Skill Claude CodeCodex
Java rewards clarity, type safety, and robust ecosystem tooling. Modern Java (17+ LTS) favors records, sealed classes, and pattern matching. Idiomatic Java = clean, readable, framework-aware.
Skill Claude CodeCodex
Plain JavaScript (ES2024+) idioms — ESM, CJS interop, runtime patterns without types. Use ONLY when TypeScript is unavailable; for TS load typescript-idioms.
Skill Claude CodeCodex
Kotlin rewards conciseness, null safety, and coroutine-based concurrency. Idiomatic Kotlin = safe, expressive, interop-aware.
Skill Claude CodeCodex
Laravel rewards convention, Eloquent, and expressive syntax. Idiomatic Laravel = DRY, service-oriented, well-tested.
Skill Claude CodeCodex
Structured logging implementation patterns: log levels, mandatory context fields (correlationId, userId, duration), security (PII scrubbing), and per-language library choices (Go slog, TypeScript pino, Python structlog). Load when implementing logging in any operation entry point. Prerequisite…
Skill Claude CodeCodex
ML pipeline design, feature engineering, model training/serving, experiment tracking, model validation, and MLOps principles.
Skill Claude CodeCodex
Generates distinctive, production-grade mobile interfaces for Flutter and React Native. Prioritizes platform-native patterns, adaptive layouts, and fluid motion. Use when building mobile apps, screens, widgets, or when the user requests to style or create visually striking mobile UI.
Skill Claude CodeCodex
Mobile E2E testing patterns — Flutter integrationtest, Patrol, Maestro, golden testing, device matrix, and test data management. Use when writing E2E tests for mobile applications.
Skill Claude CodeCodex
Next.js App Router, RSC, Server Actions, ISR. For React see react-idioms. For TypeScript see typescript-idioms.
Skill Claude CodeCodex
MECE task decomposition, file ownership enforcement, DAG-based execution, and safe merge protocol for intra-domain parallel dispatch. The safety invariants that prevent merge chaos when multiple agents write in parallel. Applies recursively at every nesting depth.
Skill Claude CodeCodex
PCI DSS compliance, payment gateway integration, tokenization, webhook reliability, idempotency, fraud prevention, and subscription billing.
Skill Claude CodeCodex
Profile-driven performance optimization protocol. Use when profiling data (CPU, heap, trace) is available or when the user requests performance analysis. Covers methodology (Profile → Analyze → Opportunity Scan → Prioritize → Optimize → Benchmark), optimization pattern catalog, safety invariants, and when-to-stop…
Skill Claude CodeCodexGemini CLI
Comprehensive protocol for validating root causes of software issues. Use when you need to systematically debug a complex bug, flaky test, or unknown system behavior by forming hypotheses and validating them with specific tasks.
Skill Claude CodeCodexGemini CLI
Generates distinctive, production-grade frontend interfaces and artifacts (React, Vue, HTML/CSS). Prioritizes bold aesthetics, unique typography, and motion to avoid generic designs. Use when building websites, landing pages, dashboards, posters, or when the user requests to style, beautify, or create visually…
Skill Claude CodeCodexGemini CLI
Retrieves implementation knowledge, code examples, and documentation references. Use to inform technical decision-making when the user requires specific library usage, framework patterns, or syntax details. Trigger on requests to 'search docs', 'find code examples', or 'check implementation details'.
Skill Claude CodeCodexGemini CLI
Generate high-quality, "All-Star" README files for open-source repositories. Use this skill when a user asks to create, update, or improve a README.md file for their project.
Skill Claude CodeCodexGemini CLI
Performs dynamic, reflective problem-solving through iterative thought chains. Use for complex planning requiring revision, branching, backtracking, or hypothesis verification. Ideal for multi-step analysis where context maintenance is required or the full scope isn't initially clear.
Skill Claude CodeCodexGemini CLI
Generates technical implementation plans and architectural strategies that enforce the Project Constitution. Use when designing new features, starting implementation tasks, refactoring code, or ensuring compliance with critical standards like Testability-First Architecture, security mandates, testing strategies, and…
Agent Gemini CLI
System architect responsible for component boundaries, integration points, data flow, ADRs, technology selection, and API contracts. Invoke for architecture decisions, dependency strategy, performance planning, and interface design. Read-only — produces decisions and documentation.
Agent Gemini CLI
Senior backend engineer for Go API development. Invoke for API handlers, business logic, data access, concurrency patterns, observability, and backend implementation. Writes production code using TDD workflow.
Agent Gemini CLI
Senior database engineer. Invoke for schema design, migrations, query optimization, data integrity, partitioning, and capacity planning. Writes migrations and SQL — not application code.
Agent Gemini CLI
Senior DevOps engineer. Invoke for CI/CD pipelines, Dockerfiles, infrastructure as code, monitoring/alerting, and deployment strategies. Writes IaC and pipeline configs — not application code.
Agent Gemini CLI
Senior frontend engineer for Vue 3 development. Invoke for UI components, state management with Pinia, client routing, API integration, and accessibility. Writes production code using component-first workflow.
Agent Gemini CLI
Structured incident response and pre-mortem analysis specialist. Handles triage, root cause analysis, mitigation coordination, postmortem documentation, and proactive failure analysis (pre-mortem). Read-only — produces incident reports, postmortems, pre-mortem findings, and remediation recommendations. Never writes…