docs: add handoff doctor roadmap item #112

Job	Run time
test (3.11)	13s
test (3.12)	15s
content-guard	8s
test (3.10)	15s
install-from-source (repo+codex, --depth repo --harnesses codex)	15s
install-from-source (workspace+codex+openclaw, --depth workspace --harnesses codex,openclaw)	15s
install-from-source (workspace+claude+openclaw, --depth workspace --harnesses claude,openclaw)	13s
install-from-source (workspace+none, --depth workspace --harnesses none)	16s
install-from-source (repo+claude+publisher, --depth repo --harnesses claude --include publisher)	16s
install-from-source (repo+claude, --depth repo --harnesses claude)	16s
install-from-source (kitchen-sink, --depth workspace --harnesses claude,codex,openclaw,hermes)	12s
	2m 34s

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