Discover Java API signatures from compiled JARs using javap instead of guessing or relying on incomplete documentation. Use when encountering unknown methods, pagination patterns, union types, or compilation errors from incorrect API assumptions.
Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →Discover Java API signatures from compiled JARs using javap instead of guessing or relying on incomplete documentation. Use when encountering unknown methods, pagination patterns, union types, or compilation errors from incorrect API assumptions.
Implement error-as-value pattern in Java using Result type for type-safe error handling. Use this skill when implementing error handling without exceptions, converting try-catch to Result pattern, or designing type-safe error handling in Java applications. Particularly useful for functional programming style, API design, and when errors are expected and recoverable.
Master core Java programming - syntax, OOP, collections, streams, and exception handling
Interact with the Journal API to manage projects, documents, tasks, and workspaces. Use when the user mentions journal, projects, documents, tasks, workspaces, task identifiers like JO-123, or needs to access Journal data.
Zero-dependency JavaScript utilities using native APIs and just-* micro-packages. Use when manipulating objects, arrays, strings, numbers, or functions. Scan tables for native solution first (backticks), fall back to just-* package only when needed. Prefer native over dependencies.
name: json-rpc-expert
JSONスキーマ検証（JSON Schema Validation）機能の開発・修正を行う際に使用。ユーザー登録スキーマ、Identity Verificationスキーマ、外部API検証実装時に役立つ。
將 JSON 資料片段轉換為 Java Record 類別。適用於需要從 API 回應或 JSON 資料建立強型別 Java 類別的情境。
Gay.jl integration for deterministic color generation. SplitMix64 RNG, GF(3) trits, and SPI-compliant fingerprints in Julia.
计算短波辐射、长波辐射、潜在蒸散发、日出日落时间、湿度的基本变量处理。
Level 4 patterns - multi-language orchestration, root + subproject structure
Kapso Platform API for customer onboarding, setup links, phone number provisioning, and connection detection. Use when working with multi-tenant WhatsApp integrations, embedded signup, or customer management.
Save and search bookmarks in a Karakeep instance.
Keycloak administration including realm management, client configuration, OAuth 2.0 setup, user management with custom attributes, role and group management, theme deployment, and token configuration. Activate for Keycloak Admin API operations, authentication setup, and identity provider configuration.
Spring Boot with Kotlin - controllers, services, coroutines
Use the kraken_cli.py wrapper to query your Kraken account.
Foundational .NET patterns covering runtime, project structure, dependency injection, configuration, metaprogramming, and cross-platform development. Use when working with .NET projects or CLI tools. This is the entry point for .NET development.
Background jobs and event listeners for async processing. Use when working with queued jobs, background processing, events, or when user mentions jobs, queues, listeners, events, async processing.
Implement background jobs with queues, workers, batches, chains, middleware, and failure handling. Use when processing async tasks or handling long-running operations.
Route configuration, route model binding, and authorization. Use when working with routes, route binding, URL patterns, or when user mentions routing, route model binding, conditional binding, route-level authorization.
Laravel and PHP development patterns and best practices
Find 5-10 key decision makers per company with verified emails using Parallel, Apollo, and MillionVerifier APIs
mentoring-system for enhanced learning effectiveness and personal development.
Validate educational content and systems comply with regional data privacy, accessibility, age-appropriateness, and copyright laws.
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Personal knowledge system for the Shapira family. Stores hotels, venues, travel logistics, and location-based preferences.
Linear project management - issues, projects, cycles, and roadmaps. Use for Linear-related tasks like managing issues, tracking sprints, and organizing projects.
Linode CLI Documentation
Beekeeping domain knowledge for honey production in LivestockAI
Instrument LLM API calls with proper spans, tokens, and latency
Traffic-First opportunity discovery. KILL funnel filters ideas by traffic channel, demand, competition, revenue, interest, MVP-ability. Outputs one idea + one channel recommendation.
Search for places (restaurants, cafes, etc.) via Google Places API proxy on localhost.
This skill enables targeted searches of longevity and aging research using the Semantic Scholar API. It provides a simple, focused interface for finding relevant academic papers and synthesizing resea
Adds SharePoint Online connector to a Power Apps code app. Use when reading lists, managing documents, or integrating with SharePoint sites. Can also create new SharePoint lists.
Your AI CFO for bootstrapped, profitable companies. Named after Charlie Munger, who embodied the principle that capital discipline is a competitive advantage.
Add a knowledge source (public website or SharePoint) to a Copilot Studio agent. Use when the user asks to add a knowledge source, documentation URL, website, or SharePoint site for the agent to search.
Interact with Cloudflare R2 object storage - list objects, view stats, fetch files, and verify backup integrity. Usage: /r2 <command> [bucket] [args]
Use when preparing executive reports, evaluating investments, or calculating ROI/break-even/payback period. 30-minute analysis (87.5% time saving). Includes scenario analysis.
shioaji
Screen US stocks for high-quality dividend opportunities combining value characteristics (P/E ratio under 20, P/B ratio under 2), attractive yields (3% or higher), and consistent growth (dividend/revenue/EPS trending up over 3 years). Supports two-stage screening using FINVIZ Elite API for efficient pre-filtering followed by FMP API for detailed analysis. Use when user requests dividend stock screening, income portfolio ideas, or quality value stocks with strong fundamentals.
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