feat(cockpit): server-side content bundle with Shiki highlighting #51

Job	Run time
Cockpit — e2e	1m 45s
Cockpit — representative capability smoke	50s
Library — lint / test / build	1m 1s
Website — lint / build	1m 7s
Cockpit — secret-gated integration	47s
Chat Agent — smoke	59s
Cockpit — build / test	1m 8s
MCP — build / smoke	57s
Cockpit — deploy smoke dry-run	42s
Website — e2e	1m 45s
Deploy → Vercel	0s
	11m 1s

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