Claude Skills by majiayu000

Identify foreign key relationships between tables using heuristics, value overlap analysis, and referential integrity checks

透過美國卡斯貨運指數 (CASS Freight Index) 的週期轉折，偵測美國通膨壓力是否進入放緩或反轉階段。用於判斷「通膨是否正在降溫」，並驗證市場對降息、通膨回落的宏觀敘事是否有實體經濟數據支撐。

Detect hardcoded secrets, API keys, passwords, and credentials in source code. Security audit for leaked secrets. Works across all languages. Use when user asks about security issues or secret detection.

Detect N+1 query patterns in the codebase. Finds loops that contain database or API calls that should be batched. Works across all languages. Use when user asks to find performance issues or N+1 patterns.

以鈀金的先行轉向作為確認條件，檢驗白銀短期漲跌是否獲得工業景氣與風險情緒的同步支持，並標記缺乏鈀金參與度的失敗走勢。

Detect project type and configuration for generic application releases

Detects the Python major and minor version of the current repository

Analyze git changes to determine release scope (marketplace/plugin/variants)

以公開交易所庫存資料為核心，量化上海白銀庫存耗盡的方向、速度與加速度，並將其轉成可交易的供給緊縮訊號。

把多個股票估值指標統一轉成在過去百年歷史中的分位數，再合成一個總分，判斷目前是否處於歷史極端高估區間，並用歷史類比（如 1929、1965、1999）給出風險解讀。

Utilities and patterns for detecting execution environment (CI/CD vs local, network access, available ports, timeouts). Use when you need to adapt scripts or workflows based on where the agent is running, or when creating helper scripts that need environment-aware behavior.

Detect anomalies in metrics and time-series data using OPAL statistical methods. Use when you need to identify unusual patterns, spikes, drops, or outliers in observability data. Covers statistical outlier detection (Z-score, IQR), threshold-based alerts, rate-of-change detection with window functions, and moving average baselines. Choose pattern based on data distribution and anomaly type.

Detects arbitrary read vulnerabilities by identifying unchecked array indexing and out-of-bounds memory access. Use when analyzing array access patterns, pointer arithmetic, or investigating information disclosure vulnerabilities.

Detects arbitrary write vulnerabilities by identifying unchecked array indexing and out-of-bounds memory writes. Use when analyzing memory write operations, pointer arithmetic, or investigating code execution vulnerabilities.

Detects stack and heap buffer overflow vulnerabilities in binary code by identifying unsafe memory operations. Use when analyzing buffer handling, string manipulation functions, or investigating memory corruption vulnerabilities.

Detects OS command injection vulnerabilities by identifying unsafe system/popen/exec calls with user-controlled input. Use when analyzing command execution, shell operations, or investigating potential command injection points.

Identifies unreachable functions, unused variables, and abandoned code in binary programs. Use when optimizing binary size, analyzing code coverage, or investigating abandoned functionality.

Detects double free vulnerabilities by identifying attempts to free the same memory block twice. Use when analyzing memory management, cleanup paths, or investigating heap corruption issues.

Detects existing PR review threads to prevent duplicate comments. Use BEFORE posting any inline comments. Fetches resolved and open threads, then matches against planned findings.

Detects format string vulnerabilities by identifying unsafe printf family function calls with user-controlled format strings. Use when analyzing logging, error handling, or investigating memory disclosure via format strings.

Detects incorrect use of free() including freeing non-heap memory, invalid pointers, and mismatched allocators. Use when analyzing memory deallocation, heap management, or investigating free() usage errors.

Detects incorrect use of memset() including wrong argument order, incorrect size calculations, and misunderstood behavior. Use when analyzing memory initialization, buffer clearing, or investigating memset() usage errors.

Detects information disclosure vulnerabilities including sensitive data in logs, error message exposure, and memory leaks. Use when analyzing logging practices, error handling, or investigating data leakage issues.

Detects various injection vulnerabilities including SQL injection, LDAP injection, XPath injection, and code injection. Use when analyzing database queries, dynamic code generation, or investigating injection attacks.

Detects integer overflow and underflow vulnerabilities in arithmetic operations used for buffer sizing or allocation. Use when analyzing calculations, size computations, or investigating integer wraparound issues.

Detects logic bypass vulnerabilities including authentication bypass, authorization bypass, and business logic flaws. Use when analyzing authentication mechanisms, access controls, or investigating security control bypasses.

Detects various memory corruption vulnerabilities beyond simple buffer overflows including heap overflow, stack smashing, and double free. Use when analyzing complex memory management, heap operations, or investigating memory safety issues.

Detects null pointer dereference vulnerabilities by identifying unchecked pointer usage and missing validation. Use when analyzing pointer operations, input validation, or investigating crash vulnerabilities.

Detects off-by-one errors by identifying incorrect loop conditions, array indexing mistakes, and boundary condition problems. Use when analyzing loops, array access, or investigating fencepost errors.

Detects unsafe pointer subtraction operations that can lead to incorrect size calculations and integer underflow. Use when analyzing pointer arithmetic, size calculations, or investigating buffer sizing issues.

Detects privilege escalation vulnerabilities including setuid/setgid abuse, permission check bypasses, and unsafe privilege management. Use when analyzing setuid binaries, permission checks, or investigating privilege escalation paths.

Detects race condition vulnerabilities including TOCTOU, double-checked locking issues, and shared state problems. Use when analyzing concurrent operations, file access patterns, or investigating timing-related vulnerabilities.

Detects unsafe signed/unsigned integer conversions that can lead to integer overflow and security check bypasses. Use when analyzing integer operations, comparisons, or investigating conversion-related vulnerabilities.

Detects suspicious use of assertions for security checks that can be disabled in production builds. Use when analyzing assertion usage, security checks, or investigating assert-related vulnerabilities.

Detects type confusion vulnerabilities by identifying unsafe type casts, vtable corruption, and polymorphism issues. Use when analyzing object-oriented code, type casting, or investigating C++ memory safety issues.

Detects unchecked return values of memory allocation functions like malloc, calloc, and realloc that can lead to null pointer dereferences. Use when analyzing memory allocation, error handling, or investigating null pointer risks.

Detects use-after-free vulnerabilities by identifying pointer dereferences after memory deallocation. Use when analyzing memory management, cleanup code, or investigating dangling pointer issues.

Create detection rules and hunting queries from malware analysis findings. Use when you need to write Sigma rules for SIEM, Suricata rules for network IDS, defang IOCs for safe sharing, or convert analysis findings into actionable detection content for SOC teams and threat hunters.

Security detection use cases for identifying threats across network, endpoint, identity, cloud, application, and email vectors. Use for building detection rules, analyzing security events, and threat hunting operations.

Create new vision detector plugins following Bob The Skull's detector architecture. Use when adding new detectors like object detection, pose estimation, gesture recognition, or any computer vision detector.

Detects SpecWeave context and provides workflow documentation for available commands. Use when learning SpecWeave commands, understanding available slash commands (/sw:increment, /sw:do, /sw:progress, /sw:done), or getting workflow guidance. Explains command syntax and recommended workflow patterns.

Determine current task from state files and git context

Use when verifying outcomes with code instead of LLM judgment, versioning prompts with hashes, or ensuring reproducible agent behavior. Load for any critical verification. Scripts return boolean exit codes, not subjective assessments. Prompts use semantic versioning with SHA256 validation.

Master side-effect design under StrictMode and concurrent rendering, ensuring deterministic behavior.

Test distributed systems in the style of TigerBeetle and Joran Dirk Greef, using deterministic simulation and time compression. Emphasizes controlling all non-determinism, simulating years of operation in minutes, and finding bugs that would take decades to manifest in production. Use when testing distributed systems, consensus protocols, or any system where correctness under failure is critical.

Эксперт Detox тестирования. Используй для React Native E2E tests и mobile automation.

Provides comprehensive guidance for Detox mobile testing framework including React Native testing, E2E testing, and test synchronization. Use when the user asks about Detox, needs to test React Native applications, write E2E tests for mobile apps, or configure Detox.

Simulate DETR p2p networking layer message passing outside Substrate defaults.

Production-grade API design patterns for REST, GraphQL, gRPC, and tRPC. Covers API architecture, OpenAPI/Swagger specs, versioning/deprecation, authentication/authorization, rate limiting, pagination, error models, contract testing, and developer documentation.

DevExpress 25.1.6.0을 활용한 ASP.NET 웹 페이지 개발 전문가 스킬. ASP.NET Web Forms, MVC 패턴, DevExpress Bootstrap 컨트롤, Bootstrap 반응형 디자인 작업 시 사용. (1) ASP.NET 웹 페이지 생성, (2) DevExpress Bootstrap 컨트롤(BootstrapGridView, BootstrapComboBox, BootstrapDateEdit, BootstrapButton, BootstrapSpinEdit 등) 구현, (3) XPO DataBinding 설정, (4) PopupEditForm 편집 패턴 구현, (5) Code-behind 작성 시 사용.