Roll-forward Given an account (or account group), entity, and period, produce a roll-forward that ties beginning to ending. Structure Tie each line - Beginning — prior-period close package, or GL balance at prior-period end date. - Each activity line — a GL query (account + date range + journal-source filter) via the internal-gl MCP. Cite the query. - Ending — GL balance at period-end date. The schedule must foot : . If it doesn't, the gap is an unexplained item — surface it, don't plug it. Output The roll-forward table with a "ties to" column citing the GL query or document for every line, p…