Skill Claude CodeCodex
A guide for writing acceptance criteria: clear checks that show whether a piece of work is complete. It uses either Given–When–Then scenarios for user actions or rule checklists for business and data rules.
Skill Claude CodeCodex
A read-only report of recent automatic maintenance activity in a coding project. It reviews recorded actions, pending proposals, failed work, and the health of maintenance summaries.
Skill Claude CodeCodex
A code-review skill that examines changes for requirement fit, correctness, security, maintainability, and performance. It reports findings with risk levels.
Skill Claude CodeCodex
A code-reading tool that turns a module's implementation into four current-state documents: architecture, API surface, data model, and code map. A monorepo is a repository containing multiple related projects, and the tool can account for that structure as well as other supported project layouts.
Skill Claude CodeCodex
A structured way to study competing products, including direct competitors, indirect alternatives, and manual or free substitutes. It compares them across company details, users, features, business model, and strengths and weaknesses.
Skill Claude CodeCodex
A knowledge-base health checker for finding broken links, isolated documents, heavily referenced pages, stale information, and other documentation problems. It writes a report describing the findings.
Skill Claude CodeCodex
A Chinese-language rulebook for creating and maintaining Markdown documents. It covers document placement, metadata, dates, structure, links, references, and review checks.
Skill Claude CodeCodex
A guide for breaking a large request into an epic, user stories, and smaller tasks. An epic is a broad goal, a user story describes one independently useful outcome, and a task is a concrete piece of work.
Skill Claude CodeCodex
A workflow for building a self-contained interactive HTML demo from a screenshot and a short requirement. The demo imitates the interface and includes simulated controls so its states can be explored.
Skill Claude CodeCodex
A memory-maintenance role that reviews temporary notes and promotes well-supported facts into longer-term memory files. It also keeps shared knowledge concise and records what changed.
Skill Claude CodeCodex
A manual maintenance review for projects that have been dormant and are being reopened. It guides checks for project maintenance and can close a specific pending maintenance item.
Skill Claude CodeCodex
A planning tool for sorting existing project files into a suitable structure and suggesting a basic and submodule tree. It inventories files, recommends where each group should go, and produces a plan without moving anything.
Skill Claude CodeCodex
A read-only timeline of changes to an agent's stored memories, including additions, corrections, downgrades, migrations, and rollbacks. It rebuilds the timeline from event records and current memory metadata.
Skill Claude CodeCodex
A migration workflow for moving an older project into a modules directory structure. It designs the module tree, previews each file’s new location, waits for review, then moves files, writes metadata, and rebuilds indexes.
Skill Claude CodeCodex
A skill for rebuilding automatically maintained index sections in overview files under a modules directory. It changes only the content between marked start and end comments, leaving the surrounding human-written text alone.
Skill Claude CodeCodex
A setup tool for creating the standard folder and document structure for modules, submodules, and requirements in a project. A module is a group of related functionality; a requirement is a defined piece of work or product need.
Skill Claude CodeCodex
A read-only tool for inspecting the structure and properties of Obsidian notes. Obsidian is a note-taking app that stores linked Markdown files, and properties are fields such as status or date.
Skill Claude CodeCodex
A read-only checker for viewing document history and comparing earlier and current versions in Obsidian, a note-taking application. If Obsidian's command-line tool is unavailable, it can fall back to Git history or show how to recover a version through Obsidian.
Skill Claude CodeCodex
A read-only checker for links in Obsidian notes, including incoming links, outgoing links, unresolved links, broken links, and documents with no connections. If the Obsidian command-line tool is unavailable, it uses text search as a fallback.
Skill Claude CodeCodex
A process for clarifying and prioritising software requirements before detailed planning. It identifies the request type, asks six core questions, and can rank work by reach, impact, confidence, effort, and other priority methods.
Skill Claude CodeCodex
An optional setup guide for configuring recommended project settings, currently focused on an agent-team setting. It asks before changing files and records whether onboarding was completed or skipped.
Skill Claude CodeCodex
A method for deciding which specialised agent or process should handle a request. It routes work based on the task type, such as research, implementation, review, or documentation.
Skill Claude CodeCodex
A method for designing a product measurement system using frameworks such as AARRR, HEART, North Star, and OKR. It organizes measurements into a main outcome, supporting drivers, and guardrails that prevent harmful trade-offs.
Skill Claude CodeCodex
A structured method for designing prompts, the instructions given to an AI system. It covers the situation, the desired output, constraints, context, user input, and replaceable variables.