E2E OCR assertions with Tesseract.js for canvas-only UI such as PDF pages in Cypress page objects. Use when asserting canvas-only E2E text with OCR.
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Use this skill when asserting text that is not in the DOM, such as PDF content drawn only to <canvas>. Keep OCR in test infrastructure, not product code.
tesseract.js, a root devDependency, for canvas-only assertions via cy.task.e2e_test/config/common.ts.tesseract.js createWorker and recognize on image bytes, such as base64 PNG without the data:image/png;base64, prefix.ocrCanvasImage.e2e_test/tesseract/eng.traineddata uncompressed.langPath and cachePath to that directory when creating the worker.eng.traineddata to the repo root. Root-level traineddata files are gitignored as a fallback.getImageData for dark pixels is better than checking only non-zero alpha, because an empty white fill can still have alpha.toDataURL("image/png").cy.task(..., { timeout: ... }) for slow OCR.e2e_test/start/pageObjects/bookReadingPage.ts, from expectPdfBeginningVisible through expectCurrentPage(1).expectVisibleOCRContains.No reviews yet. Tell others what you thought.
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Backend Java — Spring Boot controllers/services, JUnit controller tests, MakeMe. Read this first for any backend work. Use when working on the Java Spring backend.
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Backend Java production code, Spring Boot controllers/services/repositories, controller return values, imports, schema ERD pointer. Use when editing backend production Java.
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Backend Java tests, controller-level stable-boundary tests, JUnit, @Nested, MakeMe builders, @Transactional, parameterized tests. Use when writing or changing backend JUnit tests.
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related to donut CLI. Use when working on donut-cli.
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Set up and run the Donut dev environment on Cursor Cloud VM (no Nix). Use when working on Cloud VM, running tests on Cloud VM, or encountering command errors related to missing nix. Triggers on: cloud VM, cloud agent, no nix available, /workspace path.
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Regenerate docs/database-erd.md from MySQL information_schema (Mermaid ERD: foreign keys and key columns). Use after Flyway schema changes, new migrations, or when the diagram is stale. Triggers on: database ERD, database-erd.md, export_database_erd, schema diagram, ER diagram after migration.
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