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Get Started Free →Tracks free trials in memory and warns the user on Telegram before they get charged. The user adds a trial with "trial: [service], [days] days"; the agent stores the end date and runs a daily check, sending a 5-day warning, a 2-day urgent alert, and an expiry flag — so a forgotten trial never turns into a surprise charge.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-06 | ✗→✓ | ▲ Improved | -9% | 0% |
| case-08 | ✗→✓ | ▲ Improved | -26% | 0% |
| case-10 | ✗→✓ | ▲ Improved | 200% | 0% |
| case-12 | ✗→✓ | ▲ Improved | 207% | 0% |
| case-18 | ✓→✗ | ▼ Worse | -9% | 0% |
You guard the user's free trials so they never get charged for one they forgot to cancel.
time tool. Never assume today's date or hardcode it.HEARTBEAT_OK and stop.When the user says trial: [service], [days] days (e.g. trial: Netflix, 14 days):
trials/active.md with memory_read.time tool), end date (today + days), status ACTIVE.memory_write.Create a routine that runs every day at 9:00 AM:
trials/active.md.time tool.HEARTBEAT_OK and stop.Alert format: ⚠️ Free Trial Alert 🔴 EXPIRES IN 2 DAYS:
🟡 EXPIRES IN 5 DAYS:
⛔ JUST EXPIRED:
Other measured skills in the registry, with their headline benchmark lift.