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Use when a working Spark implementation should be simplified without changing its observed behavior, ownership, compatibility, or public contract.

日本語の概要は準備中です。原文の説明を表示しています。

Business logic vulnerability testing for web/mobile/API engagements. Covers workflow bypass, state machine violations, multi-step process abuse, price/quantity/discount manipulation, currency confusion, coupon stacking, refund/chargeback abuse, race conditions on logic boundaries, parameter tampering for hidden flows, role/tenant boundary violations, time-of-check vs use, anti-automation defeat, fraud-detection evasion, and subscription/quota abuse. Use when scoping an application after surface-level OWASP Top 10 has been covered, or when the asset is a transactional/marketplace/fintech/e-commerce/SaaS app where logic flaws produce direct financial impact.

日本語の概要は準備中です。原文の説明を表示しています。

Hunting skill for business logic vulnerabilities. Built from 12 public bug bounty reports. Covers coupon-race-stacking (Instacart, Stripe, Reverb), negative-quantity-in-cart price tampering (Upserve, Eternal/Zomato), decimal/fraction price-field overflow (Shipt), client-side checkout amount trust on PayPal redirect (WordPress.org), price-per-unit mass-assignment (Krisp), and archived-price swap / cart-TOCTOU (Stripe). Use when hunting business logic — heavy emphasis on financial-impact-demonstrated cases.

日本語の概要は準備中です。原文の説明を表示しています。

When the user wants to plan a product launch, feature announcement, or release strategy. Also use when the user mentions 'launch,' 'Product Hunt,' 'feature release,' 'announcement,' 'go-to-market,' 'beta launch,' 'early access,' 'waitlist,' or 'product update.' This skill covers phased launches, channel strategy, and ongoing launch momentum.

日本語の概要は準備中です。原文の説明を表示しています。

Expert patterns for HubSpot CRM integration including OAuth authentication, CRM objects, associations, batch operations, webhooks, and custom objects. Covers Node.js and Python SDKs. Use when: hubspot, hubspot api, hubspot crm, hubspot integration, contacts api.

日本語の概要は準備中です。原文の説明を表示しています。

Launch background Claude sessions to explore and analyze business ideas. Say 'Idea: [description]' to trigger.

日本語の概要は準備中です。原文の説明を表示しています。

When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness. Also use when the user mentions "engineering as marketing," "free tool," "marketing tool," "calculator," "generator," "interactive tool," "lead gen tool," "build a tool for leads," or "free resource." This skill bridges engineering and marketing — useful for founders and technical marketers.

日本語の概要は準備中です。原文の説明を表示しています。

Decision tree analysis for complex decision-making across all domains. Use when user needs to evaluate multiple options with uncertain outcomes, assess risk/reward scenarios, or structure choices systematically. Applicable to business, investment, personal decisions, operations, career choices, product strategy, and any situation requiring structured evaluation. Triggers include decision tree, should I, what if, evaluate options, compare alternatives, risk analysis.

日本語の概要は準備中です。原文の説明を表示しています。

Multi-channel follow-up campaign orchestrator for ShapeScale sales. Schedules and executes SMS + Email sequences with CRM logging and auto-termination on replies. Use when following up with demo leads or managing outreach campaigns.

日本語の概要は準備中です。原文の説明を表示しています。

Fetch and display BBC News stories from various sections and regions via RSS feeds. Use when the user asks for BBC news, UK news headlines, world news from BBC, or news from specific BBC sections (technology, business, politics, science, health, entertainment, regional UK news, or world regions).

日本語の概要は準備中です。原文の説明を表示しています。

ActiveCampaign CRM integration for lead management, deal tracking, and email automation. Use for syncing demo leads, managing clinic sales pipeline, and triggering follow-up sequences.

日本語の概要は準備中です。原文の説明を表示しています。

Query and manage personal finances via the official Actual Budget Node.js API. Use for budget queries, transaction imports/exports, account management, categorization, rules, schedules, and bank sync with self-hosted Actual Budget instances.

日本語の概要は準備中です。原文の説明を表示しています。

Complete community building, engagement, and monetization system. From zero to thriving community — launch strategy, member engagement loops, content programming, moderation frameworks, growth tactics, monetization models, and health metrics. Works for Discord, Slack, Telegram, Circle, forums, or any platform.

日本語の概要は準備中です。原文の説明を表示しています。

Analyzes and optimizes pricing strategy using proven frameworks

日本語の概要は準備中です。原文の説明を表示しています。

Complete personal finance system — budgeting, debt payoff, investing, tax optimization, net worth tracking, and financial independence planning. Use when managing money, building wealth, paying off debt, planning retirement, or optimizing taxes. Zero dependencies.

日本語の概要は準備中です。原文の説明を表示しています。

Complete inventory management, demand forecasting, supplier evaluation, and supply chain optimization for businesses of any size. From stockroom to strategy.

日本語の概要は準備中です。原文の説明を表示しています。

Generate, manage, and track professional invoices with payment terms, recurring billing, overdue automation, and financial reporting. Use when creating invoices, tracking payments, managing clients, or reviewing revenue.

日本語の概要は準備中です。原文の説明を表示しています。

Creates professional invoices in markdown and HTML

日本語の概要は準備中です。原文の説明を表示しています。

Complete OKR & Strategy Execution system — from company vision to weekly execution. Covers goal hierarchy, OKR writing methodology, scoring rubrics, alignment cascading, KPI dashboards, review cadences, team accountability, and quarterly planning rituals. Use when setting goals, running planning cycles, tracking OKRs, building KPI dashboards, running retrospectives, or aligning team work to strategy. Trigger on: "OKR", "objectives", "key results", "goal setting", "quarterly planning", "KPIs", "strategy execution", "annual planning", "team goals", "alignment", "review cadence", "what should we focus on", "prioritize", "goal tracking", "north star metric".

日本語の概要は準備中です。原文の説明を表示しています。

Write compelling business proposals that win deals. Structured templates for service proposals, project bids, and partnership pitches with proven conversion frameworks.

日本語の概要は準備中です。原文の説明を表示しています。

Analyzes contracts and agreements for risks, unusual terms, and missing clauses

日本語の概要は準備中です。原文の説明を表示しています。

Plan, execute, and measure business events — conferences, webinars, workshops, product launches, networking events, trade shows, and corporate gatherings. Complete event lifecycle from concept to post-event ROI analysis.

日本語の概要は準備中です。原文の説明を表示しています。

Full-cycle recruiting agent — source, screen, score, and hire top talent with structured frameworks, scorecards, and pipeline automation. Zero dependencies.

日本語の概要は準備中です。原文の説明を表示しています。

Manages a local CSV-based CRM with pipeline tracking

日本語の概要は準備中です。原文の説明を表示しています。