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Guide on UI/UX guidelines, accessibility, and component usage for Epic Stack

Search 44,886+ DOJ-released Jeffrey Epstein documents (Jan 2026 release). Free, no payment required. Search by name, topic, location, or keyword across the full DugganUSA index of declassified Epstein files. Returns document previews, people mentioned, locations, aircraft,

22 production-ready AI agents with database-driven orchestration for security reviews, code quality analysis, deployment validation, infrastructure checks, and compliance. Auto-activates for security concerns, deployment tasks, code reviews, quality checks, and compliance

Store, verify, and manage AI data on the Ethereum blockchain (Base network) using the ERCData standard. Use when an agent needs to store data fingerprints on-chain, verify data integrity, create audit trails, manage access control for private data, or interact with the ERCData

Build the Erigon binary using make. Use this when you need to compile erigon before running any erigon commands.

Reference for manipulating Erigon datadirs. Use this when the user wants to perform operations on Erigon data directories.

Reference for all Erigon network ports. Use this when running multiple Erigon instances to avoid port conflicts. Lists every CLI flag that binds a port, its default value, and the protocol used.

Use the 'erigon seg step-rebase' command to change the step size of an existing datadir. Use when the user wants to rebase segments or modify step sizes.

Run the Erigon segment retire command to build, merge, and clean snapshot files. Use this for snapshot publication readiness preparation.

You are an error tracking and observability expert specializing in implementing comprehensive error monitoring solutions. Set up error tracking systems, configure alerts, implement structured logging, and ensure teams can quickly identify and resolve production issues.

Use when working with error debugging multi agent review

Search logs and codebases for error patterns, stack traces, and anomalies. Correlates errors across systems and identifies root causes. Use PROACTIVELY when debugging issues, analyzing logs, or investigating production errors.

You are an expert error analysis specialist with deep expertise in debugging distributed systems, analyzing production incidents, and implementing comprehensive observability solutions.

You are an error tracking and observability expert specializing in implementing comprehensive error monitoring solutions. Set up error tracking systems, configure alerts, implement structured logging,

Use when working with error diagnostics smart debug

Error Handler Middleware - Auto-activating skill for Backend Development.\nTriggers on: error handler middleware, error handler middleware\nPart of the Backend Development skill category.

Error handling patterns using wellcrafted trySync and tryAsync. Use when writing error handling code, using try-catch blocks, or working with Result types and graceful error recovery.

Master error handling patterns across languages including exceptions, Result types, error propagation, and graceful degradation to build resilient applications. Use when implementing error handling, designing APIs, or improving application reliability.

Error Pattern Safety Guidelines for Agentic Engines

Systematic error diagnosis and resolution using first-principle analysis. Use when encountering any error message, stack trace, or unexpected behavior. Supports replay functionality to record and reuse solutions.

Add Sentry v8 error tracking and performance monitoring to your project services. Use this skill when adding error handling, creating new controllers, instrumenting cron jobs, or tracking database performance. ALL ERRORS MUST BE CAPTURED TO SENTRY - no exceptions.

Structure and package support escalations for engineering, product, or leadership with full context, reproduction steps, and business impact. Use when an issue needs to go beyond support, when writing an escalation brief, or when assessing whether an issue warrants escalation.

Generate ESLint config that matches your code style. Use when setting up linting.

Comprehensive toolkit for protein language models including ESM3 (generative multimodal protein design across sequence, structure, and function) and ESM C (efficient protein embeddings and representations). Use this skill when working with protein sequences, structures, or

Write tests that verify observable behavior (contract), not implementation details. Auto-invoked when writing or reviewing tests.

GROWI testing patterns with Vitest, React Testing Library, and vitest-mock-extended.

Phylogenetic tree toolkit (ETE). Tree manipulation (Newick/NHX), evolutionary event detection, orthology/paralogy, NCBI taxonomy, visualization (PDF/SVG), for phylogenomics.

ETF投资助理 / ETF Investment Assistant - 查询行情、筛选ETF、对比分析、定投计算。支持沪深300、创业板、科创50、纳指等主流ETF。

Monitor Ethereum gas prices in real-time - get current gwei rates, estimate transaction costs, find optimal times to transact, and track gas trends.

Read-only factual data about historical Ethereum mainnet contracts. Use when the user asks about a specific contract address, early Ethereum contracts, deployment era, deployer, bytecode, decompiled code, or documented history (what a contract is and is not). Data is

Ethereum development tutor and builder for Scaffold-ETH 2 projects. Triggers on \

This skill should be used when the user asks to \

Request feedback or assistance from Eureka, the primary AI agent

Explains ev-node architecture, components, and internal workings. Use when the user asks how ev-node works, wants to understand the block package, DA layer, sequencing, namespaces, or needs architecture explanations. Covers block production, syncing, DA submission, forced

Formal evaluation framework for Claude Code sessions implementing eval-driven development (EDD) principles

Agent evaluation framework based on Anthropic's best practices. USE WHEN eval, evaluate, test agent, benchmark, verify behavior, regression test, capability test. Includes three grader types (code-based, model-based, human), transcript capture, pass@k/pass^k metrics, and

Provides context about the Roo Code evals system structure in this monorepo. Use when tasks mention \

Run and analyze evaluations for verifiers environments using prime eval. Use when asked to smoke-test environments, run benchmark sweeps, resume interrupted evaluations, compare models, inspect sample-level outputs, or produce evaluation summaries suitable for deciding next

Use when testing Ralph's hat collection presets, validating preset configurations, or auditing the preset library for bugs and UX issues.

Evaluates code generation models across HumanEval, MBPP, MultiPL-E, and 15+ benchmarks with pass@k metrics. Use when benchmarking code models, comparing coding abilities, testing multi-language support, or measuring code generation quality. Industry standard from BigCode Project

Evaluates LLMs across 60+ academic benchmarks (MMLU, HumanEval, GSM8K, TruthfulQA, HellaSwag). Use when benchmarking model quality, comparing models, reporting academic results, or tracking training progress. Industry standard used by EleutherAI, HuggingFace, and major labs.

Build this skill allows AI assistant to evaluate machine learning models using a comprehensive suite of metrics. it should be used when the user requests model performance analysis, validation, or testing. AI assistant can use this skill to assess model accuracy, p... Use when

This skill should be used when the user asks to \

Query and manage EVE Online characters via the ESI (EVE Swagger Interface) REST API. Use when the user asks about EVE Online character data, wallet balance, ISK transactions, assets, skill queue, skill points, clone locations, implants, fittings, contracts, market orders, mail,

Automate Evenrealities order monitoring (daily checks, status history, change-only alerts). Uses fast-browser-use to fill the tracker form, compare statuses, and notify Telegram only when something changes, while logging everything into `memory/evenrealities-status-history.json`.

Plan events (night out, weekend, date night, team outing, meals, trips) by searching venues via Google Places API. Auto-selects best restaurants, bars, activities based on location, budget, party size, and preferences. Generates detailed itinerary with timing and Google Maps

Expert in event sourcing, CQRS, and event-driven architecture patterns. Masters event store design, projection building, saga orchestration, and eventual consistency patterns. Use PROACTIVELY for event-sourced systems, audit trails, or temporal queries.

Design and implement event stores for event-sourced systems. Use when building event sourcing infrastructure, choosing event store technologies, or implementing event persistence patterns.