← LibraryBuilder · B3
Cost caps
Build-along · ~8 min at your own keyboard
Long autonomous runs spend real money. A big quote comparison across 200 line items, or a proposal engine drafting a month of updates, can add up fast. Before any big run: check /cost, estimate the ceiling, and write a stop-rule into the task itself ('if this exceeds ~X effort, stop and check in').
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Paste your /cost reading, your in-prompt budget line, and your personal daily ceiling.