fix: preserve bigint batch identities in news AI queries

Use BIGINT casts for JSON batch references in queue filters, retries and legacy job reconciliation. Cover real large batch references and absent 64-bit IDs in isolated PostgreSQL acceptance.

scripts/smoke_backfill.py

@@ -324,6 +324,27 @@ async def main():
                 assert await session.scalar(select(func.count()).select_from(RiskSnapshot))==count+2
             assert not await worker.outlook(prepare_only=True)
         no_model.assert_not_awaited()
+        # JSON batch references must preserve the BIGINT identity used by job rows.
+        async with SessionLocal() as session:
+            original=await session.get(ReprocessJob,job_id)
+            large=ReprocessJob(id=2147483648,state='failed',settings={**original.settings,'job_id':2147483648},
+                items=[],position=0,failures=[])
+            package=await session.get(NewsSummary,package_ids[0])
+            package.review_config=large.settings; package.state='failed'
+            event=NewsEvent(title='Large batch',updated_at=now,due_at=now,state='failed',review_config=large.settings)
+            snapshot=RiskSnapshot(state='failed',model='senior',quotes={'job_id':large.id})
+            session.add_all([large,event,snapshot]); await session.flush()
+            large.failures=[{'stage':'outlook','id':snapshot.id,'error':'Synthetic large batch failure'}]
+            await session.commit()
+            result=await queue.listing(session,'failed',None,'history',large.id,1,20)
+            assert {(r['stage'],r['object_id']) for r in result['items']}=={
+                ('analysis',package.id),('events',event.id),('outlook',snapshot.id)}
+            for state in ('running','queued','waiting','failed','done',None):
+                result=await queue.listing(session,state,None,None,9223372036854775807,1,20)
+                assert result['total']==0 and result['items']==[]
+            from alphapulse.api.risk import reprocess_retry
+            await reprocess_retry(large.id,session)
+            assert (await session.get(RiskSnapshot,snapshot.id)).quotes['retry_requested']
     async with SessionLocal() as session:
         for model in (ReprocessTarget,ReprocessItem,ReprocessJob,EventMember,NewsEvent,PackageCorrection,RiskSnapshot,GroupingVersion,SummaryArticle,NewsSummary,ArticleAnalysis):
             await session.execute(delete(model))