Stacks/filing-diff-bench
Two years of the filing on screen, then a section-by-section diff instead of a vibe summary.
Fiscal.ai is the shelf for the 10-K and 10-Q. The bench is the habit of putting last year next to this year before asking a model what changed. The year-over-year diff prompt refuses to brief a section you did not paste, which is the point.
No MCP server in this stack.
Linked prompt
Section-by-section diff of two filings. Changes only, with page or item cites, and silence where the text did not move.
A stack is a workflow note. Not financial advice.