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NewThe State of Airline Retailing 2026 — read the report
AncillaryOffers
Changelog

What shipped, week by week.

Every release of AncillaryOffers — what changed, why it mattered, and the migration path if you need one.

Native NDC 21.3 offer-and-order parity

v2026.4April 22, 2026
  • AddedNative support for NDC 21.3 schema across all SDKs and the OfferEngine API.
  • AddedOffer-and-order parity guarantees in the audit log.
  • Improvedp95 offer composition latency dropped from 215ms to 178ms following the new ranking layer rollout.
  • FixedEdge case where bundle pricing inheritance ignored fare-family floor on certain itineraries.

Goal-driven bundle generator (GA)

v2026.3March 15, 2026
  • AddedGoal-driven bundle generator is generally available — opt in via the Bundles console.
  • AddedMargin and policy guardrails enforced automatically on every generated bundle.
  • ImprovedExperiment-velocity reporting now includes bundle-level lineage.

Real-time elasticity & feature store v2

v2026.2February 4, 2026
  • AddedReal-time price elasticity metric available per route, fare family, and channel.
  • ImprovedFeature store v2 reduces p99 lookup latency by 40%.
  • DeprecatedLegacy /v1/features endpoint deprecated; sunset planned for 2026-08-01.

Console refresh and BYO-model support

v2026.1January 21, 2026
  • AddedBYO-model support for SKLearn, XGBoost, PyTorch, and ONNX-exported pricing models.
  • ImprovedConsole refresh — keyboard-first navigation, dark-mode polish, audit log filters.