Developer Tools & Repos Agent Skills for ChatGPT

Use when configuring shfmt for shell script formatting including .shfmt.toml setup, EditorConfig integration, and project-specific settings.

Apple FoundationModels framework for on-device LLM — text generation, guided generation with @Generable, tool calling, and snapshot…

Fix-until-clean loop then commit and push.

Expert assistance for building SignalWire AI Agents in Python.

Synchronizes code implementation with high-level design specifications to ensure development remains intent-driven.

Pattern for functions that accept either a single item or an array.

Review changed code for reuse, quality, and efficiency, then fix any issues found.

Create new skills, modify and improve existing skills, and measure skill performance.

Implements, refactors, and fixes code changes safely while providing comprehensive validation and change summaries.

Design system architecture with module partitioning, interface definitions, and technology selection.

Use when designing or materially changing module boundaries, public or cross-module interfaces, shared abstractions, state ownership…

For 2D grid problems: mazes, board games, tile maps, pixel grids, coordinate systems, cellular automata, flood fill.

Generates Sorbet inline type signatures using sig blocks directly in Ruby source files.

Internal-only TypeScript packages in a monorepo should export source, not a compiled dist/.

PowerShell Windows patterns. Critical pitfalls, operator syntax, error handling.

Agent skill for sparc-coordinator - invoke with $agent-sparc-coordinator

Agent skill for specification - invoke with $agent-specification

MUST USE when writing or editing TanStack Router routes, file-based routing, navigation, loaders, search params, beforeLoad auth guards…

Verify that a spec's completed tasks fully implement the spec requirements.

Reviews code changes to ensure strict alignment between technical implementation and project specifications.

Synchronizes development intent with implementation to ensure code adheres strictly to defined specifications.