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Python 3.11+ Modernization
Development
Applies Python 3.11+ modernization patterns including PEP 585/604 type hints, match-case, walrus operator, and Self type. Use when reviewing existing code for legacy patterns or writing new code to ensure modern idioms. Supports analyzing specific files or explaining individual topics.
Example Skill
Documentation
Example skill showcasing the full directory structure with scripts, references, assets, and examples. Use it as a reference when structuring new Codex skills.
Tech Lead / Orchestrator
Development
Coordinates complex projects by breaking them into phases (design, architecture, implementation, verification, deployment) and invoking specialized skills for each phase. Ideal for full-stack features or multi-skill workflows.
List Open Pull Requests with Priorities
Development
Displays open pull requests sorted by priority and review status. Useful for quickly seeing pending, approved, or change-requested PRs.
Backend Developer
Development
Create robust, scalable server-side solutions with a focus on reliability and security. This skill helps design data models, implement business logic, create API endpoints, and optimize database queries. It is useful when building backend services, authentication, data processing, or real-time event handlers.
Git Worktrees Management
Development
Manage git worktrees to develop multiple features in parallel without conflicts. Supports creating, listing, removing, checking status, and switching between worktrees.
Git Worktree Creator
Development
Automatically creates an isolated Git worktree for parallel feature development. Copies environment files (`.env`, `.envrc`) from the root directory and runs `make setup` to prepare the development environment. Useful after planning to work on a feature without interfering with the main branch.
DOCX creation, editing, and analysis
Development
Provides the ability to create, edit, and analyze Microsoft Word .docx files. Includes workflows for text extraction, raw XML access, generating new documents using a JavaScript library, and editing with a Python OOXML library. Helps when programmatically generating or modifying Word documents, especially with tracked changes for document review.
Standardized Error Handling
Development
Provides functions to format, log, and return user-friendly error messages. It standardizes error handling by converting exceptions into a consistent '✗ Error: [message]' format, logging with timestamps and context, and returning readable messages for users.
Recommendation Systems
Data & AI
Build personalized recommendation systems using collaborative filtering, content-based, or hybrid approaches. Analyze user preferences and interaction data to generate accurate recommendations.
End web session
Productivity
Ends a web project work session by creating a summary of changes, completed tasks, and next steps. Helps document progress and provides context for future sessions.
Today's Overview
Productivity
Shows today's calendar events and tasks in a combined summary. Retrieves events from Chimr and tasks from Vigilare, grouping overdue, due today, and no-due-date items. Useful for a quick daily overview.