Keyword improvements from new CSV analysis - 28/28 tests passing

Fix PDF: strip emoji/unicode chars that Helvetica can't render

Add PDF report export - full dashboard data in one click

Improve keyword accuracy from CSV analysis + gate action_type on topic

Add missing ml/action_type_model.py

Remove BART fallback from topic model - fully keyword-based now

Replace ML ensemble with pure keyword sentiment engine

deploy LivePulse to HF Spaces

first commit