feat: add local operator center workflow #139

Job	Run time
content-guard	42s
test (3.12)	27s
test (3.11)	13s
test (3.10)	14s
install-from-source (repo+codex, --depth repo --harnesses codex)	13s
install-from-source (repo+claude+publisher, --depth repo --harnesses claude --include publisher)	19s
install-from-source (workspace+none, --depth workspace --harnesses none)	13s
install-from-source (repo+claude, --depth repo --harnesses claude)	18s
install-from-source (kitchen-sink, --depth workspace --harnesses claude,codex,openclaw,hermes)	12s
install-from-source (workspace+codex+openclaw, --depth workspace --harnesses codex,openclaw)	15s
install-from-source (workspace+claude+openclaw, --depth workspace --harnesses claude,openclaw)	14s
	3m 20s

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