chore: regenerate api docs for 4 libs + drop dead AgentRef interface … #453

Job	Run time
Cockpit — build all examples	4m 39s
Chat Agent — smoke	1m 18s
Website — lint / build	1m 48s
Website — e2e	1m 55s
Library — lint / test / build	1m 30s
Cockpit — build / test	1m 33s
Cockpit — representative capability smoke	1m 9s
Cockpit — secret-gated integration	55s
Cockpit — deploy smoke dry-run	1m 3s
Cockpit — e2e	1m 43s
Deploy → Vercel	9m 15s
Production smoke	2m 17s
	29m 5s

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