Latest Release

Hightlights

Initial recurring payment support through LNURL (to be extended to BOLT12)
Integrated guardian and setup UI to simplify deployment
Beta support for running fedimintd behind firewalls and NAT routers without opening ports and registering domains
Lower on-chain fees through better estimation

Curated list of merged PRs

Partially automating docker setup testing https://github.com/fedimint/fedimint/pull/6742, https://github.com/fedimint/fedimint/pull/6922, https://github.com/fedimint/fedimint/pull/7059, https://github.com/fedimint/fedimint/pull/7042, https://github.com/fedimint/fedimint/pull/7069
Better typed RPC errors in PeerError https://github.com/fedimint/fedimint/pull/6748
Optimized fee estimation for lower on-chain fees https://github.com/fedimint/fedimint/pull/6749, https://github.com/fedimint/fedimint/pull/7012
No longer return written bytes from Encodable trait https://github.com/fedimint/fedimint/pull/6754
Logging verbosity adjustments https://github.com/fedimint/fedimint/pull/6773, https://github.com/fedimint/fedimint/pull/6772, https://github.com/fedimint/fedimint/pull/6775, https://github.com/fedimint/fedimint/pull/6786, https://github.com/fedimint/fedimint/pull/6787, https://github.com/fedimint/fedimint/pull/6792, https://github.com/fedimint/fedimint/pull/6809, https://github.com/fedimint/fedimint/pull/6847, https://github.com/fedimint/fedimint/pull/6859, https://github.com/fedimint/fedimint/pull/6984, https://github.com/fedimint/fedimint/pull/6997, https://github.com/fedimint/fedimint/pull/7017, https://github.com/fedimint/fedimint/pull/7028, https://github.com/fedimint/fedimint/pull/7082, https://github.com/fedimint/fedimint/pull/7092, https://github.com/fedimint/fedimint/pull/7153, 
24h LN gateway payment statistics https://github.com/fedimint/fedimint/pull/6581
Add timings to operation log entries https://github.com/fedimint/fedimint/pull/6771
More efficient querying of the bitcoin blockchain data source https://github.com/fedimint/fedimint/pull/6770, https://github.com/fedimint/fedimint/pull/6819, https://github.com/fedimint/fedimint/pull/6818
Ability to add API request hooks https://github.com/fedimint/fedimint/pull/6783
Add InPoint as argument to ServerModule::process_input to allow modules to uniquely identify inputs https://github.com/fedimint/fedimint/pull/6799
Make statistics about stored user backups available to guardians https://github.com/fedimint/fedimint/pull/6761, https://github.com/fedimint/fedimint/pull/7045
Restructuring gateway code to split it into multiple crates for v1, v2 and core https://github.com/fedimint/fedimint/pull/6790, https://github.com/fedimint/fedimint/pull/6797, https://github.com/fedimint/fedimint/pull/6815, https://github.com/fedimint/fedimint/pull/6888, 
Document Lightning integration https://github.com/fedimint/fedimint/pull/6812, https://github.com/fedimint/fedimint/pull/6877
Splitting fedimint-client and fedimint-server for more efficient compilation https://github.com/fedimint/fedimint/pull/6853, https://github.com/fedimint/fedimint/pull/6862, https://github.com/fedimint/fedimint/pull/6891, https://github.com/fedimint/fedimint/pull/6831, https://github.com/fedimint/fedimint/pull/7029
More robust setup ceremony implementation https://github.com/fedimint/fedimint/pull/6827, https://github.com/fedimint/fedimint/pull/6940, https://github.com/fedimint/fedimint/pull/6702
Stabilization of LNv2 https://github.com/fedimint/fedimint/pull/6781, https://github.com/fedimint/fedimint/pull/6906, https://github.com/fedimint/fedimint/pull/7035, https://github.com/fedimint/fedimint/pull/7034, https://github.com/fedimint/fedimint/pull/7149
Beta support for the Iroh overlay network, allowing to run fedimintd behind firewalls without opening ports https://github.com/fedimint/fedimint/pull/6878, https://github.com/fedimint/fedimint/pull/6915, https://github.com/fedimint/fedimint/pull/6901, https://github.com/fedimint/fedimint/pull/6917, https://github.com/fedimint/fedimint/pull/6926, https://github.com/fedimint/fedimint/pull/6923, https://github.com/fedimint/fedimint/pull/6929, https://github.com/fedimint/fedimint/pull/6942, https://github.com/fedimint/fedimint/pull/7150
Drop official support for the v0.2 and v0.3 release branches https://github.com/fedimint/fedimint/pull/6916
Fix memory leak in TaskGroup https://github.com/fedimint/fedimint/pull/6945
Make fedimint-cli more robust against user input errors https://github.com/fedimint/fedimint/pull/6968, https://github.com/fedimint/fedimint/pull/7058
Add DB integrity checks to detect potential invalid states early https://github.com/fedimint/fedimint/pull/6956
Retire some of the obsolete helper docker images published in the past https://github.com/fedimint/fedimint/pull/6981
Improved RPC error formatting https://github.com/fedimint/fedimint/pull/6979
Add new Fedimint wallet Vipr to wallet list https://github.com/fedimint/fedimint/pull/6973
Ability to override API endpoints of guardians using an environment variable https://github.com/fedimint/fedimint/pull/6978
Remove CLN from CI environment, reducing the dev env size https://github.com/fedimint/fedimint/pull/6952, https://github.com/fedimint/fedimint/pull/6928, https://github.com/fedimint/fedimint/pull/7015
Make DB migrations a closure instead of a function pointer, allowing capturing environment and abstract context https://github.com/fedimint/fedimint/pull/7016, https://github.com/fedimint/fedimint/pull/7022
Make Module type available in ServerModuleInit trait https://github.com/fedimint/fedimint/pull/7014
New integrated guardian UI https://github.com/fedimint/fedimint/pull/7033, https://github.com/fedimint/fedimint/pull/7041, https://github.com/fedimint/fedimint/pull/7093, https://github.com/fedimint/fedimint/pull/7103, https://github.com/fedimint/fedimint/pull/7098, https://github.com/fedimint/fedimint/pull/7104, https://github.com/fedimint/fedimint/pull/7115, https://github.com/fedimint/fedimint/pull/7122, https://github.com/fedimint/fedimint/pull/7133, https://github.com/fedimint/fedimint/pull/7130, https://github.com/fedimint/fedimint/pull/7146
Add API to list Gateway Lightning transactions https://github.com/fedimint/fedimint/pull/7040
Add parse_invite_code to client RPC to make it available in the WebSDK https://github.com/fedimint/fedimint/pull/7046
Improve DB locking https://github.com/fedimint/fedimint/pull/7052
Measure p2p and consensus latency https://github.com/fedimint/fedimint/pull/7066
Add parse_bolt11_invoice to client RPC to make it available in the WebSDK https://github.com/fedimint/fedimint/pull/7079
Lightning Gateway operator BOLT12 support https://github.com/fedimint/fedimint/pull/7054
Add environment variable to override the esplora server to be used by the client to fetch blockchain data https://github.com/fedimint/fedimint/pull/7121
Recurring receive support (initially LNURL, with option to add BOLT12 in the future) https://github.com/fedimint/fedimint/pull/6855
Updated release process to have beta releases before RCs https://github.com/fedimint/fedimint/pull/7127, https://github.com/fedimint/fedimint/pull/7187
Various dependency upgrades and minor bug fixes