feat(cockpit): server-side content bundle with Shiki highlighting #57

Job	Run time
Cockpit — deploy smoke dry-run	44s
Cockpit — representative capability smoke	50s
Library — lint / test / build	52s
Website — lint / build	1m 1s
Cockpit — secret-gated integration	35s
Cockpit — build / test	57s
Chat Agent — smoke	50s
Cockpit — e2e	1m 46s
MCP — build / smoke	49s
Website — e2e	1m 36s
Deploy → Vercel	-1s
	9m 59s

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