2026-05-18 Messaging Weekly

Logos Delivery §

Messaging API — General Availability §

• [Deliverable] Stabilize and improve Messaging API, fix bugs
  • next:
    • Lift Messaging API out of Waku into its own layer

Reliable Channel API — Developer Preview §

• [Deliverable] Implement Reliable Channel API
  • achieved:
    • Implement SQLite management in a separate thread
      • Implement domain agnostic persistency service in logos-delivery
      • Enhance package description for brokers.nimble
      • Add package brokers
  • next:
    • Connect delivery persistency with SDS persistency connector

Port RLN to Logos Blockchain §

• [Deliverable] Upgrade to Zerokit 2.0
  • next:
    • migrate to zerokit v2.0.1

Logos Chat §

Chat — Group Conversations §

• [Deliverable] Add Group Chat

  • achieved:
    • [ADR] Application notifications, for group state updates. https://github.com/logos-messaging/libchat/pull/99

• Implement simple identity model

  • achieved:
    • LEZ Contact Reg CI tests - https://github.com/logos-messaging/lez-contacts/pull/4

Maintenance §

• achieved:
  • Simplified FFI authoring with auto-generated C++ and Rust bindings
  • Add cddl generator
  • Start using CBOR
  • Use fixed array of ctx to avoid consuming all fds
• next:
  • ci: add daily rln simulator e2e workflow
  • bug: Docs list config keys that the node does not accept
  • agentify repo
• blocked:
  • Improve config