scheduler

The skill fragment is coherent and aligned with its stated purpose of providing a cron-based scheduler and heartbeat mechanism. It leverages a standard CLI (alma cron/heartbeat) and interacts with user-supplied CHAT_IDs and a local HEARTBEAT.md checklist, which is appropriate for a scheduling utility. There are no hard-coded secrets, no external downloads or executables observed, and data flows are largely user-driven via CLI commands. The primary risk areas are (a) potential inadvertent exposure of chat identifiers through logs or telemetry and (b) ensuring proper access control on HEARTBEAT.md and cron configurations to prevent tampering. Overall, the security risk is low-to-medium given normal usage, with no evident malicious patterns.