Back to Search-quality baseline: symbol-attribute (Phase 1.6, v1.2.0 candidate)
Search-quality baseline: symbol-attribute (Phase 1.6, v1.2.0 candidate)

The Bimodal Split

Strong (P@5 ≥ 0.6):

QueryRelevant set sizeP@5First-match rank
@MainActor4,8921.001
protocol type2,5401.001
Sendable conformance1790.602
Hashable conformance670.603

Weak (0 < P@5 < 0.6):

QueryRelevant set sizeP@5First-match rank
public static27,8460.201
@Observable130.203
@available130.203

Zero P@5 (no relevant in top-5):

QueryRelevant set sizeFirst-match rank
async throws1,459not in top-10
Codable conformance4610
View conformance5997
actor type36
initializer18,497not in top-10
subscript760not in top-10
typealias2,761not in top-10
generic constraint17,475not in top-10