docs(phase-4a): compress the compatibility window by maintainer decision #909

Job	Run time
repo-metadata	19s
windows-native-acceptance	57s
changes	7s
lint	19s
content-guard	10s
quickstart-smoke (windows-latest)	1m 23s
component-manifest-provenance	13s
test (3.12)	11m 34s
quickstart-smoke (macos-latest)	34s
test (3.11)	7m 43s
test (3.10)	8m 42s
install-from-source (repo+claude, --depth repo --harnesses claude)	17s
install-from-source (kitchen-sink, --depth workspace --harnesses claude,codex,openclaw,hermes)	23s
install-from-source (workspace+claude+openclaw, --depth workspace --harnesses claude,openclaw)	17s
install-from-source (repo+claude+publisher, --depth repo --harnesses claude --include publisher)	18s
install-from-source (repo+codex, --depth repo --harnesses codex)	19s
install-from-source (workspace+hermes, --depth workspace --harnesses hermes)	24s
quickstart-smoke (ubuntu-latest)	21s
install-from-source (workspace+codex+openclaw, --depth workspace --harnesses codex,openclaw)	21s
install-from-source (workspace+none, --depth workspace --harnesses none)	17s
build-and-test	0s
Feature configuration (${{ matrix.name }})	0s
Windows (stable, default features)	0s
MSRV (Rust 1.85)	0s
evidence-ledger-test	0s
	34m 58s

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