Reference tile for Themis, a Node.js and TypeScript unit test framework designed for AI coding agents. Covers unit-test authoring, Jest/Vitest migration, agent-readable failure output with repair hints, and first-class integrations for Claude Code, Cursor, and generic agents.
96
94%
Does it follow best practices?
Impact
97%
2.69xAverage score across 10 eval scenarios
Passed
No known issues
{
"context": "Tests whether the agent uses the Themis generate workflow for baseline test creation, places hand-authored tests in the correct directory, correctly uses intent/test distinction, and accurately documents the framework's directory layout.",
"type": "weighted_checklist",
"checklist": [
{
"name": "generate command in script",
"description": "generate-tests.sh contains a `themis generate src` or `themis generate src/` command (or npx/bunx equivalent).",
"max_score": 15
},
{
"name": "intent for runPipeline",
"description": "The hand-authored test for workflow behavior uses `intent(...)` (not `test(...)`) for the `runPipeline` / pipeline sequence test.",
"max_score": 15
},
{
"name": "test for aggregateStep",
"description": "The hand-authored test for the pure arithmetic unit check uses `test(...)` (not `intent(...)`) for the `aggregateStep` function.",
"max_score": 15
},
{
"name": "Tests in __themis__/tests",
"description": "Both hand-authored test files are placed under `__themis__/tests/` directory.",
"max_score": 15
},
{
"name": ".themis/ described as artifact output",
"description": "GENERATION_REPORT.md describes `.themis/` as the directory where Themis writes workflow artifacts (not test files), and notes it should not be committed.",
"max_score": 10
},
{
"name": "__themis__/tests described as committed",
"description": "GENERATION_REPORT.md states that `__themis__/tests/` is where test files (generated and authored) live and can be committed.",
"max_score": 10
},
{
"name": "No Jest/Vitest APIs in tests",
"description": "Hand-authored test files do NOT use `describe(`, `it(`, `expect(`, `beforeEach(`, or imports from jest/@jest/globals/vitest.",
"max_score": 10
},
{
"name": "GENERATION_REPORT.md present",
"description": "A GENERATION_REPORT.md file exists with content about the commands and directory layout.",
"max_score": 10
}
]
}evals
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rules
skills
themis