Developer Tools & Repos Agent Skills for ChatGPT

Use only when creating new registrable ML components that require Factory or Registry patterns.

Manage architecture changes with impact analysis, ADR generation, migration planning, and breaking change tracking

Design architecture foundations before implementation.

Master proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design to build…

This skill should be used when the user wants to bulk-build ArcKit artefacts in parallel rather than running individual /arckit:* commands…

Discover external data sources (APIs, datasets, open data portals) to fulfil project requirements

[COMMUNITY] Assess public code reuse opportunities before building from scratch — search code.gouv.fr, the SILL, and European public code…

Discover reusable UK government code before building from scratch

Review High-Level Design (HLD) against architecture principles and requirements

Generate argparse-based Python CLI applications with subparsers, type converters, and standard library patterns.

Regenerate and debug types across the ARK stack (SDK, API, Dashboard).

This skill should be used when the user says "execute plan with teams", "run plan teams", "execute with agent teams", "team execution"…

Clarify requirements before implementing.

Implement AssemblyAI webhook handling for transcription completion events.

Audits game assets for compliance with naming conventions, file size budgets, format standards, and pipeline requirements.

Use when importing and managing assets — image compression, 3D scene import, audio formats, resource formats, and import configuration

Async job processing patterns for background tasks, Celery workflows, task scheduling, retry strategies, and distributed task execution.

Git best practices, branching strategies, commit conventions, and PR workflows.

Backend architecture policy. Use when building APIs, services, data access, or any backend work. Prevents over-engineering.

Diagnose and fix the top Attio REST API errors by HTTP status code.

Make your first Attio API calls -- list objects, create a person,