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Backend: - eco_calendar_bootstrap.py: 75 historical events 2020-2026 (FOMC, NFP, CPI, GDP, ISM, BOJ, ECB, BOE) with expected_value/actual_value/ surprise_pct/unit/absorption_pct fields - database.py: 5 new columns on market_events (expected_value, actual_value, surprise_pct, unit, sub_type) + updated save_market_event - timeline.py: POST /api/timeline/bootstrap-eco endpoint - instrument_service.py: _get_relevant_events now returns eco fields - instruments.json: type field on all 90 drivers across 20 instruments (event_calendar | report | geopolitical | fundamental | sentiment | technical) Frontend (InstrumentDashboard): - EventTimelineStrip: vertical cursor line tracking crosshair selectedDate - EventsCard: active-event highlight at hovered date + expected/actual/ surprise_pct display + absorption progress bar - DriversPanel: type selector dropdown per driver - DriverTypeBadge: colored micro-badge on driver labels in strip Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>