Commit graph

3 commits

Author SHA1 Message Date
0xrsydn
2cdefeb7a6 feat(api): add MSN Finance as alternative data provider
Add MsnProvider implementing MarketDataProvider trait with quote,
fundamentals, and history support. Includes provider-aware config
(file/env/CLI), cache namespace isolation per provider, symbol ID
mapping via embedded TSV, OHLCV resampling, and comprehensive unit
+ integration tests with MSN fixture data.

Key changes:
- MsnProvider with quote, key-ratios, and chart endpoints
- ProviderKind enum (yahoo/msn) with config hierarchy support
- Provider-namespaced cache buckets to prevent cross-provider poisoning
- Provider-aware MockProvider loading correct fixtures per provider
- Integration tests for config round-trip and cache isolation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 10:19:10 +00:00
Ciphercat
0d5b4b4755 feat(fundamental): add fundamental analysis suite (growth, valuation, risk, compare)
- Add Fundamentals type and MarketDataProvider::fundamentals() trait method
- Add Yahoo quoteSummary endpoint parser (/v10/finance/quoteSummary)
- Add analysis/fundamental.rs with exact signal thresholds ported from idx-mcp:
  - GrowthReport (revenue/earnings growth with signals)
  - ValuationReport (PE, PB, ROE, margin, EV/EBITDA with signals)
  - RiskReport (D/E, current ratio, ROA with signals)
  - FundamentalReport (composite with overall health signal)
- Wire CLI subcommands: stocks growth/valuation/risk/fundamental/compare
- Add table + JSON rendering for all report types
- Add mock fixture (quotesummary_bbca.json)
- 41 tests passing (22 unit + 19 integration)
- Known: Yahoo quoteSummary returns 401 from datacenter IPs (needs crumb auth)
2026-03-06 05:54:37 +00:00
Ciphercat
639ee4b041 test(api): add yahoo fixtures, mock-provider errors, and CLI integration coverage 2026-03-05 18:28:40 +00:00