devtesting runs a log-spaced amount ladder up to CHF:50000 after the
baseline plumbing probe. Each rung uses geniban debit funding. Defaults
DEVTESTING_LADDER=1 STEPS=23 MAX=50000; stage RUN_TIMEOUT example 1800s.
Terminal SUMMARY uses verdict-tinted header, bold counts, and
per-row background tints for OK/ERROR/WARN/INFO/BLOCK. HTML mon
pages map those lines to sum-* CSS panels with matching emphasis.
