_detail(entry)
+        if kind == "unknown":
+            return t("Loaded; it did not say what it is running on.")
+        if kind == "gpu":
+            return t("Loaded on the graphics card ({detail}).", detail=detail)
+        if not entry.get("gpu_wanted"):
+            return t("Loaded on the processor ({detail}).", detail=detail)
+        if not ggml.cpu_only_loaded(entry):
+            return t("Loaded on the processor: the graphics card is switched "
+                     "on, but could not be used.")
+        return t("Loaded on the processor: only the CPU backend was loaded. "
+                 "Check the server log for graphics backend or driver errors.")
 
     def _scrolled(self, page):
         """A tab that scrolls instead of growing the window to fit."""
@@ -1002,6 +1069,8 @@ class SettingsWindow(QDialog):
     def _general_tab(self):
         page = QWidget()
         form = QFormLayout(page)
+        form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
 
         self.ui_language = QComboBox()
         for label, code in UI_LANGUAGES:
@@ -1158,6 +1227,8 @@ class SettingsWindow(QDialog):
 
         stt = QGroupBox(t("Speech to text"))
         stt_form = QFormLayout(stt)
+        stt_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.transcribe_provider = QComboBox()
         for label, value in TRANSCRIBE_PROVIDERS:
             self.transcribe_provider.addItem(t(label), value)
@@ -1191,7 +1262,8 @@ class SettingsWindow(QDialog):
 
         self.local_whisper = LocalModelBox(
             ggml.WHISPER, t("On this machine"),
-            ggml.whisper_models, ggml.whisper_model_path)
+            ggml.whisper_models, ggml.whisper_model_path,
+            binary=lambda: self.conf["local_binary"])
         stt_form.addRow(self.local_whisper)
 
         self.local_gpu = QCheckBox(t("Use the graphics card"))
@@ -1205,13 +1277,13 @@ class SettingsWindow(QDialog):
               "spends that once instead of on the first dictation, at the cost of "
               "the memory it sits in."))
         self.local_threads = QSpinBox()
-        self.local_threads.setRange(0, 64)
+        max_threads = max(1, os.cpu_count() or 1)
+        self.local_threads.setRange(0, max_threads)
         self.local_threads.setSpecialValueText(t("Automatic"))
-        # A spin box asks for room for its numbers, and 64 is two characters:
-        # the word standing in for zero is what actually has to fit, and on
-        # macOS, where the stepper sits inside the frame, it does not. Widened
-        # to the word rather than to a number picked by eye, so that it still
-        # fits once the word is "Otomatik".
+        # A spin box asks for room for its numbers, and the word standing in for
+        # zero is what actually has to fit, and on macOS, where the stepper sits
+        # inside the frame, it does not. Widened to the word rather than to a
+        # number picked by eye, so that it still fits once the word is "Otomatik".
         self.local_threads.setMinimumWidth(
             self.local_threads.fontMetrics()
             .horizontalAdvance(t("Automatic")) + 56)
@@ -1222,12 +1294,20 @@ class SettingsWindow(QDialog):
         options_form.addRow("", self.local_preload)
         options_form.addRow(t("Threads"), self.local_threads)
         stt_form.addRow(self.local_options)
+        # What the model is actually doing, as against what the boxes above
+        # ask for. The checkbox can only ask: whether a card was found is
+        # decided by the build and by the machine, and is read back off the
+        # server's own log once it has loaded.
+        self.local_state = WrappedLabel("")
+        stt_form.addRow(self.local_state)
 
         self.transcribe_provider.currentIndexChanged.connect(self._provider_changed)
         outer.addWidget(stt)
 
         orr = QGroupBox(t("Transcript cleanup"))
         orr_form = self.cleanup_form = QFormLayout(orr)
+        orr_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.cleanup_enabled = QCheckBox(t("Clean the transcript with a model"))
         orr_form.addRow("", self.cleanup_enabled)
 
@@ -1300,7 +1380,9 @@ class SettingsWindow(QDialog):
 
         self.local_llm = LocalModelBox(
             ggml.LLAMA, t("On this machine"),
-            ggml.llm_quants, ggml.llm_model_path, repos=ggml.llm_repos)
+            ggml.llm_quants, ggml.llm_model_path,
+            binary=lambda: self.conf["local_llm_binary"],
+            repos=ggml.llm_repos)
         orr_form.addRow(self.local_llm)
 
         self.local_llm_gpu = QCheckBox(t("Use the graphics card"))
@@ -1323,6 +1405,8 @@ class SettingsWindow(QDialog):
         llm_form.addRow("", self.local_llm_preload)
         llm_form.addRow(t("Thinking"), self.local_llm_reasoning)
         orr_form.addRow(self.local_llm_options)
+        self.local_llm_state = WrappedLabel("")
+        orr_form.addRow(self.local_llm_state)
 
         outer.addWidget(orr)
 
@@ -1461,6 +1545,8 @@ class SettingsWindow(QDialog):
         # be worse than none.
         self.claude_box = QGroupBox(t("Claude Code"))
         claude_form = QFormLayout(self.claude_box)
+        claude_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.assistant_model = QComboBox()
         self.assistant_model.setEditable(True)
         self.assistant_model.addItems(ASSISTANT_MODELS)
@@ -1478,6 +1564,8 @@ class SettingsWindow(QDialog):
 
         self.codex_box = QGroupBox(t("Codex"))
         codex_form = QFormLayout(self.codex_box)
+        codex_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.assistant_codex_model = QComboBox()
         self.assistant_codex_model.setEditable(True)
         self.assistant_codex_model.addItem(t("Codex's own default"), "")
@@ -1493,6 +1581,8 @@ class SettingsWindow(QDialog):
 
         self.openrouter_box = QGroupBox("OpenRouter")
         or_form = QFormLayout(self.openrouter_box)
+        or_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.assistant_openrouter_model = QComboBox()
         self.assistant_openrouter_model.setEditable(True)
         self.assistant_openrouter_model.addItems(ASSISTANT_OR_MODELS)
@@ -1510,6 +1600,8 @@ class SettingsWindow(QDialog):
 
         self.agy_box = QGroupBox(t("Antigravity"))
         agy_form = QFormLayout(self.agy_box)
+        agy_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.assistant_agy_model = QComboBox()
         self.assistant_agy_model.setEditable(True)
         self.assistant_agy_model.addItem(t("Antigravity's own default"), "")
@@ -1528,6 +1620,8 @@ class SettingsWindow(QDialog):
 
         self.opencode_box = QGroupBox("OpenCode Go")
         og_form = QFormLayout(self.opencode_box)
+        og_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.assistant_opencode_model = QComboBox()
         self.assistant_opencode_model.setEditable(True)
         self.assistant_opencode_model.addItems(OPENCODE_MODELS)
@@ -1667,6 +1761,8 @@ class SettingsWindow(QDialog):
 
         models = QGroupBox(t("Minutes"))
         models_form = QFormLayout(models)
+        models_form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self.meeting_model = QComboBox()
         self.meeting_model.setEditable(True)
         self.meeting_model.addItems(MEETING_MODELS)
@@ -1849,6 +1945,8 @@ class SettingsWindow(QDialog):
         # and two combination boxes starting at different places read as two
         # unrelated settings rather than the pair they are.
         form = QFormLayout()
+        form.setFieldGrowthPolicy(
+            QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow)
         self._shortcut_row(
             form, "toggle", t("Start and stop"),
             t("No global shortcut installed."), placeholder="Ctrl+Space",
@@ -2410,6 +2508,7 @@ class SettingsWindow(QDialog):
         self.stt_form.setRowVisible(self.transcribe_status, not local)
         self.stt_form.setRowVisible(self.local_whisper, local)
         self.stt_form.setRowVisible(self.local_options, local)
+        self.stt_form.setRowVisible(self.local_state, local)
         self._refresh_local_box()
         if local:
             return
@@ -2919,6 +3018,7 @@ class SettingsWindow(QDialog):
                                         provider != "local")
         self.cleanup_form.setRowVisible(self.local_llm, provider == "local")
         self.cleanup_form.setRowVisible(self.local_llm_options, provider == "local")
+        self.cleanup_form.setRowVisible(self.local_llm_state, provider == "local")
         self._refresh_local_box()
         binary = cleanup.executable(provider)
         found = shutil.which(binary) if binary else ""

dikte/worker.py

@@ -37,7 +37,7 @@ _paste_lock = threading.Lock()
 
 class Pipeline(QObject):
     stage = pyqtSignal(str)          # human-readable progress line
-    finished = pyqtSignal(str, str, str)  # raw transcript, final text, warning
+    finished = pyqtSignal(str, str, str, str)  # raw, final text, warning, language
     failed = pyqtSignal(str)
     cancelled = pyqtSignal()
 
@@ -120,12 +120,24 @@ class Pipeline(QObject):
         try:
             self.stage.emit(t("Transcribing…"))
             target = conf.transcribe_target()
-            raw = api.transcribe(
-                target,
-                wav_path,
-                language=conf["language"],
-                prompt=conf["transcribe_prompt"],
-            )
+            # The spoken language is only knowable after the fact, and only the
+            # local server says what it heard: auto mode asks it there, and
+            # every other run (a fixed language, or a hosted provider that
+            # detects but stays silent) transcribes as before.
+            auto = conf["language"] == "auto"
+            if auto:
+                raw, detected = api.transcribe_detected(
+                    target, wav_path, language=conf["language"],
+                    prompt=conf["transcribe_prompt"],
+                )
+            else:
+                raw = api.transcribe(
+                    target,
+                    wav_path,
+                    language=conf["language"],
+                    prompt=conf["transcribe_prompt"],
+                )
+                detected = ""
 
             if conf["filter_hallucinations"] and vad.looks_like_hallucination(raw, duration):
                 self._discard(wav_path)
@@ -134,6 +146,10 @@ class Pipeline(QObject):
 
             text = raw
             warning = ""
+            # The language the run actually spoke, reported to the window, the
+            # clipboard path and the history alike: the detected code, or the
+            # configured one when nothing was detected to replace it.
+            speech_language = detected or conf["language"]
             # Remembered rather than re-derived at the history write below: the
             # ask path runs cleanup under a different setting, and the record
             # should say what happened, not what one of the two gates implies.
@@ -145,7 +161,7 @@ class Pipeline(QObject):
                 self.stage.emit(t("Cleaning up…"))
                 cleaned = True
                 try:
-                    text = cleanup.run(raw, conf, conf.cleanup_prompt())
+                    text = cleanup.run(raw, conf, conf.cleanup_prompt(speech=detected))
                 except api.ApiError as exc:
                     # Keep the transcript, but never let the failure pass unseen:
                     # a rejected key would otherwise look like working dictation.
@@ -183,6 +199,7 @@ class Pipeline(QObject):
                 "question": question,
                 "assistant": assistant.provider(conf) if ask else "",
                 "assistant_model": assistant.model(conf) if ask else "",
+                "speech_language": speech_language,
                 "raw": raw,
                 "text": text,
             }
@@ -221,7 +238,7 @@ class Pipeline(QObject):
                     time.sleep(0.35)
                     paste.copy_bytes(previous)
 
-            self.finished.emit(raw, text, warning)
+            self.finished.emit(raw, text, warning, speech_language)
 
         except assistant.Cancelled:
             self.cancelled.emit()

packaging/build-appimage.sh

@@ -55,6 +55,7 @@ cat > "$APPDIR/dikte.desktop" <<EOF
 [Desktop Entry]
 Type=Application
 Name=Dikte
+X-AppImage-Version=$VERSION
 Comment=Voice dictation: record, transcribe, clean up, paste
 Exec=dikte
 Icon=dikte

tests/support.py

@@ -92,6 +92,22 @@ class DikteTest(unittest.TestCase):
         # down when it last ran.
         self.patch_attr(assistant, "SESSION_FILE", data_dir / "assistant.json")
         self.patch_attr(update, "STATE_FILE", data_dir / "update.json")
+        # ggml resolves its own three from paths.DATA_DIR at import, the same
+        # way cfg does. Left alone, a test asking what is installed or what the
+        # last server ran on would be reading whatever this machine happens to
+        # have downloaded, and passing or failing on somebody's home directory.
+        # program_path prefers a whisper-server or llama-server on the PATH
+        # over the copy Dikte downloaded, so on a machine with whisper.cpp
+        # installed these tests would be answering from that copy instead of
+        # from the install they set up. Every other tool still resolves; the
+        # tests that are about the system build patch this again themselves.
+        _which = shutil.which
+        self.patch_attr(shutil, "which", lambda tool, *args, **rest: (
+            None if tool in ("whisper-server", "llama-server")
+            else _which(tool, *args, **rest)))
+        self.patch_attr(ggml, "DATA_DIR", data_dir)
+        self.patch_attr(ggml, "BIN_DIR", data_dir / "bin")
+        self.patch_attr(ggml, "MODELS_DIR", data_dir / "models")
 
         i18n.set_language("en")
         self.addCleanup(i18n.set_language, "en")

tests/test_api.py

@@ -827,6 +827,40 @@ class TranscribeHere(DikteTest):
             api.transcribe_segments(LOCAL, self.wav)
         self.assertEqual(multipart_fields(calls[0])["model"], "ggml-base.bin")
 
+    # ---- the detected language --------------------------------------------
+
+    def test_auto_mode_asks_whisper_for_the_detected_language(self):
+        # The -nlp the server was started with is switched back on for this one
+        # request, so whisper's verbose_json reports what it heard.
+        reply = {"text": " Merhaba dünya. ", "detected_language": "turkish"}
+        with fake_urlopen(reply) as calls:
+            text, code = api.transcribe_detected(LOCAL, self.wav, language="auto")
+        fields = multipart_fields(calls[0])
+        self.assertEqual(fields["response_format"], "verbose_json")
+        self.assertEqual(fields["no_language_probabilities"], "false")
+        self.assertNotIn("language", fields)
+        self.assertEqual(text, "Merhaba dünya.")
+        self.assertEqual(code, "tr")
+
+    def test_a_fixed_language_reports_no_detection(self):
+        with fake_urlopen({"text": "hello"}) as calls:
+            text, code = api.transcribe_detected(LOCAL, self.wav, language="tr")
+        self.assertNotIn("no_language_probabilities", multipart_fields(calls[0]))
+        self.assertEqual(text, "hello")
+        self.assertEqual(code, "")
+
+    def test_a_detected_language_without_a_code_stays_unknown(self):
+        with fake_urlopen({"text": "hello", "detected_language": "somali"}):
+            _text, code = api.transcribe_detected(LOCAL, self.wav, language="auto")
+        self.assertEqual(code, "")
+
+    def test_a_hosted_auto_run_transcribes_without_detection(self):
+        with fake_urlopen({"text": "hi"}) as calls:
+            text, code = api.transcribe_detected(OPENAI, self.wav, language="auto")
+        self.assertNotIn("no_language_probabilities", multipart_fields(calls[0]))
+        self.assertEqual(text, "hi")
+        self.assertEqual(code, "")
+
 
 class Stopping(unittest.TestCase):
     """The Stop button, from the far end: a request already blocked on a reply.

tests/test_cli.py

@@ -578,6 +578,21 @@ class Doctor(DikteTest):
                       self.run_doctor(as_json=False, cleanup_provider="codex",
                                       cleanup_codex_model="gpt-5.4"))
 
+    def test_agent_on_hosted_provider_does_not_ask_for_a_cli_program(self):
+        for provider in ("openrouter", "opencode"):
+            with self.subTest(provider=provider):
+                reply = self.run_doctor(assistant_provider=provider)
+                self.assertEqual(reply["agent"]["provider"], provider)
+                for cli_name in ("claude", "codex", "agy"):
+                    self.assertNotIn(cli_name, reply["programs"])
+
+    def test_agent_on_a_cli_asks_for_the_program(self):
+        for provider, binary in (("claude", "claude"), ("codex", "codex"), ("agy", "agy")):
+            with self.subTest(provider=provider):
+                reply = self.run_doctor(assistant_provider=provider)
+                self.assertEqual(reply["agent"]["provider"], provider)
+                self.assertIn(binary, reply["programs"])
+
 
 class Devices(DikteTest):
     def test_a_machine_with_nothing_names_its_own_missing_program(self):
@@ -746,6 +761,13 @@ class Replies(DikteTest):
         self.assertEqual(code, 0)
         self.assertEqual(out.strip(), "Book it for Thursday.")
 
+    def test_the_json_answer_carries_the_detected_language(self):
+        code, out, _ = self.run_verb(
+            ["--json", "record"],
+            {"ok": True, "text": "Selam", "speech_language": "tr"})
+        self.assertEqual(code, 0)
+        self.assertEqual(json.loads(out)["speech_language"], "tr")
+
     def test_a_dictation_that_failed(self):
         code, out, err = self.run_verb(["stop", "--wait"],
                                        {"ok": False, "error": "No speech detected"})
@@ -780,6 +802,145 @@ class Replies(DikteTest):
         self.assertFalse(launched.called)
 
 
+class LocalModels(DikteTest):
+    """Whether the model on this machine is loaded, and what it is loaded on."""
+
+    def status(self, local, **rest):
+        reply = {"ok": True, "running": True, "dictation": "idle", "ask": "idle",
+                 "meeting": "idle", "listener": True, "local": local, **rest}
+        with mock.patch.object(ipc, "send", return_value=reply), \
+                captured() as (out, _err):
+            cli.cmd_status(Options(json=False))
+        return out.getvalue()
+
+    def entry(self, **values):
+        base = {"running": True, "used": True, "pid": 7, "port": 4321,
+                "model": "ggml-small.bin", "gpu_wanted": True,
+                "backend": "CUDA", "device": "RTX 4070", "layers": "",
+                "available": ["CUDA", "CPU"]}
+        base.update(values)
+        return base
+
+    def test_a_loaded_model_says_what_it_is_loaded_on(self):
+        line = self.status({"whisper": self.entry()})
+        self.assertIn("whisper:", line)
+        self.assertIn("loaded on the graphics card (CUDA, RTX 4070)", line)
+        self.assertIn("ggml-small.bin", line)
+
+    def test_a_card_asked_for_and_not_found_is_said_out_loud(self):
+        line = self.status({"whisper": self.entry(
+            backend="CPU", device="CPU", available=["CPU"])})
+        self.assertIn("loaded on the processor", line)
+        self.assertIn("only the CPU backend was loaded", line)
+
+    def test_a_download_is_not_assumed_to_lack_gpu_support(self):
+        line = self.status({"whisper": self.entry(
+            backend="CPU", device="CPU", available=["CPU"], downloaded=True)})
+        self.assertIn("only the CPU backend was loaded", line)
+        self.assertIn("driver errors", line)
+        self.assertNotIn("has no GPU backend", line)
+
+    def test_a_card_the_build_could_have_used_says_something_else(self):
+        line = self.status({"whisper": self.entry(
+            backend="CPU", device="CPU", available=["CUDA", "CPU"])})
+        self.assertIn("could not be used", line)
+        self.assertNotIn("carries none", line)
+
+    def test_a_card_nobody_asked_for_is_not_a_complaint(self):
+        line = self.status({"whisper": self.entry(
+            backend="CPU", device="CPU", gpu_wanted=False, available=["CPU"])})
+        self.assertIn("loaded on the processor", line)
+        self.assertNotIn("switched on", line)
+
+    def test_a_model_that_is_wanted_and_not_loaded_says_so(self):
+        line = self.status({"whisper": self.entry(running=False)})
+        self.assertIn("whisper:", line)
+        self.assertIn("not loaded", line)
+
+    def test_a_model_neither_used_nor_loaded_is_not_worth_a_line(self):
+        line = self.status({"llama": self.entry(running=False, used=False)})
+        self.assertNotIn("llama", line)
+
+    def test_an_instance_too_old_to_have_been_asked_says_nothing(self):
+        reply = {"ok": True, "running": True, "dictation": "idle", "ask": "idle",
+                 "meeting": "idle", "listener": True}
+        with mock.patch.object(ipc, "send", return_value=reply), \
+                captured() as (out, _err):
+            cli.cmd_status(Options(json=False))
+        self.assertNotIn("whisper", out.getvalue())
+
+    # ---- doctor, which can be asked with nothing running -----------------
+
+    def doctor(self, as_json=False, **settings):
+        self.write_config(settings)
+        with mock.patch.object(ipc, "send", return_value=None), \
+                captured() as (out, _err):
+            cli.cmd_doctor(Options(json=as_json))
+        return json.loads(out.getvalue()) if as_json else out.getvalue()
+
+    def log(self, text):
+        path = ggml.DATA_DIR / "whisper-server.log"
+        path.parent.mkdir(parents=True, exist_ok=True)
+        path.write_text(text)
+
+    def test_with_nothing_running_the_last_start_is_read_off_its_log(self):
+        self.log("load_backend: loaded CPU backend from /x.so\n"
+                 "whisper_backend_init_gpu: device 0: CPU (type: 0)\n"
+                 "whisper_backend_init_gpu: no GPU found\n")
+        line = self.doctor(transcribe_provider="local", local_gpu=True)
+        self.assertIn("last run on the processor", line)
+        self.assertNotIn("this build carries none", line)
+        self.assertNotIn("check the server log", line)
+
+    def test_old_cpu_log_does_not_diagnose_a_new_system_binary(self):
+        self.log("load_backend: loaded CPU backend from /old-download.so\n"
+                 "whisper_backend_init_gpu: no GPU found\n")
+        with mock.patch.object(ggml, "program_path",
+                               return_value="/usr/bin/whisper-server"):
+            line = self.doctor(transcribe_provider="local", local_gpu=True)
+            data = self.doctor(as_json=True, transcribe_provider="local",
+                               local_gpu=True)
+        self.assertIn("last run on the processor", line)
+        self.assertNotIn("carries none", line)
+        self.assertNotIn("gpu_wanted", data["local"]["whisper"])
+        self.assertNotIn("downloaded", data["local"]["whisper"])
+
+    def test_enabling_gpu_does_not_reinterpret_a_past_cpu_run(self):
+        self.log("load_backend: loaded Vulkan backend from /gpu.so\n"
+                 "load_backend: loaded CPU backend from /cpu.so\n"
+                 "whisper_init_with_params_no_state: use gpu = 0\n"
+                 "whisper_backend_init_gpu: no GPU found\n")
+        line = self.doctor(transcribe_provider="local", local_gpu=True)
+        self.assertIn("last run on the processor", line)
+        self.assertNotIn("none was found", line)
+        self.assertNotIn("could not be used", line)
+
+    def test_a_run_that_named_no_backend_is_not_read_as_no_run_at_all(self):
+        # A log with nothing recognisable in it still says a server started
+        # here once, which is a different thing from never having started.
+        self.log("whisper_model_load: model size    =  147.37 MB\n")
+        line = self.doctor(transcribe_provider="local")
+        self.assertIn("said nothing about what it was running on", line)
+        self.assertNotIn("never run here", line)
+
+    def test_a_machine_that_never_ran_one_is_not_made_up_a_history_for(self):
+        line = self.doctor(transcribe_provider="local")
+        self.assertIn("never run here", line)
+
+    def test_a_setup_that_transcribes_in_the_cloud_reads_about_none_of_it(self):
+        line = self.doctor(transcribe_provider="openai", cleanup_enabled=False)
+        self.assertNotIn("whisper ", line)
+        self.assertNotIn("never run here", line)
+
+    def test_an_instance_that_cannot_be_asked_is_not_read_as_a_no(self):
+        """It used to print "not loaded", which is a different claim."""
+        self.write_config({"transcribe_provider": "local"})
+        with mock.patch.object(ipc, "send", return_value={"ok": True}), \
+                captured() as (out, _err):
+            cli.cmd_doctor(Options(json=False))
+        self.assertIn("too old to say", out.getvalue())
+
+
 class TranscribeRunsHere(DikteTest):
     """`dikte transcribe` runs in this process, not in the instance."""
 

tests/test_config.py

@@ -274,6 +274,18 @@ class CleanupPrompt(DikteTest):
     def test_no_glossary_means_no_rule_about_one(self):
         self.assertEqual(cfg.Config().cleanup_prompt(), cfg.CLEANUP_PROMPT_EN)
 
+    def test_a_detected_turkish_recording_gets_the_turkish_prompt(self):
+        """Auto mode learns what was heard, and that decides the prompt rather
+        than the interface language."""
+        self.write_config({"ui_language": "en", "transcribe_prompt": "Paraşüt"})
+        conf = cfg.Config()
+        prompt = conf.cleanup_prompt(speech="tr")
+        self.assertEqual(prompt, cfg.CLEANUP_PROMPT_TR
+                         + cfg.GLOSSARY_RULE_TR.format(glossary="Paraşüt"))
+        self.assertIn("KONUŞMACININ KULLANDIĞI İSİM VE TERİMLER", prompt)
+        self.assertIn("NAMES AND TERMS THE SPEAKER USES",
+                      conf.cleanup_prompt(speech="de"))
+
     def test_subtitles_use_their_own_prompt(self):
         conf = cfg.Config()
         self.assertNotEqual(conf.cleanup_prompt(subtitles=True), conf.cleanup_prompt())

tests/test_ggml.py

@@ -735,6 +735,275 @@ class Catalogue(Local):
                          "model.gguf")
 
 
+# --- what it ended up running on ------------------------------------------
+
+
+# Trimmed from real logs. The first is this project's own bug report: the
+# graphics card is switched on, whisper asked for one, and the build had none
+# to give.
+WHISPER_CPU = """\
+load_backend: loaded CPU backend from /opt/whisper/libggml-cpu-haswell.so
+whisper_init_from_file_with_params_no_state: loading model from 'ggml-small.bin'
+whisper_init_with_params_no_state: use gpu    = 1
+whisper_model_load:          CPU total size =   189.49 MB
+whisper_backend_init_gpu: device 0: CPU (type: 0)
+whisper_backend_init_gpu: no GPU found
+"""
+
+WHISPER_CUDA = """\
+load_backend: loaded CUDA backend from /opt/whisper/libggml-cuda.so
+load_backend: loaded CPU backend from /opt/whisper/libggml-cpu-haswell.so
+whisper_init_with_params_no_state: use gpu    = 1
+whisper_model_load:        CUDA0 total size =   189.49 MB
+whisper_backend_init_gpu: device 0: NVIDIA GeForce RTX 4070 (type: 1)
+whisper_backend_init_gpu: using CUDA0 backend
+"""
+
+# A card listed, tried, and refused: whisper says so and carries on without it,
+# and the weights stay where they were put. Reading the listing alone would
+# report a graphics card that is doing nothing.
+WHISPER_GPU_FAILED = """\
+load_backend: loaded Vulkan backend from /usr/lib/ggml/libggml-vulkan.so
+load_backend: loaded CPU backend from /usr/lib/ggml/libggml-cpu-haswell.so
+whisper_model_load:          CPU total size =   189.49 MB
+whisper_backend_init_gpu: device 0: Vulkan0 (type: 1)
+whisper_backend_init_gpu: found GPU device 0: Vulkan0 (type: 1, cnt: 0)
+whisper_backend_init_gpu: using Vulkan0 backend
+whisper_backend_init_gpu: failed to initialize Vulkan0 backend
+"""
+
+# Both backends in one build. The Vulkan listing is there and is not the one
+# that ran, so naming the card out of it would name the wrong device.
+WHISPER_MIXED = """\
+ggml_vulkan: Found 1 Vulkan devices:
+ggml_vulkan: 0 = Intel UHD Graphics 770 (ANV TGL) (anv) | uma: 1
+load_backend: loaded CUDA backend from /opt/whisper/libggml-cuda.so
+load_backend: loaded Vulkan backend from /opt/whisper/libggml-vulkan.so
+load_backend: loaded CPU backend from /opt/whisper/libggml-cpu-haswell.so
+  Device 0: NVIDIA GeForce RTX 4070, compute capability 8.9, VMM: yes
+whisper_model_load:        CUDA0 total size =   189.49 MB
+whisper_backend_init_gpu: device 0: CUDA0 (type: 1)
+whisper_backend_init_gpu: using CUDA0 backend
+"""
+
+# The same start on a card whisper names only by its slot. The card's own name
+# is one line further up, printed by the backend as it enumerates.
+WHISPER_VULKAN = """\
+ggml_vulkan: Found 1 Vulkan devices:
+ggml_vulkan: 0 = AMD Radeon RX 6600 (RADV NAVI23) (radv) | uma: 0 | fp16: dot2
+load_backend: loaded Vulkan backend from /usr/lib/ggml/libggml-vulkan.so
+load_backend: loaded CPU backend from /usr/lib/ggml/libggml-cpu-haswell.so
+whisper_model_load:      Vulkan0 total size =   189.49 MB
+whisper_backend_init_gpu: device 0: Vulkan0 (type: 1)
+whisper_backend_init_gpu: using Vulkan0 backend
+"""
+
+# A whisper built by hand on a Mac: Metal is compiled in rather than loaded, so
+# there is no line to read and no honest answer but "it did not say".
+WHISPER_QUIET = """\
+whisper_init_from_file_with_params_no_state: loading model from 'ggml-base.bin'
+whisper_model_load: model size    =  147.37 MB
+"""
+
+LLAMA_GPU = """\
+load_backend: loaded Vulkan backend from /opt/llama/libggml-vulkan.so
+load_backend: loaded CPU backend from /opt/llama/libggml-cpu.so
+load_tensors: offloading 28 repeating layers to GPU
+load_tensors: offloaded 29/29 layers to GPU
+load_tensors:      Vulkan0 model buffer size = 2048.00 MiB
+"""
+
+LLAMA_CPU = """\
+load_backend: loaded Vulkan backend from /opt/llama/libggml-vulkan.so
+load_backend: loaded CPU backend from /opt/llama/libggml-cpu.so
+load_tensors: offloaded 0/29 layers to GPU
+"""
+
+
+# A downloaded processor-only build pointed at the system's Vulkan backend
+# through GGML_BACKEND_PATH. whisper numbers every device it can see in one
+# sequence, so the card is its device 1 while still being Vulkan0.
+WHISPER_LENT_BACKEND = """\
+load_backend: loaded CPU backend from /data/bin/whisper/libggml-cpu-haswell.so
+ggml_vulkan: Found 1 Vulkan devices:
+ggml_vulkan: 0 = AMD Radeon RX 6600 (RADV NAVI23) (radv) | uma: 0
+load_backend: loaded Vulkan backend from /usr/lib/ggml/libggml-vulkan.so
+whisper_model_load:      Vulkan0 total size =   189.49 MB
+whisper_backend_init_gpu: device 0: CPU (type: 0)
+whisper_backend_init_gpu: device 1: Vulkan0 (type: 1)
+whisper_backend_init_gpu: found GPU device 1: Vulkan0 (type: 1, cnt: 0)
+whisper_backend_init_gpu: using Vulkan0 backend
+"""
+
+# Two cards, and the one that ran is not the one in the slot the handle names.
+# Reading whisper's listing by the handle's digit would name the other card.
+WHISPER_TWO_CARDS = """\
+ggml_vulkan: Found 1 Vulkan devices:
+ggml_vulkan: 0 = AMD Radeon RX 6600 (RADV NAVI23) (radv) | uma: 0
+load_backend: loaded CUDA backend from /opt/whisper/libggml-cuda.so
+load_backend: loaded Vulkan backend from /opt/whisper/libggml-vulkan.so
+load_backend: loaded CPU backend from /opt/whisper/libggml-cpu-haswell.so
+whisper_model_load:      Vulkan0 total size =   189.49 MB
+whisper_backend_init_gpu: device 0: NVIDIA GeForce RTX 4070 (type: 1)
+whisper_backend_init_gpu: device 1: Vulkan0 (type: 1)
+whisper_backend_init_gpu: using Vulkan0 backend
+"""
+
+
+class WhatItRunsOn(Local):
+    """Reading the backend back out of the log the server wrote."""
+
+    def log(self, text):
+        path = self.path("server.log")
+        path.parent.mkdir(parents=True, exist_ok=True)
+        path.write_text(text)
+        return path
+
+    def read(self, program, text):
+        return ggml._read_accel(program, self.log(text))
+
+    def test_a_card_that_was_asked_for_and_not_found_is_the_processor(self):
+        accel = self.read(ggml.WHISPER, WHISPER_CPU)
+        self.assertEqual(accel.backend, "CPU")
+        self.assertEqual(ggml.accel_kind(accel), "cpu")
+
+    def test_only_loaded_backends_are_reported(self):
+        self.assertTrue(ggml.cpu_only_loaded(self.read(ggml.WHISPER, WHISPER_CPU)))
+        self.assertFalse(ggml.cpu_only_loaded(self.read(ggml.WHISPER, WHISPER_CUDA)))
+
+    def test_a_card_that_was_found_is_named(self):
+        accel = self.read(ggml.WHISPER, WHISPER_CUDA)
+        self.assertEqual(accel.backend, "CUDA")
+        self.assertEqual(accel.device, "NVIDIA GeForce RTX 4070")
+        self.assertEqual(ggml.accel_kind(accel), "gpu")
+        self.assertEqual(ggml.accel_detail(accel),
+                         "CUDA, NVIDIA GeForce RTX 4070")
+
+    def test_a_card_named_only_by_its_slot_is_looked_up(self):
+        accel = self.read(ggml.WHISPER, WHISPER_VULKAN)
+        self.assertEqual(accel.backend, "Vulkan")
+        # "Vulkan0" says which slot; the point of the line is which card.
+        self.assertEqual(accel.device, "AMD Radeon RX 6600 (RADV NAVI23)")
+
+    def test_the_driver_behind_the_card_is_not_part_of_its_name(self):
+        # "(radv)" is how it is reached; "(RADV NAVI23)" is what it is called.
+        self.assertNotIn("(radv)",
+                         self.read(ggml.WHISPER, WHISPER_VULKAN).device)
+
+    def test_a_card_numbered_one_way_and_handled_another_is_still_named(self):
+        accel = self.read(ggml.WHISPER, WHISPER_LENT_BACKEND)
+        self.assertEqual(accel.backend, "Vulkan")
+        self.assertEqual(accel.device, "AMD Radeon RX 6600 (RADV NAVI23)")
+
+    def test_the_card_named_is_the_one_the_handle_belongs_to(self):
+        # whisper's device 0 is the other card. The handle is Vulkan0, and
+        # Vulkan's own device 0 is the AMD one.
+        accel = self.read(ggml.WHISPER, WHISPER_TWO_CARDS)
+        self.assertEqual(accel.device, "AMD Radeon RX 6600 (RADV NAVI23)")
+        self.assertNotIn("NVIDIA", ggml.accel_detail(accel))
+
+    def test_a_card_that_failed_to_start_is_not_a_card_in_use(self):
+        # It was listed, it was tried, it did not work, and whisper went on
+        # without it. The listing alone would have called this a graphics card.
+        accel = self.read(ggml.WHISPER, WHISPER_GPU_FAILED)
+        self.assertEqual(accel.backend, "CPU")
+        self.assertEqual(ggml.accel_kind(accel), "cpu")
+
+    def test_failed_initialisation_overrides_weights_on_the_card(self):
+        log = WHISPER_GPU_FAILED.replace("CPU total size", "Vulkan0 total size")
+        self.assertEqual(self.read(ggml.WHISPER, log).backend, "CPU")
+
+    def test_a_later_successful_attempt_replaces_the_failed_one(self):
+        log = WHISPER_GPU_FAILED + (
+            "whisper_backend_init_gpu: using Vulkan0 backend\n")
+        self.assertEqual(self.read(ggml.WHISPER, log).backend, "Vulkan")
+
+    def test_the_card_named_is_the_one_that_ran(self):
+        accel = self.read(ggml.WHISPER, WHISPER_MIXED)
+        self.assertEqual(accel.backend, "CUDA")
+        self.assertEqual(accel.device, "NVIDIA GeForce RTX 4070")
+        self.assertNotIn("Intel", ggml.accel_detail(accel))
+
+    def test_a_slot_number_is_not_a_name(self):
+        # "Vulkan0" says which slot; with no listing to look it up in, saying
+        # nothing beats saying that.
+        self.assertEqual(self.read(ggml.LLAMA, LLAMA_GPU).device, "")
+
+    def test_a_log_that_says_nothing_is_not_guessed_at(self):
+        accel = self.read(ggml.WHISPER, WHISPER_QUIET)
+        self.assertEqual(accel.backend, "")
+        self.assertEqual(ggml.accel_kind(accel), "unknown")
+
+    def test_a_log_that_is_not_there_is_not_guessed_at_either(self):
+        self.assertEqual(ggml._read_accel(ggml.WHISPER, self.path("gone.log")),
+                         ggml.NO_ACCEL)
+
+    def test_the_layers_llama_offloaded_are_read_back(self):
+        accel = self.read(ggml.LLAMA, LLAMA_GPU)
+        self.assertEqual(accel.backend, "Vulkan")
+        self.assertEqual(accel.layers, "29/29")
+        self.assertEqual(ggml.accel_detail(accel), "Vulkan, 29/29 layers")
+
+    def test_llama_names_the_allocated_device_not_the_first_loaded_backend(self):
+        log = (
+            "load_backend: loaded CUDA backend from /x.so\n"
+            "  Device 0: NVIDIA RTX 4070, compute capability 8.9, VMM: yes\n"
+            "ggml_vulkan: 0 = Intel UHD Graphics | uma: 1\n"
+            "ggml_vulkan: 1 = AMD Radeon RX 6600 | uma: 0\n"
+            "load_tensors:     CUDA_Host model buffer size = 32.00 MiB\n"
+            "load_tensors:       Vulkan0 model buffer size = 0.00 MiB\n"
+            + LLAMA_GPU.replace("Vulkan0 model", "Vulkan1 model"))
+        accel = self.read(ggml.LLAMA, log)
+        self.assertEqual(accel.backend, "Vulkan")
+        self.assertEqual(accel.device, "AMD Radeon RX 6600")
+
+    def test_llama_without_buffer_evidence_does_not_guess_the_backend(self):
+        log = LLAMA_GPU.replace(
+            "load_tensors:      Vulkan0 model buffer size = 2048.00 MiB\n", "")
+        accel = self.read(ggml.LLAMA, log)
+        self.assertEqual((accel.backend, accel.device), ("GPU", ""))
+        self.assertEqual(accel.layers, "29/29")
+
+    def test_llama_split_across_cards_does_not_name_only_one(self):
+        log = LLAMA_GPU + (
+            "load_tensors:      Vulkan1 model buffer size = 1024.00 MiB\n")
+        accel = self.read(ggml.LLAMA, log)
+        self.assertEqual((accel.backend, accel.device), ("GPU", ""))
+
+    def test_llama_static_metal_build_can_be_identified_by_its_buffer(self):
+        log = (
+            "ggml_metal_init: picking default device: Apple M2\n"
+            "load_tensors: offloaded 29/29 layers to GPU\n"
+            "load_tensors:       Metal model buffer size = 2048.00 MiB\n")
+        accel = self.read(ggml.LLAMA, log)
+        self.assertEqual((accel.backend, accel.device), ("Metal", "Apple M2"))
+
+    def test_a_llama_that_offloaded_nothing_is_on_the_processor(self):
+        accel = self.read(ggml.LLAMA, LLAMA_CPU)
+        self.assertEqual(accel.backend, "CPU")
+        self.assertEqual(ggml.accel_kind(accel), "cpu")
+        # The build could have used the card; this run did not.
+        self.assertFalse(ggml.cpu_only_loaded(accel))
+
+    def test_the_processor_is_not_named_twice(self):
+        # whisper prints CPU as the backend and as the device, and saying it
+        # twice reads like two different things.
+        self.assertEqual(ggml.accel_detail(self.read(ggml.WHISPER, WHISPER_CPU)),
+                         "CPU")
+
+    def test_which_copy_is_running_decides_what_advice_is_worth_giving(self):
+        mine = ggml.BIN_DIR / "whisper" / "b1" / "whisper-server"
+        mine.parent.mkdir(parents=True, exist_ok=True)
+        mine.write_text("#!/bin/sh\n")
+        self.assertTrue(ggml.is_downloaded(str(mine)))
+        self.assertFalse(ggml.is_downloaded("/usr/bin/whisper-server"))
+        self.assertFalse(ggml.is_downloaded(""))
+
+    def test_nothing_is_running_is_not_a_backend(self):
+        self.assertEqual(ggml.accel_kind({"running": False, "backend": "CUDA"}),
+                         "off")
+
+
 # --- keeping a server alive -----------------------------------------------
 
 
@@ -754,6 +1023,18 @@ STAND_IN = textwrap.dedent("""
         print("could not load model: no such file")
         sys.exit(2)
 
+    # The startup chatter a real server prints before it binds, so that the
+    # log has something for _read_accel to find. Flushed, because stdout here
+    # is a file and nothing would reach it before the port opened.
+    if "--backend" in args:
+        print("load_backend: loaded " + opt("--backend") + " backend from /x.so",
+              flush=True)
+        print("whisper_backend_init_gpu: device 0: Test Card (type: 1)",
+              flush=True)
+        # The attempt is followed by no failure in this stand-in.
+        print("whisper_backend_init_gpu: using " + opt("--backend") + "0 backend",
+              flush=True)
+
     started = time.monotonic()
     healthy_after = float(opt("--healthy-after", "0"))
 
@@ -816,6 +1097,50 @@ class Servers(ServerCase):
         self.assertRegex(url, r"^http://127\.0\.0\.1:\d+/v1$")
         self.assertTrue(server.running)
 
+    def test_nothing_started_is_a_state_saying_so(self):
+        state = self.server().state()
+        self.assertFalse(state["running"])
+        self.assertEqual(ggml.accel_kind(state), "off")
+
+    def test_a_running_server_says_what_it_settled_on(self):
+        server = self.server(extra=["--backend", "CUDA"], gpu=True)
+        server.serve()
+        state = server.state()
+        self.assertTrue(state["running"])
+        self.assertIn(f":{state['port']}/v1", server.base_url())
+        self.assertEqual(state["backend"], "CUDA")
+        self.assertEqual(state["device"], "Test Card")
+        self.assertTrue(state["gpu_wanted"])
+        self.assertEqual(ggml.accel_kind(state), "gpu")
+
+    def test_a_setting_changed_mid_start_does_not_rename_what_is_running(self):
+        # A save that lands while the model is being read in finds no process
+        # to stop, so it changes the settings under a start already in flight.
+        # The line must name the model that is loaded, not the one that will be.
+        server = self.server(model="first")
+        launch = server._launch
+
+        def during(settings):
+            result = launch(settings)
+            server.configure(model="second")
+            return result
+
+        self.patch_attr(server, "_launch", during)
+        server.serve()
+        self.assertEqual(server.state()["model"], "first")
+        self.assertEqual(server.settings()["model"], "second")
+
+    def test_stopping_takes_the_backend_with_it(self):
+        server = self.server(extra=["--backend", "CUDA"])
+        server.serve()
+        server.stop()
+        self.assertEqual(server.state()["backend"], "")
+
+    def test_a_server_that_announced_nothing_is_not_guessed_at(self):
+        server = self.server()
+        server.serve()
+        self.assertEqual(ggml.accel_kind(server.state()), "unknown")
+
     def test_the_second_call_does_not_start_a_second_one(self):
         server = self.server()
         first = server.serve()

tests/test_ui.py

@@ -15,8 +15,8 @@ from typing import ClassVar
 from unittest import mock
 
 from PyQt6.QtCore import QPoint, QPointF, QRect, Qt
-from PyQt6.QtGui import QWheelEvent
-from PyQt6.QtWidgets import QApplication, QMessageBox
+from PyQt6.QtGui import QHideEvent, QShowEvent, QWheelEvent
+from PyQt6.QtWidgets import QApplication, QComboBox, QMessageBox, QSpinBox, QWidget
 
 from dikte import audio
 from dikte import cleanup
@@ -77,7 +77,7 @@ CHANGED = {
     "local_model": "ggml-small.bin",
     "local_gpu": False,
     "local_preload": False,
-    "local_threads": 6,
+    "local_threads": 1,
     "local_llm_model": "gemma-3-4b-it-Q4_K_M.gguf",
     "local_llm_repo": "ggml-org/gemma-4-E2B-it-GGUF",
     "local_llm_gpu": False,
@@ -230,6 +230,51 @@ class Settings(DikteTest):
         QApplication.sendEvent(box, self.wheel())
         self.assertNotEqual(box.currentIndex(), before)
 
+    def test_the_wheel_uses_remembered_focus_in_an_inactive_window(self):
+        # Keep the window hidden so no desktop activation policy can give it
+        # keyboard focus. Its remembered focus still selects the wheel target.
+        for widget_type in (QComboBox, QSpinBox):
+            with self.subTest(widget=widget_type.__name__):
+                window = QWidget()
+                self.addCleanup(window.deleteLater)
+                box = widget_type(window)
+                other = QComboBox(window)
+                if isinstance(box, QComboBox):
+                    box.addItems(["first", "second", "third"])
+                    box.setCurrentIndex(1)
+                    value = box.currentIndex
+                else:
+                    box.setValue(5)
+                    value = box.value
+                box.setFocusPolicy(Qt.FocusPolicy.StrongFocus)
+                guard = settings_ui.WheelGuard(window)
+                box.installEventFilter(guard)
+                box.setFocus()
+                self.assertFalse(window.isActiveWindow())
+                self.assertFalse(box.hasFocus())
+                self.assertIs(window.focusWidget(), box)
+                before = value()
+                QApplication.sendEvent(box, self.wheel())
+                self.assertNotEqual(value(), before)
+                other.setFocus()
+                self.assertIs(window.focusWidget(), other)
+                before = value()
+                rolled = self.wheel()
+                QApplication.sendEvent(box, rolled)
+                self.assertEqual(value(), before)
+                self.assertFalse(rolled.isAccepted())
+
+    def test_the_wheel_is_refused_when_another_widget_has_focus(self):
+        window = self.window(cfg.Config())
+        box = window.ui_language
+        other = window.corner
+        other.setFocus()
+        before = box.currentIndex()
+        rolled = self.wheel()
+        QApplication.sendEvent(box, rolled)
+        self.assertEqual(box.currentIndex(), before)
+        self.assertFalse(rolled.isAccepted())
+
     def test_a_wrapped_label_keeps_the_room_its_lines_need(self):
         # The program path shares a row with a button, and a row is measured
         # before its width is known: the label has to claim the second line back
@@ -326,6 +371,56 @@ class Settings(DikteTest):
                 self.assertEqual(shown, [provider])
                 self.assertFalse(box.isHidden())
 
+    def test_editable_boxes_live_in_forms_that_grow_the_field_column(self):
+        window = self.window(cfg.Config())
+
+        def contains(layout, target):
+            for index in range(layout.count()):
+                item = layout.itemAt(index)
+                widget = item.widget()
+                if widget is target or (widget is not None and
+                                        widget.isAncestorOf(target)):
+                    return True
+                child = item.layout()
+                if child is not None and contains(child, target):
+                    return True
+            return False
+
+        forms = window.findChildren(settings_ui.QFormLayout)
+        boxes = [
+            window.paste_shortcut,
+            window.transcribe_model,
+            window.file_model,
+            window.cleanup_model,
+            window.cleanup_gemini_model,
+            window.cleanup_opencode_model,
+            window.cleanup_agy_model,
+            window.cleanup_claude_model,
+            window.cleanup_codex_model,
+            window.assistant_model,
+            window.assistant_agy_model,
+            window.assistant_opencode_model,
+            window.assistant_codex_model,
+            window.assistant_openrouter_model,
+            window.meeting_model,
+            *(box for box, _status, _missing in
+              window._shortcut_rows.values()),
+        ]
+        for box in boxes:
+            form = next((candidate for candidate in forms
+                         if contains(candidate, box)), None)
+            with self.subTest(box=box.objectName() or box.currentText()):
+                self.assertIsNotNone(form)
+                self.assertEqual(
+                    form.fieldGrowthPolicy(),
+                    settings_ui.QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow,
+                )
+
+        self.assertEqual(
+            window.local_llm.layout().fieldGrowthPolicy(),
+            settings_ui.QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow,
+        )
+
     def test_codex_answering_refills_both_of_its_boxes(self):
         """The list Codex gave replaces the built-in one, in both places, and
         neither loses what was already picked."""
@@ -1346,6 +1441,73 @@ class LocalModels(DikteTest):
             self.window(conf)._save()
         self.assertEqual(conf["local_model"], "ggml-large-v3-turbo-q5_0.bin")
 
+    def state(self, **values):
+        base = {"running": True, "pid": 3, "port": 4321, "model": "ggml-small.bin",
+                "gpu_wanted": True, "backend": "CUDA", "device": "RTX 4070",
+                "layers": "", "available": ["CUDA", "CPU"]}
+        base.update(values)
+        return base
+
+    def shown(self, **values):
+        """The line the window writes under the local model boxes."""
+        window = self.window(self.config(transcribe_provider="local"))
+        with mock.patch.object(ggml, "state",
+                               return_value={"whisper": self.state(**values),
+                                             "llama": self.state(running=False)}):
+            window._show_local_state()
+        return window.local_state.text(), window.local_llm_state.text()
+
+    def test_a_loaded_model_says_which_card_it_is_on(self):
+        whisper, llm = self.shown()
+        self.assertIn("graphics card", whisper)
+        self.assertIn("RTX 4070", whisper)
+        # The other box is about the other model, and that one is not loaded.
+        self.assertIn("Not loaded", llm)
+
+    def test_a_card_asked_for_and_missing_is_not_left_to_be_guessed_at(self):
+        whisper, _ = self.shown(backend="CPU", device="CPU", available=["CPU"])
+        self.assertIn("processor", whisper)
+        self.assertIn("only the CPU backend was loaded", whisper)
+
+    def test_a_download_is_not_assumed_to_lack_gpu_support(self):
+        whisper, _ = self.shown(backend="CPU", device="CPU", available=["CPU"],
+                                downloaded=True)
+        self.assertIn("only the CPU backend was loaded", whisper)
+        self.assertIn("driver errors", whisper)
+        self.assertNotIn("installing one", whisper)
+
+    def test_a_system_build_is_not_told_to_install_itself(self):
+        whisper, _ = self.shown(backend="CPU", device="CPU", available=["CPU"],
+                                downloaded=False)
+        self.assertIn("only the CPU backend was loaded", whisper)
+        self.assertNotIn("Dikte downloaded", whisper)
+
+    def test_a_build_that_could_have_used_one_says_the_other_thing(self):
+        whisper, _ = self.shown(backend="CPU", device="CPU",
+                                available=["CUDA", "CPU"])
+        self.assertIn("could not be used", whisper)
+        self.assertNotIn("no graphics backend", whisper)
+
+    def test_a_processor_nobody_argued_about_is_stated_plainly(self):
+        whisper, _ = self.shown(backend="CPU", device="CPU", gpu_wanted=False,
+                                available=["CPU"])
+        self.assertEqual(whisper, "Loaded on the processor (CPU).")
+
+    def test_a_server_that_said_nothing_is_not_answered_for(self):
+        """A whisper built by hand on a Mac prints no backend line at all."""
+        whisper, _ = self.shown(backend="", device="", available=[])
+        self.assertIn("did not say", whisper)
+
+    def test_the_line_stops_being_written_while_the_window_is_away(self):
+        # The events rather than show() and hide(): showing the window for real
+        # would send the same event down to the download boxes, which answer it
+        # by asking Hugging Face what models there are.
+        window = self.window(self.config(transcribe_provider="local"))
+        window.showEvent(QShowEvent())
+        self.assertTrue(window._local_state_timer.isActive())
+        window.hideEvent(QHideEvent())
+        self.assertFalse(window._local_state_timer.isActive())
+
     def test_nothing_is_fetched_for_a_window_nobody_opened(self):
         # DikteTest closes the network, so a request would fail the test. The
         # lists are asked for when the box is shown, not when it is built.
@@ -1461,6 +1623,29 @@ class LocalModels(DikteTest):
         self.assertNotIn("Ready", box.status.text())
         self.assertIn("program", box.status.text())
 
+    def test_a_program_set_in_the_settings_is_not_called_downloaded(self):
+        mine = self.path("my-whisper-server")
+        mine.write_text("#!/bin/sh\n")
+        mine.chmod(0o755)
+        self.patch_attr(ggml.shutil, "which", lambda name: None)
+        box = self.window(self.config(local_binary=str(mine))).local_whisper
+        self.assertIn(str(mine), box.program_label.text())
+        self.assertFalse(box.install_button.isVisibleTo(box))
+
+    def test_a_model_over_a_program_set_by_hand_is_ready(self):
+        # The program is there, it is just named by the settings rather than
+        # downloaded, and the status line looked past it.
+        mine = self.path("my-whisper-server")
+        mine.write_text("#!/bin/sh\n")
+        mine.chmod(0o755)
+        self.patch_attr(ggml.shutil, "which", lambda name: None)
+        path = ggml.whisper_model_path("ggml-small.bin")
+        path.parent.mkdir(parents=True, exist_ok=True)
+        path.write_bytes(b"not really a model")
+        box = self.window(self.config(local_binary=str(mine))).local_whisper
+        box.load("ggml-small.bin")
+        self.assertIn("Ready", box.status.text())
+
     def test_changing_the_publisher_changes_the_model(self):
         # The model chosen under the old publisher is not published by the new
         # one. Carried over, it was added back as "not downloaded" and selected
@@ -1781,3 +1966,15 @@ class LocalModels(DikteTest):
                     # isHidden rather than isVisible: the window itself is never
                     # shown in a test, so nothing in it is ever visible.
                     self.assertEqual(other.isHidden(), name != chosen)
+
+    def test_local_threads_range_is_bounded_by_cpu_count(self):
+        with mock.patch("os.cpu_count", return_value=8):
+            window = self.window(cfg.Config())
+            self.assertEqual(window.local_threads.minimum(), 0)
+            self.assertEqual(window.local_threads.maximum(), 8)
+
+    def test_local_threads_range_has_safe_minimum_when_cpu_count_is_none(self):
+        with mock.patch("os.cpu_count", return_value=None):
+            window = self.window(cfg.Config())
+            self.assertEqual(window.local_threads.minimum(), 0)
+            self.assertEqual(window.local_threads.maximum(), 1)

tests/test_worker.py

@@ -35,7 +35,7 @@ class Chain(DikteTest):
                   cleaned="Book it for Thursday.",
                   cleanup_error=None, answer=("Booked.", ""), rms=None,
                   clipboard=b"what was there before", paste_error=None,
-                  focus=None):
+                  detected="en", focus=None):
         pipeline = worker.Pipeline(self.conf)
         done, failures, stages, cancels = [], [], [], []
         pipeline.finished.connect(lambda *args: done.append(args))
@@ -45,14 +45,19 @@ class Chain(DikteTest):
 
         cleanup = (mock.Mock(side_effect=cleanup_error) if cleanup_error
                    else mock.Mock(return_value=cleaned))
+        # Auto mode takes the detection path; a fixed language the plain one.
+        # Both are mocked so the chain runs either way without a server.
+        behavior = {"side_effect": transcribe_error} if transcribe_error \
+            else {"return_value": transcript}
+        detect_behavior = {"side_effect": transcribe_error} if transcribe_error \
+            else {"return_value": (transcript, detected)}
         calls = {}
         # The chain reports its own failures on stderr, which a test run has no
         # use for.
         with contextlib.redirect_stderr(io.StringIO()), \
-                mock.patch.object(
-                    api, "transcribe",
-                    **({"side_effect": transcribe_error} if transcribe_error
-                       else {"return_value": transcript})) as tr, \
+                mock.patch.object(api, "transcribe", **behavior) as tr, \
+                mock.patch.object(api, "transcribe_detected",
+                                  **detect_behavior) as tdet, \
                 mock.patch.object(api, "cleanup", cleanup), \
                 mock.patch.object(assistant, "ask", return_value=answer) as ask_call, \
                 mock.patch.object(paste, "copy") as copy, \
@@ -62,7 +67,8 @@ class Chain(DikteTest):
                                   return_value=clipboard) as read_clipboard, \
                 mock.patch.object(worker.time, "sleep", lambda seconds: None):
             press.side_effect = paste_error
-            calls = {"transcribe": tr, "cleanup": cleanup, "ask": ask_call,
+            calls = {"transcribe": tr, "transcribe_detected": tdet,
+                     "cleanup": cleanup, "ask": ask_call,
                      "copy": copy, "copy_bytes": copy_bytes, "press": press,
                      "read_clipboard": read_clipboard}
             pipeline._work(self.wav, duration,
@@ -77,7 +83,8 @@ class Chain(DikteTest):
         run = self.run_chain()
         self.assertEqual(run["failures"], [])
         self.assertEqual(run["done"][0],
-                         ("uh, book it for Thursday", "Book it for Thursday.", ""))
+                         ("uh, book it for Thursday", "Book it for Thursday.",
+                          "", "en"))
         run["copy"].assert_called_once_with("Book it for Thursday.")
         run["press"].assert_called_once_with(self.conf["paste_shortcut"],
                                              focus=None)
@@ -129,7 +136,7 @@ class Chain(DikteTest):
         self.conf["restore_clipboard"] = True
         run = self.run_chain(paste_error=paste.PasteError("not trusted"))
         self.assertEqual(run["failures"], [])
-        raw, text, warning = run["done"][0]
+        raw, text, warning, _lang = run["done"][0]
         self.assertIn("not trusted", warning)
         run["copy_bytes"].assert_not_called()
 
@@ -182,17 +189,41 @@ class Chain(DikteTest):
         self.assertEqual(run["transcribe"].call_args.kwargs["language"], "tr")
         self.assertEqual(run["transcribe"].call_args.kwargs["prompt"], "Paraşüt")
 
+    def test_auto_mode_asks_for_the_detected_language_and_records_it(self):
+        run = self.run_chain(detected="tr")
+        told = run["transcribe_detected"].call_args.kwargs
+        self.assertEqual(told["language"], "auto")
+        self.assertEqual(cfg.read_history()[0]["speech_language"], "tr")
+        self.assertEqual(run["done"][0][3], "tr")
+        run["transcribe"].assert_not_called()
+
+    def test_the_detected_language_is_told_to_the_cleanup_prompt(self):
+        # The mock stands in for api.cleanup, which the cleanup module calls
+        # with (text, key, model, system_prompt, …); the prompt is the fourth.
+        self.conf["transcribe_prompt"] = "Paraşüt"
+        run = self.run_chain(detected="tr")
+        prompt = run["cleanup"].call_args.args[3]
+        # Turkish was detected, so the Turkish glossary rule is appended.
+        self.assertIn("KONUŞMACININ KULLANDIĞI İSİM VE TERİMLER", prompt)
+
+    def test_a_fixed_language_needs_no_detection(self):
+        self.conf["language"] = "en"
+        run = self.run_chain()
+        run["transcribe"].assert_called_once()
+        run["transcribe_detected"].assert_not_called()
+        self.assertEqual(cfg.read_history()[0]["speech_language"], "en")
+
     # ---- silence and stock phrases ----------------------------------------
 
     def test_room_tone_costs_no_api_call(self):
         run = self.run_chain(rms=[0.00001] * 60)
-        run["transcribe"].assert_not_called()
+        run["transcribe_detected"].assert_not_called()
         self.assertIn("No speech", run["failures"][0])
 
     def test_the_silence_check_can_be_switched_off(self):
         self.conf["skip_silent"] = False
         run = self.run_chain(rms=[0.00001] * 60)
-        run["transcribe"].assert_called_once()
+        run["transcribe_detected"].assert_called_once()
 
     def test_a_stock_phrase_from_a_short_clip_is_thrown_away(self):
         run = self.run_chain(duration=2.0, transcript="Altyazı M.K.")
@@ -208,7 +239,7 @@ class Chain(DikteTest):
 
     def test_a_failed_cleanup_still_pastes_the_transcript(self):
         run = self.run_chain(cleanup_error=api.ApiError("rate limited"))
-        _raw, text, warning = run["done"][0]
+        _raw, text, warning, _lang = run["done"][0]
         self.assertEqual(text, "uh, book it for Thursday")
         self.assertIn("rate limited", warning)
         run["copy"].assert_called_once_with("uh, book it for Thursday")
@@ -220,6 +251,9 @@ class Chain(DikteTest):
         self.assertEqual(cfg.read_history()[0]["cleanup_error"], "bad key")
 
     def test_a_failed_transcription_ends_the_run(self):
+        # This path mocks api.transcribe, so it wants
+        # the plain (fixed-language) transcription.
+        self.conf["language"] = "tr"
         pipeline = worker.Pipeline(self.conf)
         failures = []
         pipeline.failed.connect(failures.append)
@@ -231,6 +265,9 @@ class Chain(DikteTest):
         copy.assert_not_called()
 
     def test_a_clipboard_that_will_not_take_it(self):
+        # This path mocks api.transcribe, so it wants
+        # the plain (fixed-language) transcription.
+        self.conf["language"] = "tr"
         pipeline = worker.Pipeline(self.conf)
         failures = []
         pipeline.failed.connect(failures.append)
@@ -243,6 +280,9 @@ class Chain(DikteTest):
         self.assertIn("wl-copy", failures[0])
 
     def test_an_unexpected_error_is_reported_rather_than_swallowed(self):
+        # This path mocks api.transcribe, so it wants
+        # the plain (fixed-language) transcription.
+        self.conf["language"] = "tr"
         pipeline = worker.Pipeline(self.conf)
         failures = []
         pipeline.failed.connect(failures.append)
@@ -280,6 +320,9 @@ class Chain(DikteTest):
         run["press"].assert_not_called()
 
     def test_a_command_that_was_cancelled(self):
+        # This path mocks api.transcribe, so it wants
+        # the plain (fixed-language) transcription.
+        self.conf["language"] = "tr"
         pipeline = worker.Pipeline(self.conf)
         cancels = []
         pipeline.cancelled.connect(lambda: cancels.append(True))
@@ -289,6 +332,9 @@ class Chain(DikteTest):
         self.assertEqual(cancels, [True])
 
     def test_an_agent_that_is_not_installed(self):
+        # This path mocks api.transcribe, so it wants
+        # the plain (fixed-language) transcription.
+        self.conf["language"] = "tr"
         pipeline = worker.Pipeline(self.conf)
         failures = []
         pipeline.failed.connect(failures.append)