2026-03-30 Messaging Weekly

Highlights §

• Logos Delivery:
  • Implemented Messaging API subscribe and receive (edge mode)

Logos Delivery §

Messaging API — Developer Preview §

• [Deliverable] Introduce Messaging API in Logos Delivery
  • achieved:
    • implement subscribe and receive API

Reliable Channel API — Developer Preview §

• [Deliverable] Deliver Reliable Channel API

  • next:
    • Integrate SDS in logos-delivery

• [Deliverable] Implement SDS Repair

  • next:
    • Implement SDS-Repair

QUIC Transport in Logos Delivery §

• [Deliverable] Trial QUIC
  • next:
    • Validate QUIC

Fleet Stability §

• [Deliverable] Resolve known fleet stability issues
  • next:
    • Improving waku-canary reliability in uptime

Nimble Migration §

• [Deliverable] Migrate logos-delivery to Nimble
  • next:
    • Start using Nimble

Logos Chat §

Chat — Foundations §

• [Deliverable] Logos Chat Library
  • achieved:
    • Replace embedded waku with delivery module - https://github.com/logos-co/logos-chat-module/pull/20
    • Implement LogosChat Client - https://github.com/logos-messaging/libchat/pull/73
    • Traits for Storage - https://github.com/logos-messaging/libchat/pull/79

Logos Core §

Initial Integration to Logos Core §

• [Deliverable] Implement a Delivery module for Logos Core
  • next:
    • chore: createNode security hardening + source move to src

Logos Core Integration — Phase 2 §

• [Deliverable] Integrate Chat and Delivery Logos Core modules
  • achieved:
    • Replace embedded waku with delivery module - https://github.com/logos-co/logos-chat-module/pull/20

Maintenance §

• achieved:
  • bug: Multiple non-flaky test failures in Waku interop tests
  • release/v0.38: failing tests - filter rate limit, relay bandwidth, and auto-sharding NoPeersToPublish
    • Fix failing test cases on logos-delivery/v0.38
• next:
  • Adjust changelog.md for v0.38.0