Check if Brewfile, Formula, or install script need updating when project dependencies change.

Generate a session summary for Langfuse tracing — capture what happened, decisions made, and metrics for observability.

Check if Brewfile, Formula, or install script need updating when project dependencies change.

Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving conflicts, or when you need to organize work across multiple parallel streams.

Reviews optimization patches using a 5-persona peer review system. Requires unanimous approval backed by benchmarks.

How to review code; a pull request, feature branch, local changes etc.

Advanced swarm orchestration patterns for research, development, testing, and complex distributed workflows

Produce a weekly synthesis of authored commits with highlights by bugfix, tech debt, and net-new work

Records decisions and documentation. Use when making architectural decisions, changing public APIs, shipping features, or when you need to record context that future engineers and agents will need to understand the codebase.

Initialize a new MemPalace — guided setup for your AI memory palace with ChromaDB backend.

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

Fix failing tests by prioritising shell implementation fixes to match bash behaviour

The developer inner loop, end to end. Pair through implementation with TDD discipline, self-review before pushing, create a PR with context for reviewers, and process review feedback. Picks up a ready story and carries it across the finish line.

This skill should be used when the user says "implementing", "arness implementing", "start implementing", "execute the plan", "build it", "implement this", "run the tasks", "execute", "start building", "implement the feature", "implement the fix", "quick change", "swift", "swift mode", "quick implementation", "standard", "standard mode", "standard implementation", "start execution", "build the feature", "arn-implementing", or wants to execute an implementation plan, run a quick implementation, a standard-tier implementation, or manage the build-simplify-review cycle. Chains to arn-shipping at completion.

This skill should be used when the user says "migrate infrastructure", "arn infra migrate", "infra migrate", "move to AWS", "move to GCP", "move to Azure", "switch providers", "change cloud provider", "graduate from PaaS", "move from heroku", "move from fly.io", "consolidate providers", "infrastructure migration", "provider migration", "partial migration", "move database", "move services", "arn-infra-migrate", "infrastructure move", "cloud migration", or wants to migrate infrastructure between providers, graduate from PaaS to IaC, consolidate providers, or partially move specific services.

Convert approved HE cognition into small live-ready Linear execution tracking. Use when strategy, reframe, plan, bug, or source-prompt evidence needs scoped issue, milestone, or project routing with explicit confirmation before any live mutation.

Backend Developer Agent. 코드 개발, 디버깅, 기능 구현을 담당합니다. 개발, 코딩, 디버그(debug), 버그 수정, 기능 구현 관련 요청 시 사용됩니다.

For token distribution on Solana 5000x cheaper than SPL (rewards, airdrops, depins, ...). @lightprotocol/compressed-token (TypeScript). Reference examples for custom claim support.

For custom ZK Solana programs and privacy-preserving applications to prevent double spending. Guide to integrate rent-free nullifier PDAs for double-spend prevention.

Generates end-user friendly release notes and changelogs by analyzing git diffs, consolidating changes, and formatting for Slack and documentation