USE THIS SKILL for ANY Oracle space & storage request — tablespaces (create, add datafile, resize, bigfile), temp/undo sizing & retention, segment/table reorganization, tablespace defragmentation, ASM disk add/drop/rebalance, archive log / FRA / diag-trace / listener-log space reclamation, and segment/datafile shrink or storage-tiering (ILM/ADO) design. Invoke whenever the user mentions "out of space", ORA-01653/ORA-01654/ORA-01688/ORA-30036/ORA-39171, "tablespace full", "FRA full", "archive destination full", "shrink", "reclaim", "defrag", "rebalance", or capacity planning for storage. Follows oracle-dba-common contracts: SQLcl saved connection dba_ai_conn (wallet secret…