Developer Guide

Repository Map

flowchart TD

    NIM("<a href="https://github.com/logos-messaging/nim-chat-poc"><b>nim-chat-poc</b><br>c-bingings, process control, networking</a>")
    LIB("<a href="https://github.com/logos-messaging/libchat"><b>libchat</b><br>encryption, encoding</a>")
    PROTO("<a href="https://github.com/logos-messaging/chat_proto"><b>chat_proto</b><br>protobufs, language specific types</a>")
    LMN("<a href="https://github.com/logos-messaging/logos-messaging-nim"><b>logos-messaging-nim</b><br>p2p networking</a>")


    NIM --> LIB
    NIM --> LMN
    LIB --> PROTO

%% Mark External Dependencies
style LMN fill:#fff

Repositories

nim-chat-poc

Root of the Logos chat SDK, written in Nim.

Handles async operations and bridges network operations with the cryptographic backend.

Responsibilities:

C bindings to libchat
Async execution (Chronos)
Network integration

libchat

Cryptographic logic implementation in Rust.

Operates as a pipeline: accepts either encrypted payloads or plaintext content, returns the other. Encrypted payloads can be sent directly to network clients; decrypted content goes to applications.

Responsibilities:

Cryptographic implementations
Encoding/decoding

logos-messaging-nim

P2P networking layer using logos-messaging protocol.

Provides decentralized message transport. This is an external dependency.

chat_proto

Protobuf definitions.

Defines the protobufs used in the logos-chat protocol and provides generated types for various languages.

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