Feat: v0.12 Pipeline Separation, Spacing Fix, and Idempotent Restoration

archive/v0.11/main.py

@@ -102,13 +102,32 @@ async def run_pipeline(args):
             await translator.translate(manifest_manager.entries, profile)
             manifest_manager.save()
             
-            await llm_client.close()
+            # Don't close here, wait until after backfill
+            # await llm_client.close() 
+            pass
         else:
              logger.info("Skipping translation step.")
         
-        # 5. Backfill
-        backfiller = BackfillEngine()
-        updated_structure = backfiller.backfill(structure, manifest_manager.entries, mode=args.mode)
+        # 5. Backfill (now async + LLM repair enabled)
+        # Reuse existing llm_client if available, otherwise create temporary one if needed?
+        # In this flow, llm_client is created inside the 'if not args.skip_translation' block.
+        # If skip_translation is True, llm_client is undefined. 
+
+        backfill_llm_client = None
+        should_close_client = False
+        
+        if 'llm_client' in locals() and llm_client:
+             backfill_llm_client = llm_client
+        elif api_key and not args.skip_translation:
+             # This case shouldn't happen because if not skip, we key llm_client above.
+             # But if skip_translation is True, we might still want repair?
+             # For now, let's only enable repair if translation occurred or if we explicitly create one.
+             # User said: "LLM features may fail" if no key.
+             pass
+             
+        # Initialization
+        backfiller = BackfillEngine(llm_client=backfill_llm_client)
+        updated_structure = await backfiller.backfill(structure, manifest_manager.entries, mode=args.mode)
         
         # 6. Assembly - Pass original EPUB for TOC preservation
         builder = BilingualBuilder(work["root"], original_epub_path=input_path)
@@ -124,6 +143,9 @@ async def run_pipeline(args):
         
         logger.info(f"Pipeline completed! Output: {created_epub}")
         
+        if 'llm_client' in locals() and llm_client:
+            await llm_client.close()
+        
     except EpubTranslatorError as e:
         logger.error(f"An error occurred: {e}")
         sys.exit(1)