# Loop Client Release Notes - **Release date:** 2021-11-18 - **Release page:** [v0.15.1-beta](https://github.com/lightninglabs/loop/releases/tag/v0.15.1-beta) - **Previous release:** [v0.15.0-beta](release-notes-0.15.0.md) - **Next release:** [v0.16.0-beta](release-notes-0.16.0.md) #### New Features * Add JSON client stubs for using the Loop RPC interface from WebAssembly. [PR #411](https://github.com/lightninglabs/loop/pull/411) * Export `NewListenerConfig` so callers can construct custom listeners. [PR #432](https://github.com/lightninglabs/loop/pull/432) #### Breaking Changes #### Bug Fixes * Improve errors for explicitly configured files. [PR #413](https://github.com/lightninglabs/loop/pull/413) * Create the default macaroon only when required by the active configuration. [PR #428](https://github.com/lightninglabs/loop/pull/428) #### Maintenance * Refactor Autoloop swap construction behind a swap-builder interface. [PR #418](https://github.com/lightninglabs/loop/pull/418) * Update `lndclient` and the compile-time LND dependency for LND v0.14. [PR #425](https://github.com/lightninglabs/loop/pull/425) [PR #426](https://github.com/lightninglabs/loop/pull/426) [PR #438](https://github.com/lightninglabs/loop/pull/438) #### Contributors (Alphabetical Order) - Carla Kirk-Cohen - Harsha Goli - Martin Habovštiak - Oliver Gugger - Turtle - Yong Yu