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Testing
Methodology

Jest vs GitHub Actions

JestJEJestvsGitHub ActionsGIGitHub Actions
JestGitHub Actions
50%
50%
Insufficient data
This matchup has 4 decisive cases (minimum 30 required for publication).

Statistics

MetricValue
Jest wins2
GitHub Actions wins2
Abstains (no tool)18
Other tool chosen27
Decisive cases4
Jest win rate (unweighted)50.0%
95% CI15.0% - 85.0%
Jest win rate (weighted)50.0%

Comments

Jest

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GitHub Actions

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Per-model breakdown

ModelTierJestGitHub ActionsNoneOtherA rate
Devstral 2 2512Mid2001100%
Llama 4 ScoutSmall01010%
Mistral Small 4Mid01010%
Claude Haiku 4.5Small0010n/a
Claude Opus 4.8Frontier0012n/a
Claude Sonnet 4.6Frontier0011n/a
DeepSeek R1 0528Frontier0030n/a
DeepSeek V4 FlashMid0001n/a
DeepSeek V4 ProFrontier0012n/a
Gemini 2.5 ProFrontier0012n/a
Gemini 3.5 FlashSmall0012n/a
GLM 5.2Frontier0012n/a
GPT 5.3 CodexFrontier0012n/a
GPT 5.4 MiniMid0012n/a
GPT 5.5Frontier0003n/a
Kimi K2.7 CodeFrontier0011n/a
Llama 4 MaverickFrontier0010n/a
MiMo V2.5 ProFrontier0021n/a
MiniMax M3Frontier0003n/a
Qwen3 Coder NextMid0020n/a

Per-prompt breakdown

PromptTierJestGitHub ActionsNoneOtherA rate
ai-engineering-workflowBeginner1212433%
ai-engineering-workflowAdvanced1039100%
ai-engineering-workflowIntermediate00314n/a