lulu/testdata/costresp.json, branch v0.2.0Lulu book printing API client Go library and CLI.shorten client method names; implement order cancelation2026-05-21T18:40:50+00:00Sam Anthonysam@samanthony.xyz2026-05-21T18:40:50+00:004370a8133c8e9c870d7d2c659f27ac655896eec0