Skill Claude CodeCodex
Use when managing instruction/context budgets, cache-aware tokenomics and cost estimates while preserving acceptance criteria, safety and verified quality.
Skill Claude CodeCodex needs its repo
Apply type safety patterns including nullable types, validation, static analysis, and strong typing. Use when adding type annotations, implementing nullable reference types, validating inputs with value objects, configuring static analysis tools, or designing type-safe APIs.
Skill Claude Code
Use before claiming "done", "fixed", "tests pass", "deployed", "loop complete", or closing an issue. Block false completion claims by requiring a specific claim, fresh verification, output inspection, comparison, and evidence-backed reporting.
Skill Claude CodeCodex
Author, review, and maintain diagrams as code across Mermaid, PlantUML, Structurizr DSL, Graphviz DOT, and draw.io XML. Covers swimlane/cross-functional workflows, C4 architecture, sequence, state, ER, dependency, and network diagrams. Use when any agent needs to create or update a diagram in a PRD, ADR, spec, UX…
Skill Claude CodeCodex
Read, write, and transform Microsoft Word .docx files. Use when extracting text or tables from Word documents, generating reports from templates, applying styles, inserting images, building tables, or converting Markdown/HTML to Word.
Skill Claude CodeCodex
Read, write, and transform PDF files. Use when extracting text or tables from PDFs, merging or splitting documents, rotating pages, adding watermarks, generating new PDFs programmatically, filling AcroForm fields, encrypting/decrypting files, or running OCR on scanned pages.
Skill Claude CodeCodex
Read, write, and transform Microsoft PowerPoint .pptx files. Use when generating decks from data, extracting slide text or speaker notes, building tables and charts on slides, applying templates, or converting Markdown to PowerPoint.
Skill Claude CodeCodex
Audit and assurance advisory skill for consulting engagements. Use when preparing audit readiness assessments, control environment evaluations, SOC reporting guidance, ESG assurance readiness, or stakeholder materials for audit partners, audit committees, CFOs, and internal audit directors.
Skill Claude CodeCodex
Contract lifecycle management advisory skill for consulting engagements. Use when shaping CLM operating models, contract intake and approval workflows, playbooks, negotiation governance, obligation tracking, renewal controls, or CLM platform assessments.
Skill Claude CodeCodex
Corporate governance advisory skill for consulting engagements. Use when shaping entity governance models, board and committee processes, delegated authority, minute-book controls, statutory filing calendars, or governance operating-model improvements.
Skill Claude CodeCodex
Financial services advisory skill for consulting engagements. Use when preparing research briefs on banking, insurance, capital markets, or wealth management, building performance benchmarking frameworks, regulatory impact assessments, or stakeholder materials for CFOs, CROs, and technology leaders.
Skill Claude CodeCodex
Legal advisory skill for consulting engagements. Use when preparing legal department research briefs, contract review frameworks, compliance gap assessments, legal technology comparisons, or stakeholder materials for GCs, CLOs, and legal ops leaders.
Skill Claude CodeCodex
Oil and gas advisory skill for consulting engagements. Use when preparing operations benchmarking, energy transition readiness assessments, production economics analysis, digital oilfield strategy, or stakeholder materials for E&P executives, midstream operators, and sustainability leaders.
Skill Claude CodeCodex
Tax advisory skill for consulting engagements. Use when preparing tax position analyses, transfer pricing assessments, Pillar Two readiness evaluations, tax function transformation roadmaps, or stakeholder materials for tax directors, CFOs, and treasury leaders.
Skill Claude CodeCodex
Build scalable, secure, and reliable applications on Microsoft Azure cloud services. Use when deploying to Azure, configuring Azure compute/storage/database services, setting up Azure networking, implementing Azure security, or managing Azure costs and monitoring.
Skill Claude CodeCodex
Deploy Azure infrastructure declaratively using Bicep and ARM templates. Use when writing .bicep or .bicepparam files, creating reusable modules, defining user-defined types, securing parameters, or validating deployments with what-if and PSRule.
Skill Claude CodeCodex
Apply container and orchestration best practices with Docker, Docker Compose, and Kubernetes. Use when writing Dockerfiles, creating docker-compose configurations, deploying to Kubernetes, optimizing container images, or troubleshooting container networking.
Skill Claude CodeCodex
Provision cloud infrastructure safely and consistently using Terraform and Infrastructure as Code patterns. Use when writing .tf or .tfvars files, creating reusable modules, managing remote state, securing infrastructure, or running Terratest integration tests.
Skill Claude CodeCodex
Build Blazor applications with Razor components, lifecycle management, and C# web patterns. Use when creating Blazor Server or WebAssembly apps, building Razor components, implementing state management, adding JavaScript interop, or optimizing Blazor performance.
Skill Claude CodeCodex
Write safe, portable, and efficient C code using modern C23-era practices. Use when building systems software, embedded components, native libraries, POSIX tooling, or FFI boundaries where precise control over memory, layout, and runtime cost matters.
Skill Claude CodeCodex
Write modern, maintainable C++ using C++23-era practices. Use when building native libraries, performance-sensitive services, desktop applications, game/engine components, or systems software that benefits from RAII, strong types, templates, and zero-cost abstractions.
Skill Claude CodeCodex
Write production-ready C# and .NET code following modern best practices. Use when building .NET applications, writing async/await code, using Entity Framework Core, implementing dependency injection, configuring nullable reference types, or optimizing C# performance.
Skill Claude CodeCodex
Write reliable, efficient Go code following idiomatic patterns and best practices. Use when building Go applications, implementing error handling with error wrapping, writing concurrent code with goroutines, designing Go interfaces, or structuring Go project layouts.
Skill Claude CodeCodex
Develop PostgreSQL databases with JSONB, arrays, full-text search, and performance optimization. Use when writing PostgreSQL queries, using JSONB operations, implementing full-text search, optimizing query performance with indexes, or configuring row-level security.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: