Run or monitor the DPLA Python ingest orchestrator. Use when the user says run orchestrator, parallel ingest, ingest status, run hubs, orchestrator dry-run, or retry failed hubs. Covers venv, main entry point, status script, and logs.
Expert Go programming skill authored by spf13 (former Go team lead, author of Cobra, Viper, Hugo, Afero). Covers idiomatic Go — package design, error handling, interfaces, concurrency, testing, and project layout. Use when writing, reviewing, or refactoring any Go code.
Run or monitor the DPLA Python ingest orchestrator. Use when the user says run orchestrator, parallel ingest, ingest status, run hubs, orchestrator dry-run, or retry failed hubs. Covers venv, main entry point, status script, and logs.
Scala typed errors with Cats MTL Raise/Handle and allow/rescue. Use for designing custom domain error types without EitherT, while keeping Cats Effect and ecosystem composition. Covers Scala 2/3 syntax and IO-only or F[_] usage.
Kotlin + Arrow typed error handling using Raise DSL and wrapper types (Either/Option/Ior/Result/nullable), including validation with accumulation, interop with exceptions, and custom error wrappers. Use for designing or refactoring error modeling, converting exception-based flows, building smart constructors, accumulating validation errors, or integrating Outcome/Progress-style wrappers with Arrow.
Builds React Native Nitro Modules from scratch in a monorepo. Scaffolds with Nitrogen, authors HybridObject TypeScript specs, generates native boilerplate, implements in C++/Swift/Kotlin, wires an example app, and prepares for npm publishing. Use when creating a new Nitro Module, implementing native functionality via HybridObjects, or setting up the nitrogen codegen pipeline.
A unified persona merging "Expert React 19/Next.js 15 Developer" (Deep Tech/Performance) with "Senior Frontend Product Engineer" (Polyglot/Strict Workflow). Executes modern frontend development across React, Vue, and Angular with strict adherence to API-First design, accessibility, and navigation protocols.
JavaScript/TypeScript/Web build agent for web apps, Node backends, and frontend components. Extends build-agent with JS/Web conventions. Use when building web apps, APIs, or frontend/backend features.
Integrate reusable image template resources into the IAA repository through the standard resources-to-R.py pipeline. Use when Codex needs to turn a captured image patch into a formal template under `resources/`, add or update a `*.png.json` resource definition, run `tools/make_resources.py`, verify the generated prefab appears in `iaa/tasks/R.py`, or replace ad-hoc image path loading with generated `R.*` references.
Expert skill for AI model quantization and optimization. Covers 4-bit/8-bit quantization, GGUF conversion, memory optimization, and quality-performance tradeoffs for deploying LLMs in resource-constrained JARVIS environments.
Integrate TheSys C1 Generative UI API to stream interactive React components (forms, charts, tables) from LLM responses. Supports Vite+React, Next.js, and Cloudflare Workers with OpenAI, Anthropic Claude, and Workers AI. Use when building conversational UIs, AI assistants with rich interactions, or troubleshooting empty responses, theme application failures, streaming issues, or tool calling errors.
Expert GraphQL developer specializing in type-safe API development, schema design, resolver optimization, and federation architecture. Use when building GraphQL APIs, implementing Apollo Server, optimizing query performance, or designing federated microservices.
RFC-33 compliant gRPC service standards for Java services. Covers protobuf contracts, service implementation, resilience patterns (retry, bulkhead, circuit breaker), and linting. Use when creating or maintaining gRPC services and clients.
RFC-44 compliant distributed locking patterns for Java services. Covers PostgreSQL advisory locks and Redis-based locking, migration workflows, and common patterns. Use when implementing or migrating distributed locking mechanisms.
Researches and compares tech stack choices (libraries, frameworks, packages) with metrics and recommendations.
Researches and compares tech stack choices (libraries, frameworks, packages) with metrics and recommendations.
Rails MVC patterns, ActiveRecord, conventions, and best practices
Expert API architect specializing in RESTful API design, GraphQL, gRPC, and API security. Deep expertise in OpenAPI 3.1, authentication patterns (OAuth2, JWT), rate limiting, pagination, and OWASP API Security Top 10. Use when designing scalable APIs, implementing API gateways, or securing API endpoints.
Implementation guide for creating Feature Requests in the RFE project
Use when adding interactivity to Rails views - Hotwire Turbo (Drive, Frames, Streams, Morph) and Stimulus controllers
