feat(spf): multi cdn failover#1671

Draft

cjpillsbury wants to merge 11 commits into

feat/spf-multi-cdnfrom

feat/spf-multi-cdn-failover

Commits on Jun 10, 2026

feat(spf): multi-CDN failover constraint + track-switching constraints pre-pass

cjpillsbury
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claude
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feat(spf): auto-detecting CDN failover monitor

cjpillsbury
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claude
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refactor(spf): drive CDN failover from a failedCdns signal

cjpillsbury
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claude
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test(spf): live multi-CDN failover smoke test (gated)

cjpillsbury
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claude
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feat(spf): make CDN identity (getCdnId) configurable

cjpillsbury
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claude
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refactor(spf): extract resolve-track failover into a decorated FetchText

cjpillsbury
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claude
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refactor(spf): inline the failover trip into resolve-track

cjpillsbury
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claude
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feat(spf): trip CDN failover on segment-fetch failures

cjpillsbury
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claude
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docs(spf): update multi-cdn-failover to the shipped failover shape

cjpillsbury
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claude
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refactor(spf): rename resolveCdnPriority to deriveCdnPriority

cjpillsbury
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claude
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refactor(spf): drive failover-monitor cooldowns via reactor effects

cjpillsbury
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claude
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