feat: multi-provider LLM support, prominent chat, design pass, and new analytics

feat: add section_header component with accent tick + semibold label

feat: Decision Stack redesign - 9 routes collapse into 4 (Verdict / Signals / Financials / Chat)

chore: checkpoint sidebar nav + i18n work-in-progress before Decision Stack redesign

refactor: extract shared between_the_lines helper, fix section numbering

fix: use TEXT color for implication body in subtext_card

feat: add subtext_card component for between_the_lines display

fix: polish components.py — LOW marker, separator spacing, label, readability

feat: add eyebrow_label/importance_marker/meta_row/sort_by_impact helpers; neutralize card surfaces (Task 2)

fix: add AI badge to earnings_quality_card; update test from deleted quality_signal_chip

refactor: global disclaimer, section_divider to components, numbered_list helper (Lot 5)

refactor: visual system normalization — violet→IA only, glyph unification, token hygiene (Lot 4)

feat: redesign Verdict tab for senior equity research / PM audience

feat: Analyst Edge layer — deterministic text delta signals (Phase 0+1)

fix: nav group label alignment + impact badge bubble dots

fix: verdict layout, N/A market pulse, impact badge colors

feat: add impact badge to all sourced facts

fix: use AI_BORDER in interpretation_card, use ai_badge in quality_signal_chip

feat: mark earnings quality signal rationale as AI interpretation

feat: mark tension card readings as AI interpretation

feat: add ai_badge and interpretation_card helpers

feat: analytical edge section + fix HF Spaces fragment polling race

deploy: Primer app for HF Spaces — clean orphan history