Tools · 16 live
Tools you actually run.
Only where a calculation or simulation earns it — never decoration. Every one of these 16 tools runs in your browser; nothing you type is sent anywhere.
IAI-04LivePrompt BuilderFill the five parts → a ready-to-paste prompt.Open tool IIISO-22LiveRoleplay BuilderScenario + counterpart + difficulty → a rehearsal prompt.Open tool IIISO-11LiveBATNA CalculatorTwo walk-away numbers → does a deal exist, and where to open.Open tool IIMN-04LiveCompound InterestThe same money as savings and as debt, on one chart.Open tool IAI-05LiveModel PickerDescribe the task → the right model tier, and why.Open tool IIMN-01LiveOrder Book SimulatorFire market orders at a live book → watch price move and slippage bite.Open tool IIMN-15LivePortfolio AllocatorHorizon + risk → an illustrative asset split.Open tool IIMN-14LiveNet / Gross SalaryGross + your own tax rates → net, and what a raise is really worth.Open tool IVPS-04LiveChart PickerWhat you're showing → the right chart, and when to use none.Open tool VTL-02LiveFormula ExplainerPaste a spreadsheet formula → each function in plain English.Open tool VIIDT-11LiveFermi TrainerChain your assumptions → an order-of-magnitude estimate.Open tool VITC-03LiveTerminal SandboxA safe shell over a fake filesystem — your first commands.Open tool VIIICR-01LiveCV CheckerPaste your bullets → the weak patterns recruiters skip past.Open tool IXLN-01LiveRevision SchedulerAn exam date → a spaced-repetition schedule.Open tool IIISO-21LiveTiming CheckA five-point checklist → is now the moment?Open tool IIISO-20LiveTone CheckerPaste a message → what makes it land wrong.Open tool