permissionlesstech/bitchat v1.5.0 on GitHub

audio notes and images in mesh chat
new mesh routing algorithm
new tor framework (arti)
security audit fixes

What's Changed

Add voice notes and images over BLE mesh (audio + image only) by @jackjackbits in #823
Remove presentationDetents as default is already large by @qalandarov in #826
Extract sanitization logic into an extension + add tests by @qalandarov in #827
fix: update georelays workflow no longer commits to main by @a1denvalu3 in #829
Improve geohash media gating and relay refresh by @jackjackbits in #831
PeerID 24/n: Nostr Transport and Embedding by @qalandarov in #830
PeerID 25/n: ReadReceipt by @qalandarov in #832
PeerID 26/n: FingerprintView by @qalandarov in #833
PeerID 27/n: ContentView and MeshPeerList by @qalandarov in #835
Fix camera icon in DM sheets by consolidating sheet presentations by @jackjackbits in #834
Fix GeoRelay prefetch isolation by @jackjackbits in #837
PeerID 28/n: ChatViewModel.getShortIDForNoiseKey by @qalandarov in #836
PeerID 29/n: BLEService + remove dupe funcs from #823 by @qalandarov in #838
PeerID 30/n: Update some leftovers + case normalization by @qalandarov in #839
PeerID 31/n: Remove String interop to be explicit by @qalandarov in #840
Minor cleanup by @qalandarov in #842
Extract MimeTypes into a separate file + add tests by @qalandarov in #843
No fallback mime-type + remove dead code by @qalandarov in #844
Improve mesh media throughput by @jackjackbits in #845
Prevent duplicate action emote echoes by @jackjackbits in #852
Add type-aware REQUEST_SYNC sync rounds by @jackjackbits in #853
Simplify validation, compression heuristics, and notification scheduling by @jackjackbits in #841
Prevent mesh self-sync duplicates by @jackjackbits in #856
Improve background BLE stability and nearby alerts by @jackjackbits in #864
Extract public timeline helpers and rate limiter by @jackjackbits in #869
Extract public message pipeline from ChatViewModel by @jackjackbits in #870
Add source-based routing support by @jackjackbits in #862
Fix verification persistence on iOS when app backgrounds by @jackjackbits in #822
Remove redundant conditional compilation directive by @jithin-renji in #863
Add localizable strings in show commands view by @Viniciuss-Moreira in #828
Test Vector Support for Noise XX Handshake by @nadimkobeissi in #885
Correct the scheme name for macOS target. by @xingheng in #879
Improve error handling in NostrTransport by @Volgat in #884
Fix: Replace precondition() crashes with throwing errors in crypto code by @jackjackbits in #888
Refactor: Break circular dependency between CommandProcessor and ChatViewModel by @jackjackbits in #889
Extract GeohashParticipantTracker from ChatViewModel by @jackjackbits in #890
Extract MessageFormattingEngine from ChatViewModel by @jackjackbits in #891
Replace Thread.sleep with cooperative RunLoop delay by @jackjackbits in #892
Consolidate message deduplication into shared MessageDeduplicator by @jackjackbits in #893
Refactor: Simplify ChatViewModel - Phase 1 by @jackjackbits in #894
Add ChatViewModel testability infrastructure and unit tests by @jackjackbits in #896
Fix Swift 6 concurrency warnings by @jackjackbits in #897
Refactor ChatViewModel: extract logic to services by @jackjackbits in #898
Refactor ChatViewModel and fix private chat bugs by @jackjackbits in #901
fix(macos): Propagate environment objects to sheet presentations by @81451 in #900
Refactor MessageRouter to use generic Transport abstraction by @jackjackbits in #902
refactor: consolidate KeychainHelper into KeychainManager by @malkovitc in #916
fix(build): exclude allowBluetoothHFP on iOS Simulator by @malkovitc in #918
fix: harden hex string parsing by @malkovitc in #919
perf: optimize MessageDeduplicator performance by @malkovitc in #920
fix: clear DH shared secrets after Noise handshake operations by @jackjackbits in #928
fix: add thread safety to NostrTransport read receipt queue by @jackjackbits in #929
fix: eliminate flaky FragmentationTests with proper async synchronization by @jackjackbits in #931
Implement Geohash Presence (Heartbeats) by @callebtc in #940
feat: Source routing v2 by @callebtc in #938
chore: pin swift-secp256k1 to exact version 0.21.1 by @csjones in #934
fix BCH-01-002: prevent DoS via file storage exhaustion by @jackjackbits in #942
fix BCH-01-004: rate-limit subscription-triggered announces by @jackjackbits in #943
fix(security): reduce timestamp validation window to ±5 minutes [BCH-01-011] by @jackjackbits in #944
fix(security): improve keychain error handling [BCH-01-009] by @jackjackbits in #945
fix(security): prevent notifications from blocked users [BCH-01-012] by @jackjackbits in #946
fix(security): clear iOS app switcher snapshots on panic reset [BCH-01-013] by @jackjackbits in #947
BCH-01-010: Noise Protocol spec compliance improvements by @jackjackbits in #948
fix: update georelays weekly workflow by @a1denvalu3 in #949
Fix compiler warnings for unmutated variables in BLEService by @jackjackbits in #950
Fix main actor isolation error in clearAppSwitcherSnapshots by @jackjackbits in #951
Fix asymmetric voice/media delivery in private chats by @jackjackbits in #952
Remove security warning from AppInfo view by @jackjackbits in #953
Fix READ receipt status not updating to blue checks by @jackjackbits in #954
Fix topology update running before announce verification by @jackjackbits in #955
Update Tor to 0.4.8.21 with size optimization by @jackjackbits in #956
Revert Noise nonce size to 4 bytes for backward compatibility by @callebtc in #957
Replace C Tor with Rust Arti by @jackjackbits in #958
Remove dormant wake attempt on Tor foreground restart by @jackjackbits in #959

New Contributors

@jithin-renji made their first contribution in #863
@Viniciuss-Moreira made their first contribution in #828
@nadimkobeissi made their first contribution in #885
@xingheng made their first contribution in #879
@Volgat made their first contribution in #884
@81451 made their first contribution in #900
@malkovitc made their first contribution in #916

Full Changelog: v1.4.4...v1.5.0