The adaptive-strategy crate (~28K lines, 22 source files) was an orphaned
framework with zero external consumers. Its only valuable piece — ensemble
uncertainty quantification — has been ported to ml/src/ensemble/confidence.rs.
Ported: ConfidenceAggregator, UncertaintyQuantifier, ReliabilityScorer,
IntervalCombiner, DisagreementTracker + all config/output types. Removed
gratuitous async from pure-math methods. 6 tests (4 ported + 2 edge cases).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>