ReactiveX/RxSwift

GitHub
https://github.com/ReactiveX/RxSwift

Reactive Programming in Swift

  • functional
  • ios
  • observer
  • reactive
  • reactivex
  • rxswift
  • swift
  • unidirectional
Stars:
24.6k
Language:
Swift
Default branch:
main
Last scored:
Overall

At a glance

Rank
#141 of 401
Top 35% · #2 of 10 Swift repos
Checks passed
8 of 17
Full list below
Best set up for
Claude Code
Score 76.7
Needs most work for
Cursor
Biggest fix: Cursor rules (.cursor/rules) (+11.5 pts)

What it has

What it's missing

What to fix first

Pick an AI agent

Showing fixes for Claude Code

  1. 1
    AGENTS.md / CLAUDE.md
    Add an AGENTS.md covering project goals, layout, setup commands, and conventions. Aim for 800+ chars of real guidance (not boilerplate).
    +13.2 pts
  2. 2
    Pre-commit / git hooks
    Set up pre-commit (.pre-commit-config.yaml), husky, or lefthook to run format+lint on every commit.
    +5.3 pts
  3. 3
    Reproducible dev env
    Add a Makefile or devcontainer or Dockerfile so the agent can set up the project in one command.
    +3.6 pts

Score for each AI agent

Each agent weighs the checks by its own docs. Under each score are its top three. How each agent is scored →

Claude Code
#154 of 401
76.7
  • ✗AGENTS.md / CLAUDE.md
  • ✓Test suite
  • ~Reproducible dev env
Codex
#155 of 401
74.6
  • ✗AGENTS.md / CLAUDE.md
  • ✓README
  • ✓Test suite
Aider
#88 of 401
74.2
  • ✗.aider.conf.yml
  • ✓Linter / formatter config
  • ✓Test suite
Devin
#139 of 401
73.6
  • ~Reproducible dev env
  • ✓Dependency manifest
  • ✓Test suite
Pi
#162 of 401
72.3
  • ✗AGENTS.md / CLAUDE.md
  • ✓Test suite
  • ✓Linter / formatter config
Kimi Code CLI
#171 of 401
72.1
  • ✗AGENTS.md / CLAUDE.md
  • ✓Test suite
  • ✓Dependency manifest
OpenHands
#127 of 401
70.6
  • ✓CI configuration
  • ✓Dependency manifest
  • ~Reproducible dev env
Gemini CLI
#133 of 401
69.5
  • ✗GEMINI.md
  • ✓README
  • ✓Test suite
Cursor
#145 of 401
68.6
  • ✗Cursor rules (.cursor/rules)
  • ✓README
  • ✓Type configuration

Does ReactiveX/RxSwift have agent instructions?

An AGENTS.md (or CLAUDE.md) at the root tells AI coding agents how to build, test and work in the repo. A few agents also read a file of their own.

AGENTS.md / CLAUDE.md
None at the root (no AGENTS.md, CLAUDE.md, AGENT.md, .claude/CLAUDE.md or .claude/AGENTS.md)
Agent-specific files
None: no GEMINI.md, .cursor/rules, .openhands/setup.sh, .aider.conf.yml or .agents/skills
Repos that have one
3 of 10 Swift repos · 221 of 401 repos on the leaderboard · See examples →
Get a starter AGENTS.md

From the files the checks found. Fill in the commands, then commit it at the root.

# AGENTS.md

Guidance for AI coding agents working in ReactiveX/RxSwift. Reactive Programming in Swift. Written mainly in Swift.

## Where things are

- Dependencies are declared in `Gemfile`.
- Tests live in `Tests`.
- Lint and format rules are configured in `.swiftlint.yml`.
- CI is defined in `.github/workflows`; read it for the exact install, lint and test steps.
- Common tasks are targets in `Makefile`.
- Follow the conventions in `CONTRIBUTING.md`.

## Commands

<!-- Fill in the exact commands CI runs. -->
- Install: TODO
- Test: TODO
- Lint: TODO

All 17 checks · 8 passed

No .agents/skills/<name>/SKILL.md
No agent instructions file found
.aider.conf.yml· 0% pass
No .aider.conf.yml at repo root
CI configuration· 100% pass
1 GitHub Actions workflow
CONTRIBUTING guide· 100% pass
Guide present
No .cursor/rules/*.mdc or .cursorrules
Manifest present
Has Makefile
GEMINI.md· 0% pass
No GEMINI.md at repo root
License file· 100% pass
License present
Config detected
No .openhands/setup.sh
No pre-commit / husky / lefthook found
README· 100% pass
README detailed (10,669 characters)
Manageable size· 80% pass
1278 files
Test suite· 100% pass
Found /Tests
Type configuration· 100% pass
Typed language (Swift)

How ReactiveX/RxSwift compares

vs leaderboard average
5.7 pts above
Average 66.8
vs Swift average
12.6 pts above
Average 59.9
Stars among Swift repos
#4 of 10

Missing here, and how many repos have it

  • Pre-commit / git hooks · passed by 29% of leaderboard repos, 0% of Swift repos
  • Skills (.agents/skills) · passed by 17% of leaderboard repos, 0% of Swift repos
  • Cursor rules (.cursor/rules) · passed by 4% of leaderboard repos, 0% of Swift repos

One fix for the most agents: AGENTS.md / CLAUDE.md would raise the score for all 9 agents, by up to 13.3 points.

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All Swift repos →

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Agent friendly score for github/ReactiveX/RxSwift
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Check the score on every pull request

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