docs(changelog): backfill 0.0.23 → 0.0.27 entries #596

Job	Run time
Cockpit — representative capability smoke	1m 28s
Cockpit — secret-gated integration	1m 13s
Website — lint / build	1m 49s
Cockpit — build / test	1m 31s
Cockpit — deploy smoke dry-run	1m 21s
Library — lint / test / build	2m 54s
Chat Agent — smoke	1m 21s
Cockpit — e2e	1m 57s
Cockpit — build all examples	4m 51s
Website — e2e	2m 4s
Deploy → Vercel	0s
Production smoke	0s
	20m 29s

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