docs(messaging): add weekly updates 2026-06-29 (#485)

* docs(messaging): add weekly updates 2026-06-29

* delivery update

* chat update

* hightlights

* chore: clean up empty blocks

---------

Co-authored-by: Ivan FB <ivansete@status.im>
Co-authored-by: Jazz Turner-Baggs <473256+jazzz@users.noreply.github.com>

Author: 3 people

content/messaging/updates/2026-06-29.md

@@ -0,0 +1,122 @@
+---
+date: 2026-06-29
+tags:
+  - messaging-updates
+title: 2026-06-29 Messaging Weekly
+---
+
+## Highlights
+<!-- Please Add the team weekly highlights here -->
+
+- Logos Integrations:
+  - Released `logos-chat-module` v0.1.1 and `logos-chat-ui` v0.1.1
+# Logos Delivery
+
+## [Messaging API — General Availability](2026-messaging-api-general-availability.md)
+
+- [[Deliverable] Stabilize and improve Messaging API, fix bugs](https://github.com/logos-messaging/pm/issues/414)
+  - achieved:
+    - [feat: add LogosDelivery orchestrator as project entry point](https://github.com/logos-messaging/logos-delivery/pull/3970)
+    - [fix: retry send tasks stuck in Entry state](https://github.com/logos-messaging/logos-delivery/pull/3967)
+    - [fix: Cap store checks on propagated messages by MessagingClient](https://github.com/logos-messaging/logos-delivery/pull/3965)
+    - [fix: start_node() after stop_node() re-opens the listener](https://github.com/logos-messaging/logos-delivery/pull/4007)
+    - [Apply LogosDelivery Orchestrator changes to api_send tests](https://github.com/logos-messaging/logos-delivery/pull/3976)
+    - [API design](https://github.com/logos-messaging/logos-delivery/issues/3879)
+      - [Chore: api shape phase2](https://github.com/logos-messaging/logos-delivery/pull/3974)
+      - [Integrate api-shape phase2 (#3989) + api interfaces (#3975)](https://github.com/logos-messaging/logos-delivery/pull/3999)
+  - next:
+    - [create a separate binary to allow DST test messaging-client API](https://github.com/logos-messaging/logos-delivery/issues/4005)
+    - [API design](https://github.com/logos-messaging/logos-delivery/issues/3879)
+      - [api: define layer contracts with concept, not RootObj inheritance](https://github.com/logos-messaging/logos-delivery/pull/4001)
+      - [messaging: depend on the Waku kernel, not the raw WakuNode](https://github.com/logos-messaging/logos-delivery/pull/4000)
+      - [fix: Structured API Layers PR review (suggested fixes)](https://github.com/logos-messaging/logos-delivery/pull/3966)
+
+## [Reliable Channel API — Developer Preview](2026-reliable-channel-api-developer-preview.md)
+
+- [[Deliverable] Implement Reliable Channel API](https://github.com/logos-messaging/pm/issues/412)
+  - achieved:
+    - [Create first phase of interop tests for reliable channel API](https://github.com/logos-messaging/logos-delivery/issues/3959)
+  - next:
+    - [chore: replace ReliableChannel sendhandler hack](https://github.com/logos-messaging/logos-delivery/pull/3994)
+    - [E2E testing of LogosDelivery Reliable Channel API](https://github.com/logos-messaging/logos-delivery-interop-tests/issues/191)
+
+## [Support QUIC Transport in Logos Delivery](2025-support-discovery-research-and-libp2p-quic.md)
+
+- [[Deliverable] Trial QUIC](https://github.com/logos-messaging/pm/issues/324)
+  - achieved:
+    - [docs: document enabling QUIC transport](https://github.com/logos-messaging/logos-delivery/issues/3987)
+    - [chore: Fix .md docs (fix broken links, add QUIC notes)](https://github.com/logos-messaging/logos-delivery/pull/3988)
+  - next:
+    - [feat: DST scale validation of QUIC transport](https://github.com/logos-messaging/logos-delivery/issues/3986)
+
+## [RLN for lightpush](https://github.com/logos-messaging/pm/issues/411)
+
+- [[Deliverable] Improve RLN UX by reducing contract interactions](https://github.com/logos-messaging/pm/issues/344)
+  - achieved:
+    - Progress on [isolating RLN into a self-contained module](https://github.com/logos-messaging/logos-delivery/issues/3954) usable by any protocol:
+      - [phase 1 - extract generateRlnValidator into temp adapter dir](https://github.com/logos-messaging/logos-delivery/pull/3984)
+      - [phase 2 — rename/restructure waku_rln_relay → waku_rln](https://github.com/logos-messaging/logos-delivery/pull/3978)
+      - [phase 3 — inline RLN validator, allow mountRlnRelay without wakuRelay](https://github.com/logos-messaging/logos-delivery/pull/3985)
+    - [test: add S16 lightpush dynamic-recovery unittest](https://github.com/logos-messaging/logos-delivery/pull/3995)
+    - [bug: RLN fails to reset at epoch limit](https://github.com/logos-messaging/logos-delivery/issues/3220)
+  - next:
+    - phase 4 — wire lightpush callbacks to call RLN directly
+    - [chore: do not override Rln result instance](https://github.com/logos-messaging/logos-delivery/issues/4002)
+
+## [Fleet stability](2026-fleet-stability.md)
+
+- [[Deliverable] Resolve known fleet stability issues](https://github.com/logos-messaging/pm/issues/384)
+  - next:
+    - [fix(discovery): prune stale discv5 peers from peer store so PX stops serving dead ENRs](https://github.com/logos-messaging/logos-delivery/pull/3939)
+
+# Logos Chat
+
+## [Chat — Group Conversations](2025-extend-chat-sdk-with-group-conversations.md)
+
+- [[Deliverable] Add Group Chat](https://github.com/logos-messaging/pm/issues/346)
+  - achieved:
+    - Add ChatClientBuilder - https://github.com/logos-messaging/libchat/pull/145
+    - Componentize Logos Delivery - https://github.com/logos-messaging/libchat/pull/148
+    - Enable DeMLS configuration for Description and group name - https://github.com/logos-messaging/libchat/pull/156
+    - Cleanup Transport mechanisms 
+       - https://github.com/logos-messaging/libchat/pull/157 
+       - https://github.com/logos-messaging/libchat/pull/159
+    - Demls bug fixes - https://github.com/logos-messaging/libchat/pull/160
+
+- Implement simple identity model
+  - achieved:
+    - Attach Sender information to members - https://github.com/logos-messaging/libchat/pull/146
+
+- Implement contact discovery
+  - achieved:
+    - Unify KeyPackages between Convos - https://github.com/logos-messaging/libchat/pull/147
+
+# Logos Core
+
+## [Logos Core integration — phase 2](2026-logos-core-integration-phase-2.md)
+
+- [[Deliverable] Integrate Chat and Delivery Logos Core modules](https://github.com/logos-messaging/pm/issues/387)
+  - achieved:
+    - Doc Chat-module usage - https://github.com/logos-co/logos-chat-module/pull/36
+
+- [[Deliverable] Add support for groups in Logos Core Chat module](https://github.com/logos-messaging/pm/issues/375)
+  - next:
+    - Add DirectV1 support in Chat module - https://github.com/logos-co/logos-chat-module/pull/37
+
+- [[Deliverable] Build Logos Core demo app in QML](https://github.com/logos-messaging/pm/issues/390)
+  - next:
+    - Add DirectV1 support in Chat module UI - https://github.com/logos-co/logos-chat-ui/pull/30
+
+# Maintenance
+
+  - achieved:
+    - [Workaround MacOS build issue between new bearssl 0.2.9 and chronos](https://github.com/logos-messaging/logos-delivery/pull/3969)
+    - [chore: build C/C++ examples on macOS via POSIX getopt](https://github.com/logos-messaging/logos-delivery/pull/3982)
+    - [Temporarily extend CI test job timeout](https://github.com/logos-messaging/logos-delivery/pull/3997)
+    - [feat(ffi): sharded MPSC request ingress](https://github.com/logos-messaging/nim-ffi/pull/101)
+  - next:
+    - [FFI library consolidation](https://github.com/logos-messaging/logos-delivery/issues/3851)
+    - [feat: adopt nim-ffi 0.2 CBOR ABI (nim-sds v0.2.0-rc.1)](https://github.com/logos-messaging/nim-sds/pull/83)
+    - [Refactor: replace all `Option` (std/options) with `Opt` (results)](https://github.com/logos-messaging/logos-delivery/issues/3955)
+    - [fix: remove hardcoded ports in tests](https://github.com/logos-messaging/logos-delivery/pull/3998)
+    - [fix: fix portsShift feature](https://github.com/logos-messaging/logos-delivery/pull/4006)