matrix-org/matrix-rust-sdk

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Matrix Client-Server SDK for Rust

Stars: 2.3k
Forks: 500
Open beginner issues: 0
Indexed issues: 278
Avg merge: 1d 16h
Merged PRs (30d): 106

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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278 open issues indexed

Thread event cache inserts a gap on every non-limited sync (rooms don't) Open

matrix-org/matrix-rust-sdk#7036 · 3 comments · 1 assignee · Opened Sep 14, 2026
Move `ThreadSummary` from `TimelineEvent` to `ThreadInfo` Open

matrix-org/matrix-rust-sdk#7029 · 1 assignee · Opened Sep 14, 2026
rustls-platform-verifier certificate verification fails on Android (26.07.x–26.07.28), likely rustls-platform-verifier#221 — reproducible with minimal ClientBuilder setup Open

needs-info

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#7013 · 1 comment · Opened Sep 9, 2026
[Task] Fetch missing profiles for all users in a room. Open

matrix-org/matrix-rust-sdk#6992 · 1 assignee · Opened Sep 8, 2026
Support sending stickers (m.sticker) through Timeline::send() with local echo Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

matrix-org/matrix-rust-sdk#6975 · 1 comment · Opened Sep 3, 2026
Message Retention Purging Strategy Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

matrix-org/matrix-rust-sdk#6965 · 25 comments · Opened Sep 1, 2026
Timeline focus for caller-supplied event IDs (generalize the pinned-events mechanism) Open

matrix-org/matrix-rust-sdk#6876 · 11 comments · 1 assignee · Opened Aug 14, 2026
Use JNI Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6816 · 2 comments · 2 reactions · Opened Jul 29, 2026
`matrix-sdk-sqlite` never sets `PRAGMA synchronous`, so every store commit fsyncs (WAL + `synchronous=FULL`) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#6797 · 1 comment · Opened Jul 25, 2026
Spurious hard logout on iOS: refresh token rotated by the NSE while the app is suspended mid-refresh Open

matrix-org/matrix-rust-sdk#6794 · 1 comment · 1 reaction · 1 assignee · Opened Jul 24, 2026
Expose custom create-room initial state and exact state reconciliation through matrix-sdk-ffi Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6777 · Opened Jul 21, 2026
Expose explicit post-login cross-signing bootstrap through matrix-sdk-ffi Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6776 · Opened Jul 21, 2026
Expose password-change UIAA flow through matrix-sdk-ffi Open

matrix-org/matrix-rust-sdk#6771 · 1 comment · 1 assignee · Opened Jul 20, 2026
Should live location sharing timeline events be allowed to be replied to? Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

matrix-org/matrix-rust-sdk#6741 · 3 comments · Opened Jul 12, 2026
MSC4306 Thread Subscriptions + AllMessages notification behavior are not working together Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#6735 · 4 comments · Opened Jul 9, 2026
Message retention implementation tracking Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6713 · 3 comments · 1 reaction · Opened Jul 3, 2026
Rescinded 3pid invites show as errors Open

A-Timeline X-Needs-Rust

matrix-org/matrix-rust-sdk#6693 · 1 comment · 1 assignee · Opened Jun 26, 2026
MSC3952: Setting an encrypted room to "Mentions and keywords only" stops mention notifications entirely Open

matrix-org/matrix-rust-sdk#6692 · 1 assignee · Opened Jun 25, 2026
[meta] Adopt a new cross-process state invalidation strategy Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

matrix-org/matrix-rust-sdk#6681 · Opened Jun 23, 2026
`Client.server()` returns malformed server name Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#6598 · 1 comment · Opened May 20, 2026
Sliding sync notification uses "Special values" removed from MSC4186 Open

matrix-org/matrix-rust-sdk#6549 · 9 comments · 1 assignee · Opened May 7, 2026
Allow consumers to receive log events via callback (feature request) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6534 · Opened May 4, 2026
`wait_for_steady_state` — naming and a race Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

matrix-org/matrix-rust-sdk#6529 · Opened May 4, 2026
Integration tests assume single-`sync_once()` state transitions causing flakes against any homeserver that batches differently than Synapse Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

matrix-org/matrix-rust-sdk#6522 · Opened Apr 29, 2026
OlmMachine emits KeysUploadRequest with already-uploaded OTK ID, blocking cross-signing bootstrap Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

matrix-org/matrix-rust-sdk#6520 · Opened Apr 29, 2026
`ConstraintError` when trying to request secrets Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

matrix-org/matrix-rust-sdk#6518 · 3 comments · Opened Apr 28, 2026
Sync service exponential backoff Open

A-Sync

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6505 · 2 comments · Opened Apr 27, 2026
bug(timeline): Read receipts for a user can appear before they've joined a room Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

matrix-org/matrix-rust-sdk#6491 · Opened Apr 23, 2026
Memory usage of linked chunks can explode over time Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6485 · Opened Apr 22, 2026
Android crash after removal of ring dependency Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

matrix-org/matrix-rust-sdk#6442 · 4 comments · Opened Apr 13, 2026
latestEditJson returns stale edit for chained m.replace edits sent via appservice impersonation Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#6423 · Opened Apr 8, 2026
feat(timeline): load related events for event-focused timeline updates Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

matrix-org/matrix-rust-sdk#6418 · Opened Apr 7, 2026
Update from sync_v2 to sync_v3 breaks with synapse Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#6411 · 1 comment · Opened Apr 3, 2026
Find a better place for the pos persistance Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

matrix-org/matrix-rust-sdk#6401 · Opened Apr 1, 2026
Sending a message in the timeline makes it "bounce" on screen Open

A-Event cache

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6398 · 2 comments · Opened Apr 1, 2026
Backup key warning spam in logs when key backups are unused Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

matrix-org/matrix-rust-sdk#6367 · Opened Mar 29, 2026
iOS: `0xdead10cc` crashes — SQLite WAL locks held by tokio blocking threads during background suspension Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6366 · Opened Mar 28, 2026
Support HTTP3/QUIC Open

blocked enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6343 · 1 comment · Opened Mar 23, 2026
redacting a state event in a space trigger bugs in sync Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

matrix-org/matrix-rust-sdk#6336 · 1 reaction · Opened Mar 23, 2026
When a database gets corrupted, we should automatically recreate it Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6298 · Opened Mar 17, 2026
Threads: List of threads of the room Open

matrix-org/matrix-rust-sdk#6290 · 1 assignee · Opened Mar 16, 2026
unread counts: should an edit triggering a notification count as a notification? Open

A-Read receipts

Difficulty 5/5 Over a week Newbie friendliness 25/100

matrix-org/matrix-rust-sdk#6282 · Opened Mar 12, 2026
SAS verification can end up as a success even though the SSK signature is never uploaded Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6242 · 2 comments · Opened Mar 4, 2026
Reduce duplicate dependencies on `windows-sys` and `windows-targets` Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

matrix-org/matrix-rust-sdk#6238 · 1 comment · Opened Mar 3, 2026
event-focused caches: include relations in the linked chunk Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

matrix-org/matrix-rust-sdk#6186 · Opened Feb 17, 2026
event cache: unload the pinned event cache at the appropriate time Open

A-Event cache

Difficulty 4/5 3-5 days Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6179 · Opened Feb 16, 2026
Handle custom events Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6177 · 3 comments · Opened Feb 16, 2026
Crashes on Element X Android: 'cannot fail because at least one empty chunk must exist' Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6153 · Opened Feb 10, 2026
Banned users should lose their profile Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

matrix-org/matrix-rust-sdk#6119 · 1 reaction · Opened Feb 4, 2026
Expose 'append' parameter in Pusher::set() for multi-profile push notification support Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

matrix-org/matrix-rust-sdk#6102 · Opened Feb 2, 2026

matrix-org/matrix-rust-sdk

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