Developer Tools & Repos Agent Skills

This skill should be used when creating chat messages, sending roll results to chat, configuring speakers, implementing whispers and roll…

This skill should be used when working with the Combat tracker, Combatant documents, initiative rolling and sorting, turn/round…

This skill should be used when creating compendium packs, registering packs in manifests, importing/exporting documents, querying pack…

This skill should be used when choosing between flags, settings, or files for data storage, implementing document flags, registering…

This skill should be used when implementing dice rolling, creating Roll formulas, sending rolls to chat with toMessage, preparing…

This skill should be used when adding error handling to catch blocks, standardizing error handling across a codebase, or ensuring proper…

This skill should be used when registering hooks, creating custom hooks for module APIs, debugging hook execution, handling async in…

This skill should be used when implementing internationalization (i18n), creating language files, using game.i18n.localize/format, adding…

This skill should be used when creating or extending ActorSheet/ItemSheet classes, implementing getData or _prepareContext, binding events…

This skill should be used when implementing multiplayer synchronization, using game.socket.emit/on, creating executeAsGM patterns for…

This skill should be used when the user asks to "migrate to V13", "upgrade to Foundry V13", "update module for V13", "fix V13…

Functional programming patterns for Node.js/Deno backend development using fp-ts, ReaderTaskEither, and functional dependency injection

Expert-thinking profile for FPGA Engineer (RTL design / timing closure / CDC / SoC integration / lab bring-up (Vivado, Quartus)): Reasons…

End-of-story completion review. Reads the story file, verifies each acceptance criterion against the implementation, checks for GDD/ADR…

Create and maintain framework parser and spec packages for markuplint — package types, naming, and the architectural constraints that…

Production-ready patterns for React Native development with Expo, including navigation, state management, native modules, and…

Frappe-specific search and discovery guidance for finding benches, apps, remotes, sites, ports, hooks, DocTypes, builder DocTypes, and…

Use when generated code looks wrong, code generation fails, or you need to understand FRB internals

FreshBooks integration via Apideck's Accounting unified API — same methods work across every connector in Accounting, switch by changing…

Declarative web framework for building browser-based 3D, VR, and AR experiences using HTML and entity-component architecture.

Comprehensive skill for Babylon.js 3D web rendering engine.