- /wave/options, POST /wave/sessions (activity, mood, seed), /next with reactions, PATCH to switch the context on the fly, DELETE - the recommender is called with an 800 ms budget; on failure the api serves a fallback wave of likes, favourite artists and random available tracks with the same dislike / recent / served filters - every served track is an impression with its source and model; wave events (context_type wave) set its outcome, reactions win - library status shows the analysis queue and 7-day wave metrics: listen-through, early skip and like rate Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
17 lines
335 B
Go
17 lines
335 B
Go
package wave
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import (
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"math/rand/v2"
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"sort"
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)
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func shuffle[T any](in []T) []T {
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out := append([]T(nil), in...)
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rand.Shuffle(len(out), func(i, j int) { out[i], out[j] = out[j], out[i] })
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return out
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}
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func stableSort[T any](s []T, less func(a, b T) bool) {
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sort.SliceStable(s, func(i, j int) bool { return less(s[i], s[j]) })
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}
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