update

backend/learning.py

@@ -13,8 +13,7 @@ from datetime import datetime, timezone
 
 from agents import run_agent
 from config import DEFAULT_PROVIDER
-from database import create_element, list_elements, get_block_hurdles
-from elements import generate_element
+from database import get_block_hurdles
 from jsonio import parse_json_text as _parse_json_text
 from pipeline import _prompt, _problems_schema
 from textkit import _norm_title
@@ -637,21 +636,3 @@ async def block_discussion(
         return None
 
 
-async def create_block_element(topic: str, block: str, section: str, provider: str = DEFAULT_PROVIDER) -> None:
-    """Background task after completion: register the block as an element.
-
-    Dedup via normalized title — if an element for the block already exists,
-    nothing happens. Must never raise an exception to the outside.
-    """
-    try:
-        existing = {_norm_title(e["title"]) for e in await list_elements(topic)}
-        if _norm_title(block) in existing:
-            return
-        fields = await generate_element(topic, hint=block, provider=provider, extra_context=section)
-        if _norm_title(fields["title"]) in existing:
-            return
-        now = datetime.now(timezone.utc).isoformat()
-        await create_element({"id": str(uuid.uuid4()), "topic": topic, **fields, "created_at": now, "updated_at": now})
-        log.info("[%s] Block registered as element: %s", topic, fields["title"])
-    except Exception:
-        log.warning("[%s] Element registration after exam failed (%s)", topic, block, exc_info=True)