Nimble Migration §

Estimated date of completion: Q2 2026

Resources Required:

• 1 Delivery engineer (intermittent)
• 1 Chat engineer (intermittent)

Migrate all main Logos Messaging Nim repositories from the legacy build system to Nimble package manager. This enables reproducible builds, proper dependency management, and aligns with the broader Logos ecosystem tooling.

Note: libchat is a Rust library and does not use Nimble.

Deliverables §

Migrate logos-delivery to Nimble §

Owner: Delivery Team

• logos-messaging/logos-delivery uses Nimble for build and dependency management
• CI/CD updated accordingly
• Nix flake integration with Nimble

Migrate logos-chat to Nimble §

Owner: Chat Team

• logos-messaging/logos-chat uses Nimble for build and dependency management
• CI/CD updated accordingly

Migrate nim-sds to Nimble §

Owner: Delivery Team

• logos-messaging/nim-sds uses Nimble for build and dependency management

Verify Nimble-based builds across all platforms §

Owner: Delivery Team

• Linux, macOS, Windows builds verified
• Nix flake outputs working with Nimble
• Cross-compilation for mobile targets verified (prerequisite for mobile support milestone)