feat: direct interface for active.cc and variable rename for understa… #5922

Job	Run time
manylinux.amd64.py3.6.build	4m 6s
manylinux.aarch64.py3.7.build	43m 1s
manylinux.amd64.py3.7.build	4m 6s
manylinux.aarch64.py3.8.build	41m 19s
manylinux.amd64.py3.8.build	4m 3s
manylinux.aarch64.py3.9.build	41m 48s
manylinux.amd64.py3.9.build	4m 8s
manylinux.aarch64.py3.10.build	43m 16s
manylinux.amd64.py3.10.build	4m 4s
ubuntu-latest.amd64.py3.8.sdist-bundle	48s
macos.amd64.py3.6.build	11m 43s
windows-2019.amd64.py3.6.build	12m 49s
macos.amd64.py3.7.build	14m 0s
windows-2019.amd64.py3.7.build	15m 28s
macos.amd64.py3.8.build	10m 21s
windows-2019.amd64.py3.8.build	15m 49s
macos.amd64.py3.9.build	9m 34s
windows-2019.amd64.py3.9.build	17m 10s
macos.amd64.py3.10.build	11m 46s
windows-2019.amd64.py3.10.build	17m 25s
ubuntu-latest.amd64.py3.8.sdist-build-test	5m 1s
manylinux.amd64.py3.6.test	3m 8s
manylinux.amd64.py3.7.test	3m 7s
manylinux.amd64.py3.8.test	2m 25s
manylinux.amd64.py3.9.test	2m 41s
manylinux.amd64.py3.10.test	2m 31s
macos.amd64.py3.6.test	5m 46s
macos.amd64.py3.7.test	5m 46s
macos.amd64.py3.8.test	12m 23s
macos.amd64.py3.9.test	13m 34s
macos.amd64.py3.10.test	6h 0m 16s
windows-2019.amd64.py3.6.test	8m 11s
windows-2019.amd64.py3.7.test	6m 43s
windows-2019.amd64.py3.8.test	7m 4s
windows-2019.amd64.py3.9.test	7m 53s
windows-2019.amd64.py3.10.test	7m 14s
manylinux.aarch64.py3.7.test	13m 30s
manylinux.aarch64.py3.8.test	13m 41s
manylinux.aarch64.py3.9.test	13m 50s
manylinux.aarch64.py3.10.test	13m 43s
	13h 55m 11s

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