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Discounted cash flow (DCF) valuation model built from Longbridge financial data — historical FCF (operating cash flow minus capex), projected FCF with growth assumptions, WACC (Beta / risk-free rate / equity risk premium), terminal value, intrinsic value vs current price, and margin of safety. Triggers: "DCF", "现金流折现", "内在价值", "自由现金流", "WACC", "折现率", "安全边际", "终值", "现金流贴现", "現金流折現", "內在價值", "自由現金流"

Value investing screen via Longbridge — scan A-share / HK / US stocks for fundamentally strong but undervalued companies based on PE, PB, dividend yield, ROE, and margin of safety. Suitable for value investing strategy. Triggers: "低估值", "价值投资", "低PE", "低PB", "便宜股票", "安全边际", "高股息低估值", "被低估", "低估值", "價值投資", "低PE", "低PB", "便宜股票", "安全邊際", "高股息低估值", "value investing", "undervalued stocks", "low PE", "l

Deep, iterative, multi-source research that explores a topic from multiple perspectives, detects contradictions, and produces a comprehensive vault note with fact-level citations and a confidence map. Use this skill whenever the user says /deep-research, "deep research X", "research X thoroughly", "investigate X deeply", "I need to really understand X", or wants research that goes beyond a quick w

Activate for: persona, buyer persona, ICP, ideal customer profile, target customer, who is my customer, define audience, target audience, customer profile, buyer profile, build persona, create persona, segment audience, market segment, who should we target, customer research, customer interview, voice of customer. NOT for: lead scoring (use lead-scoring), prospect research (use prospect-research),

Activate for: assumption, hypothesis, assumption map, MVP, minimum viable product, lean startup, what assumptions am I making, test my idea, what could go wrong, assumption risk, validate assumption, kill my idea, stress test, what should I test first, MVP design, MVP scoping, what to build, minimum feature set, success criteria, failure criteria, pivot criteria, build plan, riskiest assumption, l

This skill should be used when the user says "refresh infra references", "update tool versions", "check for new MCPs", "update infra patterns", "refresh registries", "arn infra refresh", "infra refresh", "update references", "check for updates", "refresh infrastructure tools", "update MCP servers", "refresh CLI versions", "update base images", "arn-infra-refresh", or wants to update the version-se

This skill should be used when the user says "pick issue", "work on issue", "arness code pick", "arness code pick issue", "arn-code-pick-issue", "grab issue", "pick from backlog", "what should I work on", "show issues", "find issue", "browse issues", "next issue", "select issue", "choose issue", "what's unblocked", "work on next feature", "pick from feature tracker", or wants to browse issues filt

Server-side quantitative indicator runner via Longbridge Securities — execute Pine Script v6 syntax subset against historical K-line data on Longbridge servers without a local Python environment. Supports built-in indicators (MACD, RSI, Bollinger Bands, EMA, SMA, etc.) and custom calculation logic; results returned as JSON. Triggers: "量化指标", "Pine Script", "指标计算", "MACD计算", "RSI计算", "服务端指标", "指标脚本

Capture and structure institutional knowledge before it is lost. Activate for: institutional knowledge, knowledge capture, knowledge transfer, knowledge base article, knowledge management, preserve knowledge, what do they know, departing employee knowledge, exit knowledge, succession knowledge, tacit knowledge, undocumented knowledge, before they leave, knowledge interview, knowledge extraction, d

This skill should be used when the user says "pre-mortem", "premortem", "risk analysis", "stress premortem", "failure analysis", "what could go wrong", "pre mortem", "investigate failure", "failure modes", or wants to stress-test a product concept by applying Gary Klein's pre-mortem methodology to identify hypothetical failure root causes, early warning signals, and mitigation strategies. Produces

Otimiza mecanicamente a prosa existente, reestruturando seções por dependência, dividindo/mesclando parágrafos e removendo redundâncias. Ideal para compactar arquivos de plano, READMEs, ADRs e documentos de design verbosos, sem alterar voz, registro, tom ou fraseados obrigatórios.

Activate for: Shariah screening, halal stocks, Shariah-compliant portfolio, prohibited sectors Islamic, financial ratio screen Islamic, purification, PSX Shariah list, SC Malaysia Shariah list, Tadawul Shariah, MSCI Islamic index, DJIM, Dow Jones Islamic, AAOIFI Shariah Standard 21, non-permissible income, debt ratio screen, interest-bearing securities screen.