{"uid":"cap_l_AVzGfYbmIw9QvWPbHc-","slug":"release-change-multiclass-brier-score-842d6dad","name":"Release Change Multiclass Brier Score","description":"Release change - Multiclass Brier score: Multiclass Brier score for Release change. Up to 200 supplied labelled text records. Local dataset tools, evaluation and small naive-Bayes baselines; no hosted model or foundation-model training. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded multiclass brier score deliverable.","url":"https://market.datapackvibe.com/x402/assistant-sector-ml-release-change-brier?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"records":{"type":"array","items":{"type":"object","required":["id","text","actual","predicted","probabilities"],"properties":{"id":{"type":"string","default":"","maxLength":80,"minLength":1},"text":{"type":"string","default":"","maxLength":1000},"actual":{"enum":["feature","fix","documentation","maintenance"],"type":"string"},"predicted":{"enum":["feature","fix","documentation","maintenance"],"type":"string"},"probabilities":{"type":"array","items":{"type":"number","default":0,"maximum":1,"minimum":0},"default":[],"maxItems":4,"minItems":4}},"additionalProperties":false},"default":[{"id":"example-0-0","text":"feature sample document number 0 for this supplied 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the multiclass Brier score for a release-change classifier (feature/fix/documentation/maintenance) given up to 200 labelled text records with predicted probabilities.","exampleAgentPrompt":"Calculate the multiclass Brier score for my release-change classifier — here are 50 labelled records where each has the text, the actual label (feature, fix, documentation, or maintenance), the predicted label, and the four class probabilities from my model.","exampleUseCases":[{"title":"Evaluate release classifier probability calibration","prompt":"I've got 120 changelog entries labelled as feature, fix, documentation, or maintenance, and my classifier output probability vectors for each — can you compute the multiclass Brier score so I can see how well-calibrated the predictions are?"},{"title":"Compare two models on release type prediction","prompt":"I'm comparing two release-change classifiers. Can you compute the Brier score for model A's predictions? I'll give you 80 records with the actual labels and the four-class probability outputs so we can see which model is better calibrated."},{"title":"Benchmark baseline model before retraining","prompt":"Before I retrain my release categorization model, I want a baseline Brier score on 150 sample records with actual labels (feature, fix, documentation, maintenance) and the current model's predicted probabilities — can you calculate that for me?"}],"resultDescription":"Returns the multiclass Brier score — a single bounded numeric metric quantifying the mean squared error between predicted class probabilities and one-hot encoded actual labels across all submitted records and classes. Lower scores indicate better probabilistic predictions.","failureModes":["Records array is empty or missing — returns validation error","Probabilities array does not contain exactly 4 values per record — returns schema error","Probability values outside [0,1] range — rejected by schema validation","Actual or predicted label not in allowed enum (feature, fix, documentation, maintenance) — schema rejection","More than 200 records submitted — exceeds maximum batch limit","Payment of 0.01 USDC not completed — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call multiclass Brier score calculation specifically for release-change classification (feature/fix/documentation/maintenance) without needing to set up your own evaluation infrastructure. Ideal for quick benchmarking of local models or naive-Bayes baselines on small datasets up to 200 records. Prefer over general-purpose ML platforms when cost and simplicity matter and the label set matches exactly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T00:58:37.828Z","isFirstParty":false,"canonicalSlug":"release-change-multiclass-brier-score-842d6dad"}