feat: integrate Stryker mutation testing with Vitest runner#57
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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Set +x bit for direct execution - Include score, threshold, and sourceFiles fields in all JSON outputs for consistent parsing by consumers Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
… to 30 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Guard --threshold flag against missing value (was crashing with unbound variable) - Replace grep -oP (Perl regex) with grep -oE for macOS portability - Correct script count to 29 (was incorrectly set to 30) - Update Last Updated date to 2026-04-14 - Add test for --threshold without value edge case Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
PAMulligan
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enhancement
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Summary
@stryker-mutator/core,@stryker-mutator/vitest-runner, and@stryker-mutator/typescript-checkeras devDependenciesstryker.config.jsonwith Vitest runner, TypeScript checker, and React JSX mutation patterns (src/**/*.{ts,tsx}excluding tests, stories, type defs)scripts/run-mutation-tests.shwith--threshold,--json, and--helpflags — reads threshold frompipeline.config.json, gracefully skips when Stryker not installed or no source filesmutation-scoreinto quality gate subtasks inpipeline.config.jsonorchestration configtemplates/shared/stryker.config.jsonfor generated projectsTest plan
./scripts/run-mutation-tests.sh --helpexits 0 with usage text./scripts/run-mutation-tests.sh --bogusexits 1 with "Unknown flag"./scripts/run-mutation-tests.sh --jsonoutputs valid JSON with status, score, threshold, sourceFiles fields./scripts/run-mutation-tests.sh --threshold 90 --jsonrespects custom threshold./scripts/run-mutation-tests.sh --threshold(no value) exits 1 with clear error./scripts/run-mutation-tests.shshows "Mutation Testing" header and skips gracefully when no src/pnpm vitest run)pipeline.config.jsonis valid JSON after editCloses #11
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