Developer Tools & Repos Agent Skills for ChatGPT

Push/pull Copilot Studio agent content via the VS Code extension's LanguageServerHost LSP binary.

Finds oversized files, binary bloat, and accidental artifact commits in a repo — large files currently tracked, large blobs hiding in git…

Manages Git workflows including branching, commits, and pull requests.

Implements media and file management components including file upload (drag-drop, multi-file, resumable), image galleries (lightbox…

Build and integrate Manifest DEX on Solana using the Manifest SDK.

Document the permitted network API used by a website by observing browser traffic, tracing client-side request construction, and replaying…

Expert guidance on choosing the right geospatial tool based on problem type, accuracy requirements, and performance needs

Compose Mapbox MCP tools to produce grounded, cited location-aware responses from live data instead of training data

Complete workflow for implementing Mapbox search in applications - from discovery questions to production-ready integration with best…

Implement, review, or improve maps and location features in iOS/macOS apps using MapKit and CoreLocation.

Customize Spiderly-generated Mapster mappers.

Complete guide for Marginfi - Solana's decentralized lending protocol for lending, borrowing, leveraged positions(looping) and flash loans.

Use for AST-aware code search, syntax-shaped matching, codemods, API migrations, repeated structured edits, or refactors where text grep…

Material 3 Expressive design patterns for Jetpack Compose - expressive theming, motion physics, shape morphing, typography emphasis, color…

Diff-based PR review across code quality, test coverage, silent failures, type design, and comment quality with severity-ranked findings.

When to activate: FastAPI, Pydantic v2, dependency injection, async endpoints, middleware, background tasks, OpenAPI

When to activate: PWA, service worker, offline, cache strategy, Web App Manifest, push notifications, Workbox, install prompt

When to activate: asyncio, async/await, concurrent I/O, aiohttp, anyio, task groups, asyncio patterns

When to activate: React Native, Expo, StyleSheet, navigation, FlatList, Animated, gesture handling, platform-specific code

Use when managing Maven dependencies, resolving dependency conflicts, configuring BOMs, or optimizing dependency trees in Java projects.

Build MCP servers in Python with FastMCP.