Bu5hm4nn
c2af363eef
feat(backtests): expand default date range to full Databento availability
...
- Changed default date range from 5 days (Jan 2024) to 2 years (2022-2023)
- Added SYMBOL_MIN_DATES constant documenting data availability per symbol
- GLD minimum date: 2004-11-18 (ETF launch)
- GC futures minimum date: 1974-01-01
- XAU index minimum date: 1970-01-01
- Added UI hint showing GLD data availability from ETF launch
- Users can now run backtests across the full historical range
2026-03-29 17:53:03 +02:00
Bu5hm4nn
9a3b835c95
feat(DATA-DB-004): add Databento settings UI and independent scenario config
...
- Updated backtests page with Data Source card
- Data source selector (databento/yfinance/synthetic)
- Dataset dropdown (XNAS.BASIC, GLBX.MDP3)
- Resolution dropdown (ohlcv-1d, ohlcv-1h)
- Cost estimate display (placeholder for now)
- Added Scenario Configuration card
- Underlying symbol selector (GLD/GC/XAU)
- Start/end date inputs
- Start price input (0 = auto-derive)
- Underlying units, loan amount, margin call LTV
- BacktestPageService updates:
- get_historical_prices() with data_source parameter
- get_cost_estimate() for Databento cost estimation
- get_cache_stats() for cache status display
- Support for injected custom provider identity
- DataSourceInfo for provider metadata
- BacktestSettingsRepository integration:
- Load/save settings per workspace
- Default values from BacktestSettings.create_default()
- Test update: TLT validation message changed to reflect
new multi-symbol support (GLD, GC, XAU)
2026-03-29 11:12:11 +02:00
Bu5hm4nn
f38d0a53a9
refactor(pre-alpha): fail closed on historical preview fallbacks
2026-03-26 11:55:45 +01:00
Bu5hm4nn
4eec0127da
fix(UX-001): reconcile preview validation behavior
2026-03-26 10:39:03 +01:00
Bu5hm4nn
82e52f7162
fix(UX-001): tighten historical stale state handling
2026-03-26 10:32:05 +01:00
Bu5hm4nn
78de8782c4
fix(UX-001): address layout review findings
2026-03-26 10:24:52 +01:00
Bu5hm4nn
a60c5fb1f2
feat(UX-001): add full-width two-pane dashboard layout
2026-03-25 23:19:09 +01:00
Bu5hm4nn
87900b01bf
fix(CORE-002C): align historical units with workspace weight
2026-03-25 21:37:55 +01:00
Bu5hm4nn
132aaed512
feat(CORE-001D1): harden unit-aware workspace persistence
2026-03-25 13:19:33 +01:00
Bu5hm4nn
40f7e74a1b
feat(SEC-001): protect workspace bootstrap with turnstile
2026-03-25 10:02:10 +01:00
Bu5hm4nn
c7c8654be7
feat(CORE-001C): type historical unit materialization
2026-03-24 22:30:36 +01:00
Bu5hm4nn
5ac66ea97b
feat(PORT-004C): seed workspace routes from portfolio settings
2026-03-24 21:14:09 +01:00
Bu5hm4nn
d2d85bccdb
feat(BT-001A): add backtest scenario runner page
2026-03-24 19:00:22 +01:00
