nautilus_trader vs codex
nautilus_trader and codex share 6 technologies: sqlx, Tokio, ed25519-dalek, log, tracing, and tracing-subscriber. Both are written in Rust.
LinkedInWhat they share and what sets them apart
nautechsystems
nautilus_trader
Production-grade Rust-native trading engine with deterministic event-driven architecture
Rust31.3kRead on November 7, 2026, at commit fa4c7a8What is nautilus_trader built with?Only in nautilus_trader
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- object_store
datafusion
- Redis
- redb
- tabled
- csv
- bollard
In common
openai
codex
Lightweight coding agent that runs in your terminal
Rust134.9kRead on November 11, 2026, at commit 392ced7What is codex built with?Only in codex
- axum
- codex-attachment-store
- codex-cloud-tasks-client
- codex-queue-extension
- codex-thread-store
- codex-utils-cache
- sqlx-sqlite
libsqlite3-sys
- lru
- SQLite
- Sentry
rama-http
- tiny_http
- tower
objc2-app-kit
- two-face
- codex-tui
- Ratatui
- crossterm
ansi-to-tui
- sqlx-macros
- codex-aws-auth
- codex-keyring-store
- codex-login
- codex-user-verification
- codex-websocket-auth
- codex-workload-identity
- oauth2
- keyring
- jsonwebtoken
- hmac
- codex-agent-graph-store
- codex-agent-identity
- codex-agent-message-board-client
- codex-agent-message-board-extension
- codex-agent-message-board-host
- codex-agent-roles
- codex-chatgpt
- codex-client
- codex-code-mode-runtime
- codex-collaboration-mode-templates
- codex-context-fragments
- codex-core-plugin-common
- codex-extension-api
- codex-external-agent-migration
- codex-guardian-context
- codex-guardian-reviewer
- codex-image-generation-extension
- codex-lmstudio
- codex-mcp
- codex-mcp-extension
- codex-memories-extension
- codex-memories-read
- codex-memories-write
- codex-message-board-mcp
- codex-model-provider
- codex-model-provider-info
- codex-models-manager
- codex-ollama
- codex-plugin-host
- codex-prompts
- codex-protocol
- codex-response-debug-context
- codex-runtime-agent-instance
- codex-skills
- codex-skills-extension
- codex-tools
- codex-web-search-extension
openai-codex-cli-bin
- rmcp
- mxc-sdk
- bm25
- codex-mermaid
- codex-utils-image
- codex-utils-template
- png
- image
- pulldown-cmark
- zip
- linkify
- quick-xml
- symphonia
- schemars
- Pydantic
- codex-otel-trace-websocket
- codex-rollout-trace
- tracelogging
- OpenTelemetry
- tracing-opentelemetry
opentelemetry-otlp
tracing-appender
Side by side
nautilus_tradercodex
SizeLines written by people and agents, without generated ones; code files, without tests.
nautilus_trader2,504,588 lines written2,347 code files
codex2,394,853 lines written4,310 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
nautilus_trader0% of its commits signed by AIWith Claude Code
codex2.7% of its commits signed by AIWith Codex, Claude Code, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
nautilus_traderLast push November 7, 202621,899 commits31,337 stars
codexLast push November 11, 202613,432 commits134,917 stars
TestsThe files that test the code, and the share of code files a test imports.
nautilus_trader580 test files18% of its code files have a test that imports them
codex2,530 test files52% of its code files have a test that imports them
Frequently asked questions
Which is bigger, nautilus_trader or codex?
nautilus_trader, with 2,504,588 lines written; codex has 2,394,853.
The proof: nautechsystems/nautilus_trader's code at commit fa4c7a8
Which has more GitHub stars, nautilus_trader or codex?
codex, with 134,917 stars; nautilus_trader has 31,337.
The proof: openai/codex on GitHub
Which has more tests, nautilus_trader or codex?
codex, with 2,530 test files; nautilus_trader has 580.
The proof: openai/codex's code at commit 392ced7
Which was updated more recently, nautilus_trader or codex?
codex: its last push was on November 11, 2026, and nautilus_trader's on November 7, 2026.
The proof: openai/codex's commits on GitHub
Which has more commits signed by AI, nautilus_trader or codex?
codex: an AI signed 2.7% of its commits, with Codex, Claude Code, and GitHub Copilot.
The proof: the commits each tool signed in openai/codex
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