docs(roadmap): add workplans for infospace S3 close-out and JSUI publication
infospace-s3-closeout: 8 tasks (C.1-C.8) covering 3 missing evals,
viability sign-off, docs (advanced usage, composition, perf), deferred
git history cleanup, and formal roadmap closure.
testdrive-jsui-publication: 9 tasks (P.1-P.9) covering repo structure
decision, Markitect integration gate, pack/dry-run, npm publish, CDN
verify, fresh install test, GitHub release, and badges.
Both registered as workstreams in Custodian State Hub.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
tegwick
72b87fd82e