2026-08-10 Messaging Weekly

Logos Delivery

Messaging API — General Availability

• [Deliverable] Test suite for Messaging API
  • achieved:
    • update allure version to match the new pytest 9
  • next:
    • test(e2e): port remaining wrapper tests from the interop repo

Reliable Channel API — Beta

• Reliable Channel API stabilization and bug fixes
  • achieved:
    • fix(persistency): own Persistency per node instead of a process-global singleton — root-cause fix for the shutdown SIGSEGV, cross-context persistence loss on stop_node, and re-init with a different local-storage-path

Fleet Stability

• [Deliverable] Resolve known fleet stability issues
  • achieved:
    • storage, delivery: upgrade fleet nodes
  • next:
    • chore: migrate to nim-libp2p v2.2.0
    • fix: partition messages_lookup so retention drops partitions instead of mass-deleting rows

Logos Chat

Chat — Beta

• [Deliverable] Stabilize and polish API
  • achieved:
    • (New Contributor) Support IOS targets - https://github.com/logos-messaging/libchat/pull/203
    • (New Contributor) Verify Keypackage on add - https://github.com/logos-messaging/libchat/pull/202

Logos Core

Logos Core Integration — Phase 3

• Logos Core modules — configuration and documentation
  • achieved:
    • [delivery] docs: move run-node guide and shipped configs to the layered createNode shape
    • [chat] Default the delivery preset to logos.test
  • next:
    • docs: update the delivery module journey to v0.2.0
    • docs: update to chat_module v0.2.2
    • docs: add the Reliable Channel API to the delivery module journey
    • docs: add group conversations to the chat-module procedure

Maintenance

• achieved:
  • feat(ffi)!: migrate liblogosdelivery to the nim-ffi 0.3.0 typed C ABI
  • fix(ci): misc CI fixes
  • nim-ffi:
    • fix(ffi): run the {.ffiDtor.} teardown on the recycle path
    • fix(c): register the calling thread with the GC on abi=c method entry
    • feat(perf): C++ e2e perf test harness (tests/perf)
• next:
  • feat(ffi): bump nim-ffi to 0.3.0-rc.3 and stop the node on destroy
  • fix(ci): nightly pre-release and release-assets fixes
  • Rework logging to be useful