Do something when the conditions are right and cancel them if they're not.
raincheck-or-run — deterministic cancellation checker for dating, recruiting, client, support, family, and sales threads when you need to tell a real reschedule from a soft fade, avoidance loop, or repeat flake.
soft-yes-or-no — deterministic warm-maybe checker and ChatGPT/Gemini alternative for dating, recruiting, sales, client, support, family, and workplace replies that sound positive, interested, or polite but still may be stalling.