Commit graph

9 commits

Author SHA1 Message Date
Ciphercat
3998e38ffc refactor: schema-driven architecture, capability traits, hardened error paths
- Split parse.rs into raw_types.rs (serde structs) + map.rs (pure transforms) for MSN and Yahoo
- Replace Yahoo fundamentals dynamic HashMap with typed structs (SummaryDetail, DefaultKeyStatistics, etc.)
- Introduce capability-based provider traits: QuoteProvider, FundamentalsProvider, HistoryProvider
- Add future MSN capability traits: ProfileProvider, EarningsProvider, FinancialsProvider,
  SentimentProvider, InsightsProvider, NewsProvider (all dead_code until wired to CLI)
- Add shared domain types in src/api/types.rs (CompanyProfile, EarningsReport, FinancialStatements,
  SentimentData, InsightData, NewsItem)
- Harden error propagation: Yahoo cookie auth, MSN partial fundamentals, history symbol context,
  cache clear failures
- Strict config parsing: invalid IDX_OUTPUT returns ConfigError instead of silent fallback
- Cache schema version enforcement: version mismatch treated as cache miss
- Extract fetch_with_cache() helper in cli/stocks.rs
- Add MSN retry/backoff parity with Yahoo client
- Standardize Option<T> policy through parse/map layers
- All 56 tests passing, clippy clean
2026-03-06 19:17:50 +00:00
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
9182f25a01 feat(analysis): add technical analysis module and stocks technical command
- Add analysis module: SMA, EMA, RSI(14), MACD(12,26,9), volume ratio
- Add signal interpretation: bullish/bearish/neutral with consensus voting
- Wire up 'stocks technical <SYMBOL>' CLI subcommand
- Table output with colored signals + JSON output support
- Cache/offline/stale-cache fallback (same pattern as quote/history)
- Fetch 1 year of daily data for SMA200 coverage (~250 trading days)
- Add TechnicalReport, MacdSnapshot, VolumeSnapshot structs
- Add 4 new unit tests + 3 integration tests (30 total passing)
2026-03-05 22:46:32 +00:00
Ciphercat
eabd4f4ad7 cli: polish clap help text across commands 2026-03-05 19:34:47 +00:00
Ciphercat
dc1de5b344 style: cargo fmt 2026-03-05 18:33:20 +00:00
Ciphercat
c0a3d744b2 feat(cache): add file cache, cache commands, and offline fallback 2026-03-05 18:28:32 +00:00
Ciphercat
d2fa081266 feat(config): implement config init/get/set/path commands 2026-03-05 18:28:24 +00:00
Ciphercat
2174b42cff feat: implement idx-cli MVP foundation, provider abstraction, and core quote/history commands 2026-03-05 17:54:52 +00:00