v2.1.2
- release: bump all packages to 2.1.2
- build: drop the viewer phase from root build.sh
- sdks: regenerate for the api + config api command tiers
- json-schema: regenerate for the api + config api command tiers
- cli: api spawn/kill + config api handlers; spawn helper takes extra env
- sdk: add
apicommand tier (spawn/kill) + fullconfig apifield surface