log
Structured logging. No require() needed.
log.info(msg)— Log info messagelog.warn(msg)— Log warning messagelog.error(msg)— Log error message
env
Environment variable access. No require() needed.
env.get(key)→ string|nil — Get environment variable value
sleep
Sleep utility. No require() needed.
sleep(secs)→ nil — Sleep for N seconds (supports fractional:sleep(0.5))
time
Timestamp utility. No require() needed.
time()→ number — Unix timestamp in seconds (with fractional milliseconds)