Explorar skills

Quantitative statistics framework for time-series analysis using Longbridge price data — ADF unit root test (stationarity), cointegration (Engle-Granger / Johansen), GARCH volatility modelling (conditional heteroskedasticity), regression diagnostics (Durbin-Watson / Breusch-Pagan), bootstrap confidence intervals, hypothesis tests (t-test / F-test). Requires statsmodels and scipy. Triggers: "量化统计",

Risk measurement and stress testing via Longbridge — computes VaR (historical simulation / parametric), CVaR (expected shortfall), max drawdown, Sharpe ratio, Calmar ratio, and runs historical scenario stress tests (2008 GFC, 2020 COVID crash, 2022 rate-hike cycle). Triggers: "风险分析", "VaR", "压力测试", "最大回撤", "夏普比率", "CVaR", "历史情景", "尾部风险", "风险测量", "風險分析", "壓力測試", "最大回撤", "夏普比率", "歷史情景", "尾部風險", "風險測

This skill should be used when the user says "ensure config", "check arn spark config", "arn-spark-ensure-config", "verify arn spark setup", "configure spark", "setup arness spark", "spark config", or wants to verify that Arness Spark configuration is present for the current project. This skill is primarily consumed as a reference by entry-point skills (arn-brainstorming, arn-spark-discover, arn-s

Multi-factor cross-sectional stock-selection strategy via Longbridge Securities — scores stocks in an index or candidate pool on value (1/PE, 1/PB), momentum (60-day return), quality (ROE), and low-volatility (60-day HV) factors; standardises to Z-scores; composites with equal or IC-weighted combination; constructs a TopN long portfolio (high-score group) and bottom-N short portfolio. Triggers: "多

This skill should be used when the user says "manage environments", "arn infra env", "infra env", "environment setup", "configure environments", "set up staging", "set up production", "environment management", "create environment", "environment promotion", "promote to staging", "promote to production", "environment isolation", "configure dev staging prod", "environment-specific config", "tfvars pe

This skill should be used when the user says "review implementation", "review the project", "check implementation", "quality review", "validate implementation", "implementation review", or wants a post-execution quality gate to verify that the implementation follows the project's stored code and testing patterns and matches the plan. Reports issues as ERRORS, WARNINGS, INFO with a verdict. Do NOT

This skill should be used when the user says "clickable prototype", "arn clickable prototype", "interactive prototype", "test interactions", "validate UX", "user journeys", "test navigation", "make it clickable", "prototype interactions", "test the prototype", "build the screens", "create the UI", "screen mockups", or wants to generate a clickable interactive prototype with linked screens and vali

Quick overview of brain memory — use /brain-stats for detailed breakdown with KB and per-role info

Market-level state from Longbridge Securities — market temperature index (0–100, higher = more bullish), trading session times (open/close), and the trading day calendar (with half-days). Triggers: "今天开盘吗", "今天美股开市吗", "几点开盘", "下个交易日", "市场情绪", "牛熊度数", "温度计", "市场温度", "今天開盤嗎", "幾點開盤", "下個交易日", "市場情緒", "溫度計", "is the market open", "trading hours", "next trading day", "market temperature", "market sent

Ichimoku Cloud (一目均衡表) five-line system signal engine for stocks listed in HK / US / A-share / Singapore via Longbridge Securities. Computes Tenkan-sen, Kijun-sen, Senkou Span A/B, and Chikou Span from OHLCV data; generates price-vs-cloud position, line-cross signals, and full trend-confirmation scores. Triggers: "一目均衡表", "一目云", "云图", "转折线", "基准线", "先行带", "迟行线", "云上", "云下", "一目均衡表", "一目雲", "雲圖", "

Refatorações de aprofundamento que transformam módulos superficiais em profundos, baseadas em `CONTEXT.md` e `docs/adr/`. Use para melhorar a arquitetura, encontrar candidatos a refatoração, aumentar a testabilidade ou tornar o código mais navegável por agentes, mas ignore para correções pontuais.

Account-level analysis via Longbridge — total market value, cash share, period P&L, single-stock contribution ranking, industry distribution, currency exposure, historical P/L curve. Requires longbridge login with trade scope. Triggers: "我账户表现", "我本月浮盈", "我哪只股票贡献最多", "我组合配置", "我货币暴露", "我账户行业分布", "账户全貌", "我賬戶表現", "我本月浮盈", "我哪隻股貢獻最多", "我貨幣暴露", "我賬戶行業分佈", "my account performance", "monthly P&L", "big