feat: citations + sync all @ngaf to 0.0.21 (#194) #547

Job	Run time
Library — lint / test / build	2m 51s
Cockpit — representative capability smoke	1m 40s
Cockpit — build all examples	5m 28s
Cockpit — build / test	2m 2s
Website — lint / build	2m 15s
Cockpit — secret-gated integration	1m 35s
Cockpit — deploy smoke dry-run	1m 34s
Cockpit — e2e	2m 24s
Website — e2e	2m 22s
Chat Agent — smoke	1m 41s
Deploy → Vercel	8m 16s
Production smoke	5m 0s
	37m 8s

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