v0.1.36
T2.1: greenwash check --format sarif emits SARIF 2.1.0 for GitHub code scanning. Rule ids are greenwash rules; severity maps info→note, warn→warning, high/critical→error. Allowlisted findings omitted. Byte-identical. Exit codes unchanged.
Location startLine is 1 until the IR carries a line number; the character span is on the region.