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casting_loader.py

@@ -29,7 +29,6 @@ log = logging.getLogger("identity_encoding")
 # ChromaDB (persistente)
 try:
     import chromadb
-    from chromadb.config import Settings  # noqa: F401
 except Exception as e:
     chromadb = None  # type: ignore
     log.error("No se pudo importar chromadb: %s", e)
@@ -63,12 +62,8 @@ def ensure_chroma(db_dir: Path):
     if chromadb is None:
         raise RuntimeError("chromadb no instalado. pip install chromadb")
     db_dir.mkdir(parents=True, exist_ok=True)
-    
-    # Nueva forma de crear un cliente persistente
-    client = chromadb.Client(Settings(
-        chroma_db_impl="duckdb+parquet",
-        persist_directory=str(db_dir)
-    ))
+    # Nueva API (>=0.5): cliente persistente directo
+    client = chromadb.PersistentClient(path=str(db_dir))
     return client
 
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