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Claude Skills by charlieviettq
github.com/charlieviettq1,152 skills31 installs1,813 views
- Stat EdaConduct Exploratory Data Analysis (EDA) using descriptive statistics, visualizations, and data quality checks. Use this skill when the user has a dataset and needs to understand its structure, find patterns, detect anomalies, or prepare data for further analysis — even if they say 'what does this data look like', 'find interesting patterns', 'clean this data', or 'summarize this dataset'.Votes: 0GitHub stars: 25
- Stat Hypothesis TestingConduct statistical hypothesis testing including null/alternative hypothesis formulation, p-values, Type I/II errors, and test statistic selection. Use this skill when the user needs to determine whether a result is statistically significant, choose the right statistical test, interpret p-values correctly, or evaluate research findings — even if they say 'is this result significant', 'which statistical test should I use', or 'what does this p-value mean'.Votes: 0GitHub stars: 25
- Tech Api IntegrationGuide REST API integration including HTTP methods, authentication, error handling, and rate limiting. Use this skill when the user needs to connect to a third-party API, design an API client, troubleshoot API errors, or understand API concepts — even if they say 'connect to this API', 'why is the API returning errors', 'how do I authenticate', or 'build an API integration'.Votes: 0GitHub stars: 25
- Tech Data PipelineDesign data pipelines covering ETL vs ELT architectures, data source integration, scheduling, quality checks, and warehouse design. Use this skill when the user needs to move data between systems, build a data warehouse, automate data processing, or improve data reliability — even if they say 'move data from X to Y', 'build an ETL pipeline', 'our data is a mess', or 'set up a data warehouse'.Votes: 0GitHub stars: 25
- Tech Mcp Server DevBuild MCP (Model Context Protocol) servers including tool definition, schema design, authentication, error handling, and Claude Code integration. Use this skill when the user needs to create an MCP server, expose APIs or databases to AI agents, design tool schemas, or integrate with Claude Code — even if they say 'build an MCP server', 'connect Claude to our database', 'expose our API to AI', or 'create a tool for Claude Code'.Votes: 0GitHub stars: 25
- Tech Prompt EngineeringDebug and harden production LLM prompts — handle prompt injection, output format drift, instruction forgetting in long contexts, and cross-model portability issues. Use this skill when the user ships an LLM-powered feature to production and needs to diagnose why outputs are inconsistent, unsafe, or regressed after model updates — NOT for basic 'write a better prompt' questions.Votes: 0GitHub stars: 25
- Tw Ecom Analytics BenchmarksTaiwan e-commerce benchmark ranges for CVR, ROAS, LTV, AOV, repeat rate, cart-abandon — segmented by vertical (3C, 美妝, 服飾, 母嬰, 生鮮) and channel (DTC, Shopee, momo). Use when a TW merchant asks 'is my CVR / ROAS good?' or when sizing a business case. Source discipline: cite industry report or vendor data; mark undocumented ranges as estimates. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Analytics Ga4Implement GA4 for Taiwan e-commerce — Enhanced Ecommerce events (view_item, add_to_cart, begin_checkout, purchase), TW-specific parameter conventions (含稅 revenue, NT$ currency, 統編 as user property), Looker Studio reporting, and Big Query export. Use when instrumenting a TW store with GA4 or auditing existing GA4 setup. Do NOT use for generic analytics (use `ecom-analytics`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Channel StrategyChoose the right e-commerce platform mix for a Taiwan business — DTC platforms (Shopline, 91APP, Shopify), marketplaces (Shopee, momo, PChome), or hybrid. Use when comparing platform fees, traffic potential, brand control trade-offs, or designing a go-to-market channel strategy for Taiwan. Do NOT use for specific platform integration details (see platform-specific skills). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Compliance ConsumerComply with Taiwan consumer protection law (消保法) — 7-day 鑑賞期 scope and exceptions (生鮮 / 客製化 / 數位商品 / 藥品), return / refund timing, disclosure requirements, and unfair-term invalidation. Use when drafting T&C, handling return disputes, or assessing if a SKU is exempt from 鑑賞期. Do NOT use for PDPA (use `tw-ecom-compliance-pdpa`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Compliance Cross BorderTax and regulatory compliance for cross-border e-commerce involving Taiwan — import duty rates, VAT (5%), HS-code classification, 報單 filing, 境外電商 sales-tax registration, and de minimis thresholds. Use when calculating duty/tax obligations, registering as a 境外電商, classifying goods by HS code, or advising on de minimis exemption eligibility. Do NOT use for carrier selection or physical shipping operations (see tw-ecom-logistics-cross-border). Do NOT use for domestic 營業稅 only. STATUS: SKELETON —...Votes: 0GitHub stars: 25
- Tw Ecom Compliance PdpaE-commerce-specific PDPA (個資法) compliance — member consent at signup, cookie consent, order / payment data retention, DSAR (data subject access request) handling, and cross-border data transfer for TW merchants. Use when building a TW e-commerce signup / CRM flow, responding to member data requests, or auditing cookies. For generic PDPA / GDPR basics see `law-gdpr-pdpa`. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Compliance ProductComply with Taiwan product-specific regulations — 食品 (食安法), 藥品 (藥事法), 化妝品 (化妝品衛生安全管理法), 保健食品, 酒類 (菸酒管理法), 醫療器材. Covers import permit, product registration, labeling, advertising restrictions, and e-commerce listing compliance. Use when selling any of these categories online. Do NOT use for general consumer protection (`tw-ecom-compliance-consumer`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Dtc 91appIntegrate and operate 91APP in Taiwan e-commerce context via mcp-91app. Use when syncing orders/products/members on 91APP, running OMO (online-merge-offline) flows, integrating 91APP's app-first storefronts, or comparing 91APP vs Shopline/Shopify for mid-market DTC. Do NOT use for Shopline-specific integration (see tw-ecom-dtc-shopline). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Dtc Shopify LocalizationRun Shopify stores for Taiwan market — localization (NT$ pricing, Traditional Chinese, TW address format), payment apps (ECPay / NewebPay / TapPay Shopify apps), shipping apps (CVS / 黑貓), and e-invoice integration. Use when setting up Shopify for TW, choosing TW payment/shipping apps, or adapting a global Shopify theme for TW. Do NOT use for general (non-TW) Shopify dev. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Dtc ShoplineIntegrate and operate Shopline in Taiwan e-commerce context via mcp-shopline. Use when the user needs to sync orders, manage products, run promotions, or reconcile inventory on Shopline stores; when comparing Shopline vs 91APP/Shopify for Taiwan DTC; or when debugging async write propagation. Do NOT use for API schema lookup (go to mcp-shopline docs) or non-Taiwan Shopline deployments.Votes: 0GitHub stars: 25
- Tw Ecom Invoice CarrierHandle Taiwan e-invoice carriers (載具) — 手機條碼, 自然人憑證, 會員載具, plus 捐贈碼 donation flow. Covers carrier validation, scan-to-store UX, member-carrier consolidation, and prize-draw winner notification. Use when designing carrier scanning UX, debugging invalid-carrier rejections, or implementing donation-code flow. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Invoice EzpayIssue and manage Taiwan e-invoices via ezPay (加值服務中心) through mcp-ezpay-einvoice. Use when issuing B2B/B2C invoices, handling carrier codes (手機條碼, 自然人憑證), voiding within the same bimonthly window, or issuing allowances (折讓) across periods. Do NOT use for direct 財政部 API integration (see tw-einvoice-guide) or for UniversalEC-backed flows (see tw-ecom-invoice-universalec).Votes: 0GitHub stars: 25
- Tw Ecom Invoice UniversalecIssue Taiwan e-invoices via UniversalEC (汎宇電商) using mcp-universalec-e-invoice (27 tools). Use when a merchant uses UniversalEC as their 加值服務中心 instead of ezPay, or when migrating between centers. Do NOT use for ezPay flows (`tw-ecom-invoice-ezpay`) or MOF direct integration (`tw-einvoice-guide`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Invoice VoidVoid Taiwan e-invoices within the same bimonthly window, or issue allowances (折讓) for cross-period corrections. Use when handling returns / refunds that affect invoice state. Do NOT use for initial issuance — see the 加值中心-specific skills. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Logistics Cold ChainShip refrigerated / frozen products in Taiwan — 宅配通 宅配通冷藏 / 黑貓宅急便 低溫, cold-chain CVS pickup limitations, packaging (保冷劑 / 乾冰), and shelf-life SLA. Use for 生鮮 / 冷凍 / 冰品 / 藥品 delivery. Do NOT use for ambient-temperature shipping. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Logistics Cross BorderSelect carriers and manage cross-border shipping operations for Taiwan — carrier choices (DHL / FedEx / UPS / 郵局 國際), customs clearance operations (報關), DDP vs DDU trade-offs, label generation, and returns handling. Use when choosing a carrier, estimating shipping cost or transit time, or managing the physical movement of cross-border goods. Do NOT use for duty/tax calculation, HS-code classification, or 境外電商 tax registration (see tw-ecom-compliance-cross-border). Do NOT use for domestic TW s...Votes: 0GitHub stars: 25
- Tw Ecom Logistics CvsShip via Taiwan convenience store pickup (7-11 賣貨便 / 全家 / 萊爾富 / OK) — store selection API, shipping-label format, pickup SLA, COD reconciliation, return shipping. Use when setting up CVS 超取 on a TW store, choosing which chains to support, or debugging label printing. Do NOT use for home delivery or cross-border. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Logistics HomeShip via Taiwan home delivery carriers — 黑貓宅急便, 宅配通, 新竹物流, 郵局. Use when setting up home delivery, choosing carriers by region / parcel size, integrating label printing, or handling redelivery. Do NOT use for CVS pickup (`tw-ecom-logistics-cvs`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Marketplace MomoOperate on momo購物網 — listing approval workflow, price-matching rules, momo's next-day delivery SLA, campaign participation, and fast-fashion SKU rotation. Use when setting up or running momo operations, negotiating MOQ / margin with 採購, or participating in momo campaigns. Do NOT use for Shopee (different platform, different rules) or DTC. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Marketplace ShopeeOperate a Shopee Taiwan store — listings, promotions, flash sales, SIP (Shopee Supported Program) cross-border, ads (蝦皮廣告), and reputation/review management. Use when setting up or running Shopee TW operations, participating in platform campaigns (雙11, 618), or managing seller-center workflows. Do NOT use for Shopee API integration specifics (no official Asgard MCP yet) or DTC platforms. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Operations Customer ServiceTaiwan e-commerce customer service — LINE / Messenger / email / phone channel mix, 消保法鑑賞期 scripts, PTT/Dcard reputation monitoring, 負評 response, and SLA targets for the TW market. Use when designing CS SOP, training CS agents, or responding to viral 負評. Do NOT use for generic chatbot design (use `cs-chatbot-design`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Operations Line OaRun CRM and member retention via LINE Official Account — broadcast cost model, rich menu, auto-response, tagging, 1-to-1 chat, and LINE Pay integration. Use when designing LINE OA strategy for a TW brand, segmenting members for broadcasts, or measuring LINE OA ROI. Do NOT use for generic CRM (use `ecom-rfm-analysis` or `biz-cac-ltv`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Operations PricingSet prices for Taiwan e-commerce — 含稅 vs 未稅 presentation, price-ending conventions (0/8/9 endings), marketplace price-match rules (momo best-price), 檔期 discount planning, and cross-channel price-parity. Use when pricing a new SKU for TW, rebalancing prices across platforms, or designing a 檔期 discount ladder. Do NOT use for generic pricing theory (use `biz-pricing-strategy`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Operations PromotionRun Taiwan e-commerce promotional campaigns — 雙11, 618, 年中慶, 雙12, 週年慶, 母親節. Covers promo calendar, stacking rules across platforms, 檔期 pricing strategy, inventory allocation, and post-campaign 退貨 handling. Use when planning a specific campaign or building a year-round 檔期 schedule. Do NOT use for ad ROI measurement (use `ecom-promo-roi`). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Payment DisputeHandle Taiwan e-commerce payment disputes — credit card chargebacks (扣款爭議), refund across bimonthly boundaries (retro 折讓 trigger), acquirer dispute timelines, and evidence packets. Use when a customer files a chargeback, when issuing cross-period refunds that affect invoices, or when building internal dispute SOP. Do NOT use for simple in-period refunds (gateway-specific skills handle those). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Payment EcpayIntegrate 綠界 (ECPay) for Taiwan e-commerce — credit card, ATM, CVS 代碼, 超商取貨付款, and CheckMacValue signature. Use when ECPay is the chosen PSP, setting up logistics-payment combined flows (超取+COD), computing or verifying CheckMacValue, or handling ECPay callbacks. Do NOT use for gateway selection or comparison (see tw-payment-integration). Do NOT use for non-ECPay providers. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Payment JkopayIntegrate 街口支付 (JKOPay) for Taiwan e-commerce — web/app flow, JKO 幣 rewards, merchant settlement cycle, and scan-to-pay vs app-to-pay UX. Use when targeting younger TW demographic or integrating in-app JKO flow. Do NOT use for generic wallet integration (LINE Pay / Apple Pay handled elsewhere). STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Ecom Payment NewebpayIntegrate NewebPay (藍新金流) for Taiwan e-commerce via mcp-newebpay. Use when accepting credit card / ATM / CVS / LINE Pay / periodical payments on NewebPay, handling 3DS 2.0 flows, computing TradeSha signatures, or reconciling callback webhooks. Do NOT use for comparing gateways (see tw-payment-integration) or for non-NewebPay providers (TapPay, ECPay have their own skills).Votes: 0GitHub stars: 25
- Tw Ecom Payment TappayIntegrate TapPay for Taiwan e-commerce — TapPay Web/iOS/Android SDK, 3DS 2.0 flow, Apple Pay / Google Pay / LINE Pay integration via TapPay, TCS (TapPay Card Service) for tokenized recurring payments. Use when TapPay is chosen as PSP, comparing TapPay vs NewebPay, or debugging 3DS flows. Do NOT use for other gateways. STATUS: SKELETON — body pending.Votes: 0GitHub stars: 25
- Tw Einvoice GuideImplement Taiwan's e-invoice (電子發票) system including platform integration, B2B vs B2C formats, carrier consolidation, and tax filing reconciliation. Use this skill when the user needs to set up e-invoicing for a Taiwan business, integrate with the MOF platform, understand carrier codes, or troubleshoot invoice issues — even if they say 'set up e-invoice', 'how does 電子發票 work', 'integrate with 財政部', or 'carrier barcode scanning'.Votes: 0GitHub stars: 25
- Tw Fintech ComplianceNavigate Taiwan fintech regulations including FSC oversight, electronic payment laws, VASP rules, AML/KYC requirements, and the regulatory sandbox. Use this skill when the user is building a fintech product in Taiwan, needs to understand licensing requirements, assess crypto/VASP compliance, or apply for the regulatory sandbox — even if they say 'do we need a license', 'crypto regulation in Taiwan', 'KYC requirements', or 'fintech sandbox application'.Votes: 0GitHub stars: 25
- Tw Healthcare RegulationsNavigate Taiwan healthcare regulations including NHI system, medical device classification, drug registration, telemedicine rules, and health data protection. Use this skill when the user is building a health tech product for Taiwan, needs to understand NHI, evaluate medical device regulatory pathways, or assess telemedicine compliance — even if they say 'sell a medical device in Taiwan', 'how does NHI work', 'telemedicine regulations', or 'health data privacy in Taiwan'.Votes: 0GitHub stars: 25
- Tw ManufacturingAnalyze Taiwan's manufacturing industry structure including semiconductor, electronics, machinery, and petrochemical sectors. Use this skill when the user needs to understand Taiwan's industrial landscape, evaluate manufacturing sector opportunities, assess supply chain positioning, or contextualize Taiwan in global manufacturing — even if they say 'Taiwan manufacturing overview', 'semiconductor supply chain', 'what does Taiwan make', or 'industrial analysis of Taiwan'.Votes: 0GitHub stars: 25
- Tw Payment IntegrationIntegrate Taiwan payment service providers including credit card, ATM transfer, convenience store payment, and mobile wallets (LINE Pay, JKoPay). Use this skill when the user needs to accept payments online in Taiwan, choose a payment gateway, understand payment flows, or handle refunds — even if they say 'accept payments on our site', 'which payment provider in Taiwan', 'integrate credit card payments', or 'set up LINE Pay'.Votes: 0GitHub stars: 25
- Tw Retail LandscapeAnalyze Taiwan's retail industry including convenience stores, department stores, supermarkets, hypermarkets, and e-commerce with omnichannel trends. Use this skill when the user needs to understand Taiwan's unique retail ecosystem, plan a retail strategy for Taiwan, or evaluate retail channels — even if they say 'how does retail work in Taiwan', 'convenience store strategy', 'Taiwan omnichannel', or 'where should we sell in Taiwan'.Votes: 0GitHub stars: 25
- Tw Startup LegalGuide Taiwan company registration and legal setup including business entity selection, commercial registration, company registration, and tax ID application. Use this skill when the user is starting a business in Taiwan, choosing between sole proprietorship and company, or navigating the registration process — even if they say 'how do I set up a company in Taiwan', 'what's the registration process', 'sole proprietorship vs company', or 'I want to start a business'.Votes: 0GitHub stars: 25
- Tw Stock AnalysisAnalyze Taiwan-listed stocks using fundamental analysis including EPS, P/E ratio, dividend yield, and financial statement review. Use this skill when the user needs to evaluate a Taiwan stock, compare TWSE/TPEx-listed companies, assess valuation, or review earnings — even if they say 'should I buy this stock', 'analyze 台積電', 'is this stock overvalued', or 'compare these two Taiwan companies'.Votes: 0GitHub stars: 25
- Tw Tax BasicsNavigate Taiwan's tax system including corporate income tax (營所稅), business tax (營業稅), personal income tax, withholding obligations, and startup tax incentives. Use this skill when the user needs to understand Taiwan tax obligations, calculate tax liability, file taxes, or plan for tax efficiency — even if they say 'how much tax do we owe', 'what's the corporate tax rate in Taiwan', 'tax filing deadlines', or 'are there startup tax breaks'.Votes: 0GitHub stars: 25
- Ux Design ThinkingApply Design Thinking's five stages — Empathize, Define, Ideate, Prototype, Test — to solve user-centered problems. Use this skill when the user needs to solve an ambiguous problem, redesign a user experience, facilitate an innovation workshop, or develop a new product concept from scratch — even if they say 'we don't know what to build', 'how do we innovate', or 'the users aren't happy but we're not sure why'.Votes: 0GitHub stars: 25
- Ux HeuristicConduct heuristic evaluation of user interfaces using Nielsen's 10 usability principles. Use this skill when the user needs to audit a website, app, or interface for usability issues, prioritize UX improvements, or conduct a quick expert review without user testing — even if they say 'review this UI', 'find usability problems', or 'why do users struggle with our app'.Votes: 0GitHub stars: 25
- Ux JtbdApply Jobs to Be Done (JTBD) framework to understand customer motivation through functional, emotional, and social jobs. Use this skill when the user needs to understand why customers hire or fire a product, discover unmet needs, write job stories, or reframe product strategy around customer outcomes — even if they say 'why do customers buy this', 'what need does this serve', or 'customers aren't using our product as intended'.Votes: 0GitHub stars: 25
- Ux Lean StartupApply Lean Startup methodology — Build-Measure-Learn loop, MVP, validated learning, and pivot decisions. Use this skill when the user is launching a new product or startup and needs to validate ideas quickly, design an MVP, decide whether to pivot or persevere, or reduce wasted effort on unvalidated assumptions — even if they say 'should we build this', 'how do we test this idea', 'when should we pivot', or 'we're burning cash with no traction'.Votes: 0GitHub stars: 25
- Xborder LogisticsDesign cross-border logistics strategies including direct mail, overseas warehousing, and bonded warehouse models for international e-commerce. Use this skill when the user needs to ship products internationally, choose a logistics model for cross-border sales, optimize shipping costs, or set up fulfillment in a foreign market — even if they say 'ship to Southeast Asia', 'overseas warehouse vs direct shipping', 'customs clearance', or 'reduce international shipping time'.Votes: 0GitHub stars: 25
- Xborder Sea EntryPlan Southeast Asia market entry including mode selection, regulatory requirements, cultural research, and go-to-market timeline. Use this skill when the user is considering expansion to SEA, evaluating entry modes (marketplace vs direct vs distributor), or conducting market feasibility studies — even if they say 'should we enter Vietnam', 'how to sell in Indonesia', 'SEA expansion plan', or 'find a local distributor'.Votes: 0GitHub stars: 25