Squash of Gosalyn's96768766con gosalyn/c2-13a-r2 (base722136772), the 5 manifest paths, build.patch 56649f9a, manifest fbb0d7e42c67 (Webby approve round 2, rev 2563). Gosalyn's gate on96768766c: cli 541 pass 0 fail; scripts/test-*.sh 429 pass 0 fail (summed by script); mutants 10 of 10 killed. packages/cli/README.md is a 3-way merge with row 199 (cb5fdb064): the hunks don't overlap (line 710 vs 1022). host.test.mjs:855 is the only test that reads that file. Oncb5fdb064plus the patch, case2-unit.test.mjs 30/0 and host.test.mjs 42/0. Refactor moved to390ea5261since, a README fix touching no manifest path. The script runs on a host only in a separate window with Jason's go.