Skill Claude CodeCodex
Refines existing code for clarity, readability, and maintainability without changing behavior, interfaces, or outputs. Use when asked to "simplify", "clean up", "refactor for readability", "reduce complexity", or polish code without adding features. Don't use when the request involves changing behavior, adding…
Skill Claude CodeCodex
Creates a structured PLAN.md file for a software engineering task by interviewing the user to extract intent, thinking through the approach, and writing an actionable plan with scope, success criteria, and a sequenced checklist. Use when the user asks to "create a plan", "make a plan for [engineering task]", "plan out…
Skill Claude CodeCodex
Creates or updates a SPEC.md specification document by structuring requirements, notes, or interview output into a consistent format with sections for goals, design, edge cases, security, testing, and success criteria. Use when the user asks to write a spec, create a specification, turn notes or requirements into a…
Skill Claude CodeCodex
Creates an Ampi-ready SQLite vault from a folder of documents (md, markdown, txt, docx, doc) or an existing SQLite source table. Builds keyword search (FTS5), optional sparse semantic search, a searchschema contract, and an amplifysearchmanifest so Ampi tools (searchvaultkeyword, searchvaultsemantic, searchvaultdeep…
Skill Claude CodeCodex
Writes production-quality @moduledoc, @doc, and @typedoc annotations for Elixir modules. Scales doc shape to module complexity: one-line docs for simple wrappers, multi-section guides with examples for core concepts. Applies ExDoc conventions including cross-references, admonitions, doctests, tables, options lists…
Skill Claude CodeCodex
Executes tasks from a PLAN.md file one at a time with human oversight, handling task splitting, clarifying questions, tests, and learning persistence. Use when the user says "execute the plan", "work on the plan", "next task", "pick up where I left off", "continue the plan", "resume the plan", or asks to make progress…
Skill Claude CodeCodex
Fetches and displays source code from GitHub file and directory URLs using the gh CLI. Use when the user shares a github.com/owner/repo/blob/... or github.com/owner/repo/tree/... URL, a raw.githubusercontent.com URL, a GitHub Enterprise URL (e.g. github.mycompany.com/...), or explicitly asks to read, fetch, or show…
Skill Claude CodeCodex
Designs and builds distinctive, production-grade frontend interfaces with high aesthetic intentionality. Use when the user asks to create, design, or build a web UI from scratch, substantially redesign an existing one for visual improvement, or apply a specific design direction — including landing pages, dashboards…
Skill Claude CodeCodex
Creates zero-dependency, animation-rich HTML slide presentations as single self-contained files. Use when the user wants to build a presentation from scratch, convert a .ppt or .pptx file to a web-based deck, or enhance an existing HTML presentation. Don't use for Reveal.js, Marp, Slidev, Google Slides, Keynote, or…
Skill Claude CodeCodex
Generates high-end, production-quality React and Next.js UI components and full pages using Tailwind CSS, Framer Motion, and premium design principles. Use when the user wants to build, design, or refactor frontend UI where visual quality matters: hero sections, SaaS dashboards, pricing pages, bento grids, navigation…
Skill Claude CodeCodex
Coaches the user through completing a task themselves instead of doing it for them. The core signal is that the user wants to remain the actor and build understanding, not receive a finished result. Use when the user explicitly signals they want to be in the driver's seat: phrases like "guide me", "teach me", "help me…
Skill Claude CodeCodex
Conducts exhaustive requirements-gathering interviews for software features or systems. Reads existing context, then asks structured numbered questions covering purpose, technical design, UI/UX, edge cases, security, and rollout. Use when the user says "interview me", "deep dive on requirements", "spec this out"…
Skill Claude CodeCodex
Builds and debugs Phoenix LiveView forms: changeset-backed validation, per-field error feedback with usedinput?, form recovery on reconnect, nested forms with inputsfor and sort/drop params, file uploads with allowupload, component forms with phx-target, and HTTP bridging via phx-trigger-action. Use when the user is…
Skill Claude CodeCodex
Implements optimistic UI patterns in Elixir Phoenix LiveView: instant client feedback before server confirmation, loading states, rollback/revert on failure, race condition guards, stream insert/delete animations, undo windows, and accessibility for async interactions. Use when the user needs LiveView interactions to…
Skill Claude CodeCodex
Builds new MCP (Model Context Protocol) servers that expose external API tools to LLMs. Use when the user wants to create, scaffold, or implement an MCP server to integrate a third-party service or API, in Python (FastMCP) or Node/TypeScript (MCP TypeScript SDK). Also use when asked to add tools to an existing MCP…
Skill Claude CodeCodex
Reads, writes, and applies durable project-specific memory stored in MEMORY.md at the repository root. Use when the user says "remember this", "save this to memory", "add to memory", "don't do this again", "project-memory", or "scratchpad", or when starting a session in a project that has a MEMORY.md file, or after…
Skill Claude CodeCodex
Creates or updates a ROADMAP.md file for a software project by analyzing the codebase and defining vision, milestones, and a timeline. Use when the user asks to create, generate, write, update, or revise a project roadmap, or wants to communicate project direction and priorities to contributors or stakeholders. Don't…
Skill Claude CodeCodex
Low-level scaffolding toolkit for agent skills — initskill.py creates a new skill directory from template, packageskill.py validates and packages a skill folder into a distributable .skill file, and quickvalidate.py checks frontmatter. Use when the user asks to run, fix, or understand these scripts directly, or when…
Skill Claude CodeCodex
Create, update, or validate agent skills — SKILL.md authoring, frontmatter writing, bundled resource planning, and three-phase discoverability validation. Use when the user says "create a skill", "make a new skill", "write a skill for", "forge a skill", "update this SKILL.md", or asks for help with skill frontmatter…
Skill Claude CodeCodex
Analyzes all uncommitted changes (staged and unstaged), groups them into atomic commits by logical purpose, and generates conventional commit messages with user-facing bodies. Use when the user asks to "smart commit", "group my commits", "split into atomic commits", "organize my changes into commits", or when there…
Skill Claude CodeCodex
Transforms a technical spec file (SPEC.md, PRD, RFC, ADR, or similar structured design document) into a narrative prose retelling that preserves every technical detail while making it engaging and story-driven. Writes output to STORY.md alongside the source file. Use when the user asks to "tell the story of this…
Skill Claude CodeCodex
Detects and removes AI writing patterns from prose to make text sound human. Use when the user asks to clean up, edit, review, or rewrite text that sounds like AI, contains AI tells, or reads as generic filler. Use when drafting new prose with explicit instructions to avoid AI patterns or sounding robotic. Don't use…
Skill Claude CodeCodex
Analyze a codebase or module namespace for structural simplification opportunities. Finds dead code, shallow abstractions, misplaced concerns, unnecessary indirection, and complected state. Produces a classified report of findings with recommended actions. Use when asked to "simplify this system", "reduce complexity"…
Skill Claude CodeCodex
Writes and rewrites technical documentation for software projects: README files, API references, architecture docs, user guides, and inline doc comments. Use when the user wants to create, improve, or restructure documentation for a codebase, library, CLI tool, or API. Also use when the user wants to audit existing…