1 files changed, 32 insertions, 0 deletions
diff --git a/app/ui/hub.py b/app/ui/hub.py
index 13f17e7..7a6bfcc 100644
--- a/app/ui/hub.py
+++ b/app/ui/hub.py
@@ -1133,6 +1133,32 @@ def _tui_confirm(stdscr) -> Callable:
     return confirm
 
 
+def _tui_chunk_clamp(stdscr, entry) -> Optional[int]:
+    """The chunk-cap popup for an sglomni run (None = no clamp).
+
+    A model whose catalog entry caps a sub-request below CHUNK_SIZE
+    (Higgs: the server pins each request's prompt plus generation at a
+    fixed window) asks before the run: clamp CHUNK_SIZE for this run,
+    keep it (audio may cut off mid-chunk), or go back to the form. The
+    answer rides the command's kwargs (``chunk_size``) so the converter
+    and its client see it; the config.CHUNK_SIZE setting itself is never
+    rewritten.
+    """
+    if not converter_mod.chunk_clamp_needed(entry):
+        return None
+    words = entry.chunk_words
+    answer = tui.menu(
+        stdscr, "Generation cap",
+        [(f"Set Chunk to {words} (this run)", "clamp"),
+         ("Try anyway", "anyway"),
+         ("Cancel", "cancel")],
+        help_lines=converter_mod.chunk_clamp_message(entry),
+        back_value="cancel")
+    if answer == "cancel":
+        raise _BackToForm()
+    return words if answer == "clamp" else None
+
+
 def _check_preflight_plan(stdscr, book_files: list, planned: dict) -> bool:
     """The shared nothing-to-convert flashes; True when there is a plan.
 
@@ -1180,6 +1206,12 @@ def _preflight(stdscr, cmd: tuple) -> bool:
             confirm=_tui_confirm(stdscr))
     if not _check_preflight_plan(stdscr, book_files, {"": planned}):
         return False
+    if backend == BACKEND_SGLOMNI:
+        entry = sglomni_backend.entry_by_key((kwargs.get("model_id")
+                                              or "").strip())
+        clamp = _tui_chunk_clamp(stdscr, entry)
+        if clamp is not None:
+            kwargs["chunk_size"] = clamp
     kwargs["book_files"] = book_files
     kwargs["planned"] = planned
     return True