Implement Edge Cookie (EC) identity system#582

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ChristianPavilonis wants to merge 11 commits intofeature/ssc-updatefrom

feature/edge-cookies-final

Commits on Mar 25, 2026

Add EC module with lifecycle management, consent gating, and config migration
ChristianPavilonis
committed
Add KV identity graph with CAS concurrency control
ChristianPavilonis
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Add partner registry and admin registration endpoint
ChristianPavilonis
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Centralize EC lifecycle finalization in middleware
ChristianPavilonis
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Add EC sync and identify endpoints
ChristianPavilonis
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Decorate auction bidstream with partner EIDs from KV identity graph
ChristianPavilonis
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Add authenticated S2S batch sync endpoint
ChristianPavilonis
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Add background pull-sync dispatch for organic routes
ChristianPavilonis
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Add EC lifecycle integration test scenarios
ChristianPavilonis
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Commits on Mar 26, 2026