Wire C30 peer returns into production + add C29 MetaLabel log

Merge C19: adaptive triple-barrier labeling into old_wang_dev

Add C19 adaptive triple-barrier labeling (PASSED 5-stock and 12-stock)

Add news sentiment pipeline (C28) and macro factor experiments C24-C27

Backup current stock predictor strategies

Add daily Hugging Face sync automation

feat: integrate local architecture with HF Space

feat(query_history): sync HF Space queries to Mac via queue

fix(sbl): handle FinMind schema change in TaiwanStockSecuritiesLending

fix: short_buy/short_sell missing columns + monthly_revenue datetime precision + Dockerfile compile flag

feat(C2): add PTT sentiment scraper and backtest; FAILED — PTT rows=0, features not added to model

feat: Phase 4 — securities lending, block trades, large holder features

feat: add FinMind monthly revenue momentum features

feat: add SOX and TNX cross-asset features

feat: add TAIFEX put/call ratio and large trader features

feat: add walk-forward backtest scripts and fix margin_flow neutral row

feat: add chip_score, MA120/240, margin flow, and TA distillation

feat: add institutional signals and HF-friendly deploy

feat: ML ensemble upgrade — LightGBM, cross-asset features, walk-forward embargo

feat(ml): Phase 3 — sentiment proxy + auto-threshold + cross-asset features

feat(metal): Phase 1 backend — gold/silver analysis API

fix: support TW ETF codes with letter suffix (00772B) and 6-digit codes (009816)

fix: replace unbounded caches with TTLCache to prevent memory leaks

feat: comprehensive optimization — 30 improvements across ML, perf, frontend, security, architecture

perf: indicator cache, quote TTL, twstock cache, yfinance timeout

feat: realtime quote (twstock + yfinance), today change %, 30s auto-refresh

fix: isolate yf.Ticker.info exception so _download_raw fallback runs for US tickers

fix: add 5s timeout to twstock import to prevent HF startup hang

fix+refactor: LINE webhook key bug, fetcher DRY, feature importance, async predictor service

fix: fund NAV from yp010001, LINE bot returns NAV directly without ML for funds

fix: improve fund error handling — return name+NAV when MoneyDJ history unavailable

feat: market tabs (台股/美股/基金), autocomplete search, favorites filter tabs

Add US stock and fund/ETF market support with ML prediction

fix: use twstock for Chinese stock names in get_stock_info

fix: Chinese stock name search using twstock local database

deploy: initial release