Agent Friendly Code

coil-kt/coil

GitHub
https://github.com/coil-kt/coil

Image loading for Android and Compose Multiplatform.

  • android
  • androidx
  • compose
  • compose-multiplatform
  • coroutines
  • image-loader
  • images
  • kotlin
  • kotlin-coroutines
  • okio
Stars:
11.9k
Language:
Kotlin
Default branch:
main
Last scored:
Overall

At a glance

Rank
#313 of 401
#7 of 12 Kotlin repos
Checks passed
6 of 16
Full list below
Best set up for
GPT-5 Codex
Score 66.5
Needs most work for
Aider
Biggest fix: .aider.conf.yml (+14.1 pts)

What it has

What it's missing

What to fix first

Pick an AI agent

Showing fixes for Claude Code

  1. 1
    Test suite
    Add a tests/ (or test/, __tests__/, spec/) directory with runnable tests. Document how to run them in AGENTS.md.
    +13.2 pts
  2. 2
    Linter / formatter config
    Configure a linter/formatter (ESLint+Prettier, Biome, Ruff, rustfmt+clippy, golangci-lint) and commit the config.
    +7.9 pts
  3. 3
    CONTRIBUTING guide
    Add CONTRIBUTING.md describing branch naming, commit style, test commands, and the PR process.
    +5.3 pts

Score for each AI agent

Each agent looks for different things in a repo, based on its own docs. Under each score are the three checks it cares about most; the agent's name links to its leaderboard. How each agent is scored →

GPT-5 Codex
#285 of 401
66.5
  • AGENTS.md / CLAUDE.md
  • README
  • Test suite
Claude Code
#293 of 401
63.6
  • AGENTS.md / CLAUDE.md
  • Test suite
  • Reproducible dev env
Kimi CLI
#289 of 401
63.5
  • AGENTS.md / CLAUDE.md
  • Test suite
  • Dependency manifest
Devin
#318 of 401
63.4
  • Reproducible dev env
  • Dependency manifest
  • Test suite
Pi
#298 of 401
62.3
  • AGENTS.md / CLAUDE.md
  • Test suite
  • Linter / formatter config
Cursor
#280 of 401
59.9
  • Cursor rules (.cursor/rules)
  • README
  • Type configuration
Gemini CLI
#307 of 401
57.8
  • GEMINI.md
  • README
  • Test suite
OpenHands
#341 of 401
55.8
  • CI configuration
  • Dependency manifest
  • Reproducible dev env
Aider
#360 of 401
46.1
  • .aider.conf.yml
  • Linter / formatter config
  • Test suite

Does coil-kt/coil 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
AGENTS.md (new tab) · 3,164 characters
Agent-specific files
None: no GEMINI.md, .cursor/rules, .openhands/setup.sh or .aider.conf.yml
Repos that have one
8 of 12 Kotlin repos · 214 of 401 repos on the leaderboard · See examples →

All 16 checks · 6 passed

AGENTS.md / CLAUDE.md· 100% pass
Substantive (3,164 characters)
AGENTS.md
.aider.conf.yml· 0% pass
No .aider.conf.yml at repo root
CI configuration· 100% pass
1 GitHub Actions workflow
.github/workflows
CONTRIBUTING guide· 0% pass
No CONTRIBUTING file
Cursor rules (.cursor/rules)· 0% pass
No .cursor/rules/*.mdc or .cursorrules
Dependency manifest· 100% pass
Manifest present
build.gradle.kts
Reproducible dev env· 70% pass
Has gradlew
gradlew
GEMINI.md· 0% pass
No GEMINI.md at repo root
License file· 100% pass
License present
LICENSE.txt
Linter / formatter config· 0% pass
No linter/formatter config found
.openhands/setup.sh· 0% pass
No .openhands/setup.sh
Pre-commit / git hooks· 0% pass
No pre-commit / husky / lefthook found
README· 100% pass
README detailed (2,064 characters)
README.md
Manageable size· 80% pass
769 files
Test suite· 0% pass
No test directory or test files found
Type configuration· 100% pass
Typed language (Java/Kotlin)

How coil-kt/coil compares

vs leaderboard average
9.0 pts below
Average 68.9
vs Kotlin average
0.2 pts below
Average 60.1
Stars among Kotlin repos
#7 of 12

Missing here, and how many repos have it

  • CONTRIBUTING guide · passed by 86% of leaderboard repos, 75% of Kotlin repos
  • Linter / formatter config · passed by 66% of leaderboard repos, 8% of Kotlin repos
  • Test suite · passed by 52% of leaderboard repos, 8% of Kotlin repos

One fix for the most agents: Test suite would raise the score for all 9 agents, by up to 14.1 points.

Similar repos

Same language and host as this repo, closest in overall score.

All Kotlin repos →

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Agent friendly score for github/coil-kt/coil
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