feat(data-processing): add visual sentiment indicators for news & assets (#414)#506
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Cedarich merged 3 commits intoPulsefy:mainfrom Mar 29, 2026
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…ets (Pulsefy#414) - Add SentimentIndicatorMapper utility in src/analytics/sentiment_indicators.py mapping scores (-1 to 1) to color-coded indicators (Green/Red/Gray) - Extend NewsArticleResponse with sentiment_score, sentiment_label, and indicator fields - Extend AnalyzeResponse and AssetAnalysisResponse with indicator field - Add GET /sentiment/legend endpoint returning colour legend and thresholds - Wire indicator into POST /analyze, GET /analyze, and GET /news responses - Add comprehensive test suite in tests/test_sentiment_indicators.py covering score→color mapping, boundary values, display text, legend, and API schemas
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- add missing test dependency httpx to requirements - prevent import-time crash when API_KEY is unset by deferring auth enforcement to request-time - return JSON auth errors from security middleware instead of bubbling exceptions - exempt /sentiment/legend from API-key middleware to match endpoint contract - make SlowAPI-compatible endpoint signatures by using request: Request on rate-limited handlers - silence Pydantic protected namespace warning for model_backend via ConfigDict(protected_namespaces=())
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Cedarich
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Mar 29, 2026
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Summary
Integrates color-coded sentiment indicators (Green/Bullish, Red/Bearish, Gray/Neutral) into News and Asset API responses, adding sentiment badges and a legend endpoint for frontend visualization.
Linked Issue
Closes #414
Type of Change
Validation
Documentation
Files Added/Modified
apps/data-processing/src/analytics/sentiment_indicators.pyapps/data-processing/tests/test_sentiment_indicators.pyapps/data-processing/src/api/server.pyAPI Changes
GET /newssentiment_score,sentiment_label,indicatorPOST /analyzeindicatorin responseGET /analyzeindicatorin responseGET /sentiment/legendSentiment Mapping
Acceptance Criteria
Checklist
feat/Closes #414