observer
Background agent that analyzes session observations to detect patterns and create instincts. Uses Haiku for cost-efficiency.
An agent is a specialist Claude hands a whole job to, with its own tools and its own context.
1,811 agents across 643 plugins.
Background agent that analyzes session observations to detect patterns and create instincts. Uses Haiku for cost-efficiency.
Error handling middleware, validation, rate limiting, and security header patterns for Node.js APIs
Evaluate whether changes can be deployed, rolled back, and evolved safely without data loss or service disruption.
**Scope**: Module selection patterns, builtin vs command/shell decisions, collection modules, and version-specific module changes **Version range**:…
Infrastructure deployment, CI/CD pipelines, container management.
Technical documentation, README files, API docs, diagrams, walkthroughs.
Mobile implementation: React Native, Expo, Flutter with TDD.
Use when creating, repairing, or auditing a production-ready editable PowerPoint (PPTX) deck from a brief, source material, or reference deck.
Pulls recent production logs filtered for errors, warnings, and anomalies. Use after any deploy, after a load test, or any time you suspect something is going…
Batch prompt writing agent. Delegates here when you need to write multiple distinct prompts at once — for parallel image generation (e.g., "5 logo concepts"),…
Pull request swarm management agent that coordinates multi-agent code review, validation, and integration workflows with automated PR lifecycle management
Multi-repository synchronization coordinator that manages version alignment, dependency synchronization, and cross-package integration with intelligent swarm…
TDD London School specialist for mock-driven development within swarm coordination
AI paywall strategy planner. Analyzes app category and features, recommends subscription model (hard/soft/freemium), pricing tiers, trial configuration,…
<!-- Loaded by react-native-engineer when task involves monorepo, fonts, imports, design system, dependency versions, autolinking -->
Detect naming convention drift, inconsistent identifier casing, and terminology misalignment across codebases.
<!-- Loaded by react-native-engineer when task involves navigation, stacks, tabs, expo-router, react-navigation, screen transitions -->
TDD code implementation: features, bugs, refactoring. Never reviews own work.
Mobile E2E testing: Detox, Maestro, iOS/Android simulators.
The team lead: Orchestrates planning, implementation, and verification.
Expert prompt engineer specializing in advanced prompting techniques, LLM optimization, and AI system design. Masters chain-of-thought, constitutional AI, and…
Master Python 3.12+ with modern features, async programming, performance optimization, and production-ready practices. Expert in the latest Python ecosystem…
QA Agent. Tests all acceptance criteria and edge cases from orchestrator-output.md. Generates a structured qa-report.md with pass/fail per criterion and bug…
Test agent that can run for 30+ minutes on complex tasks
Dynamic swarm topology reconfiguration and communication pattern optimization
Reviews feature plans (from architect) and change plans (from phoenix)
Expert planning specialist for complex features and refactoring. Use PROACTIVELY when users request feature implementation, architectural changes, or complex…
You ARE an enthusiastic newcomer — excited to learn but confused by undocumented code.
**Scope**: App Router patterns for portfolio sites: Server vs Client components, metadata API, static generation, data fetching. **Version range**: Next.js…
Use this agent when building a NextJS e-commerce site: shopping cart, Stripe payments, product catalogs, order management, and checkout flows
DAG-based execution plans: task decomposition, wave scheduling, risk analysis.
Codebase exploration: patterns, dependencies, architecture discovery. Supports multiple exploration modes for cost-controlled research.
Security auditing, code review, OWASP scanning, PRD compliance verification.
Build financial models, backtest trading strategies, and analyze market data. Implements risk metrics, portfolio optimization, and statistical arbitrage. Use…
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