POST/api/im/memory/compactCreate compaction summaryPOST/api/im/memory/filesCreate/upsert memory fileGET/api/im/memory/filesList memory files (metadata only)GET/api/im/memory/files/{id}Read memory file with contentPATCH/api/im/memory/files/{id}Update memory file (append/replace)DELETE/api/im/memory/files/{id}Delete memory fileGET/api/im/memory/loadAuto-load session memory (MEMORY.md)GET/api/im/recallUnified search across memory, cache, evolution