Selective Install

Build your ECC install.

Pick skills, agents, and commands from the full catalog. Choose a profile preset or select individual items, then copy the install command.

91 skills 18 agents 48 commands 157 total items

Profile presets

Start from a profile, then customize.

Each profile maps to a real subset of the catalog. Click one to pre-select its skills, or pick items individually below.

Catalog

Browse by category or search.

Coding Standards skill

Universal coding standards and best practices for TypeScript, JavaScript, React, and Node.js. skills/coding-standards

Configure ECC skill

Interactive installer for selecting and installing skills and rules. skills/configure-ecc

Continuous Learning skill

Extract reusable patterns from sessions and save as learned skills. skills/continuous-learning

Continuous Learning v2 skill

Instinct-based learning with confidence scoring and project-scoped instincts. skills/continuous-learning-v2

Strategic Compact skill

Manual context compaction at logical intervals to preserve context across task phases. skills/strategic-compact

Verification Loop skill

Structured verification loop for code quality, tests, and deployment readiness. skills/verification-loop

TDD Workflow skill

Test-driven development patterns and workflow enforcement. skills/tdd-workflow

Eval Harness skill

Evaluation harness for testing agent outputs and scoring results. skills/eval-harness

Deployment Patterns skill

CI/CD pipelines, Docker, health checks, rollback strategies, and production readiness. skills/deployment-patterns

Database Migrations skill

Schema changes, data migrations, rollbacks, and zero-downtime deployments. skills/database-migrations

Docker Patterns skill

Multi-stage builds, Compose, health checks, and container best practices. skills/docker-patterns

dmux Workflows skill

Multi-agent orchestration using dmux for parallel agent sessions. skills/dmux-workflows

Blueprint skill

Turn objectives into step-by-step construction plans for multi-session projects. skills/blueprint

Content Hash Cache skill

SHA-256 content hash caching for expensive file processing. skills/content-hash-cache-pattern

Agentic Engineering skill

Eval-first execution, decomposition, and cost-aware model routing. skills/agentic-engineering

AI-First Engineering skill

Operating model for teams where AI agents generate implementation output. skills/ai-first-engineering

Agent Harness Construction skill

Design and optimize AI agent action spaces and tool definitions. skills/agent-harness-construction

Autonomous Loops skill

Patterns for autonomous Claude Code loops from sequential to multi-agent DAGs. skills/autonomous-loops

Continuous Agent Loop skill

Quality gates, evals, and recovery controls for continuous agent loops. skills/continuous-agent-loop

Claude API skill

Anthropic Claude API patterns for Messages API, streaming, tool use, and Agent SDK. skills/claude-api

Cost-Aware LLM Pipeline skill

Model routing by complexity, budget tracking, retry logic, and prompt caching. skills/cost-aware-llm-pipeline

Prompt Optimizer skill

Optimize prompts for better quality, lower cost, and faster responses. skills/prompt-optimizer

Foundation Models On-Device skill

Patterns for running foundation models on-device with edge inference. skills/foundation-models-on-device

Security Review skill

OWASP top 10, secret detection, injection prevention, and security checklists. skills/security-review

Security Scan skill

Automated security scanning for codebases and configurations. skills/security-scan

Django Security skill

Django security best practices, CSRF, SQL injection, and secure deployment. skills/django-security

Spring Boot Security skill

Spring Security patterns, OAuth2, JWT, and secure API configurations. skills/springboot-security

Perl Security skill

Perl security patterns, taint checking, and input validation. skills/perl-security

Deep Research skill

Multi-source research using firecrawl and exa MCPs with cited reports. skills/deep-research

Market Research skill

Market analysis, competitive intelligence, and industry research. skills/market-research

Search First skill

Search-first patterns for grounding responses in retrieved context. skills/search-first

Iterative Retrieval skill

Multi-round retrieval patterns for building comprehensive context. skills/iterative-retrieval

Exa Search skill

Exa neural search integration for semantic web retrieval. skills/exa-search

Frontend Patterns skill

React, Next.js, state management, performance, and UI best practices. skills/frontend-patterns

Frontend Slides skill

Presentation and slide deck generation with web technologies. skills/frontend-slides

Liquid Glass Design skill

Apple-inspired liquid glass and translucent UI patterns. skills/liquid-glass-design

SwiftUI Patterns skill

SwiftUI declarative UI patterns, navigation, and state management. skills/swiftui-patterns

Backend Patterns skill

Node.js, Express, and Next.js API architecture and optimization. skills/backend-patterns

API Design skill

REST API design: resource naming, status codes, pagination, and versioning. skills/api-design

Postgres Patterns skill

PostgreSQL query optimization, indexing, and schema design. skills/postgres-patterns

ClickHouse skill

ClickHouse analytics, query optimization, and data engineering patterns. skills/clickhouse-io

Python Patterns skill

Pythonic idioms, type hints, async patterns, and project structure. skills/python-patterns

Python Testing skill

pytest patterns, fixtures, mocking, and coverage configuration. skills/python-testing

Django Patterns skill

Django architecture, DRF, ORM best practices, and caching. skills/django-patterns

Django TDD skill

Django testing with pytest-django, factory_boy, and coverage. skills/django-tdd

Django Verification skill

Django verification loop: migrations, linting, tests, and security scans. skills/django-verification

Go Patterns skill

Idiomatic Go patterns, concurrency, error handling, and project layout. skills/golang-patterns

Go Testing skill

Go testing patterns, table-driven tests, benchmarks, and fuzzing. skills/golang-testing

Java Coding Standards skill

Java coding conventions, naming, and modern Java idioms. skills/java-coding-standards

JPA Patterns skill

JPA/Hibernate patterns, entity design, and query optimization. skills/jpa-patterns

Kotlin Patterns skill

Idiomatic Kotlin, null safety, sealed classes, and DSL design. skills/kotlin-patterns

Kotlin Testing skill

Kotlin testing with MockK, Kotest, and coroutine test patterns. skills/kotlin-testing

Kotlin Coroutines/Flows skill

Coroutine patterns, Flow operators, and structured concurrency. skills/kotlin-coroutines-flows

Kotlin Exposed skill

Exposed ORM patterns for Kotlin database access. skills/kotlin-exposed-patterns

Kotlin Ktor skill

Ktor server patterns, routing, serialization, and plugins. skills/kotlin-ktor-patterns

Android Clean Architecture skill

Clean Architecture for Android and KMP: modules, UseCases, and Repositories. skills/android-clean-architecture

Compose Multiplatform skill

Compose UI patterns for KMP: state, navigation, theming, and platform UI. skills/compose-multiplatform-patterns

Spring Boot Patterns skill

Spring Boot architecture, dependency injection, and configuration. skills/springboot-patterns

Spring Boot TDD skill

Spring Boot testing with MockMvc, Testcontainers, and slicing. skills/springboot-tdd

Spring Boot Verification skill

Spring Boot verification loop for build, tests, and deployment. skills/springboot-verification

Swift Concurrency 6.2 skill

Swift 6.2 concurrency: actors, sendable, and structured concurrency. skills/swift-concurrency-6-2

Swift Actor Persistence skill

Actor-based persistence patterns for Swift applications. skills/swift-actor-persistence

C++ Coding Standards skill

C++ Core Guidelines: modern, safe, and idiomatic practices. skills/cpp-coding-standards

C++ Testing skill

GoogleTest, CTest, coverage, and sanitizer configuration. skills/cpp-testing

Perl Patterns skill

Modern Perl patterns, Moose, and best practices. skills/perl-patterns

Perl Testing skill

Perl testing with Test2, TAP, and coverage tools. skills/perl-testing

Carrier Management skill

Carrier portfolios, freight rate negotiation, and performance tracking. skills/carrier-relationship-management

Customs/Trade Compliance skill

Customs documentation, tariff classification, and regulatory compliance. skills/customs-trade-compliance

Energy Procurement skill

Energy procurement patterns and utility management. skills/energy-procurement

Inventory/Demand Planning skill

Inventory optimization, demand forecasting, and replenishment. skills/inventory-demand-planning

Logistics Exceptions skill

Exception handling for logistics and freight management. skills/logistics-exception-management

Production Scheduling skill

Manufacturing scheduling, capacity planning, and optimization. skills/production-scheduling

Quality Nonconformance skill

Quality control, nonconformance tracking, and CAPA processes. skills/quality-nonconformance

Returns/Reverse Logistics skill

Returns processing, reverse logistics, and refurbishment workflows. skills/returns-reverse-logistics

Visa Doc Translate skill

Visa document translation and immigration paperwork processing. skills/visa-doc-translate

Article Writing skill

Long-form content, guides, blog posts, and tutorials with voice consistency. skills/article-writing

Content Engine skill

Multi-platform content systems for X, LinkedIn, TikTok, YouTube, and newsletters. skills/content-engine

Crosspost skill

Multi-platform distribution across X, LinkedIn, Threads, and Bluesky. skills/crosspost

Investor Materials skill

Pitch decks, financial models, and investor-facing documents. skills/investor-materials

Investor Outreach skill

Investor pipeline management, outreach sequences, and follow-ups. skills/investor-outreach

X API skill

X (Twitter) API integration patterns and automation. skills/x-api

fal.ai Media skill

fal.ai media generation integration for images, video, and audio. skills/fal-ai-media

Nanoclaw REPL skill

Nanoclaw REPL patterns for interactive agent sessions. skills/nanoclaw-repl

Nutrient Doc Processing skill

Document processing with Nutrient SDK for PDFs and forms. skills/nutrient-document-processing

Plankton Code Quality skill

Code quality analysis and metrics tracking. skills/plankton-code-quality

Ralphinho RFC Pipeline skill

RFC-driven development pipeline for structured proposals. skills/ralphinho-rfc-pipeline

Regex vs LLM Text skill

Decision framework for regex vs LLM-based text extraction. skills/regex-vs-llm-structured-text

Skill Stocktake skill

Audit and inventory installed skills across harness configurations. skills/skill-stocktake

Video Editing skill

Video editing automation and processing patterns. skills/video-editing

VideoDB skill

VideoDB integration for video search and analysis. skills/videodb

Project Guidelines skill

Example project guidelines and CLAUDE.md templates. skills/project-guidelines-example

Planner agent

Implementation planning for complex features and refactoring. agents/planner

Architect agent

System design, scalability, and architectural decisions. agents/architect

TDD Guide agent

Test-driven development enforcement with 80%+ coverage. agents/tdd-guide

Code Reviewer agent

Code review for quality, security, and maintainability. agents/code-reviewer

Security Reviewer agent

Security vulnerability detection and OWASP top 10 scanning. agents/security-reviewer

Build Error Resolver agent

Build and TypeScript error resolution with minimal diffs. agents/build-error-resolver

E2E Runner agent

End-to-end testing with Playwright, screenshots, and traces. agents/e2e-runner

Doc Updater agent

Documentation and codemap generation and updates. agents/doc-updater

Refactor Cleaner agent

Dead code cleanup with knip, depcheck, and ts-prune. agents/refactor-cleaner

Database Reviewer agent

PostgreSQL specialist for query optimization and schema design. agents/database-reviewer

Chief of Staff agent

Communication triage across email, Slack, and messaging platforms. agents/chief-of-staff

Harness Optimizer agent

Analyze and improve local agent harness configuration. agents/harness-optimizer

Loop Operator agent

Operate autonomous agent loops and intervene when loops stall. agents/loop-operator

Go Build Resolver agent

Go build, vet, and compilation error resolution. agents/go-build-resolver

Go Reviewer agent

Go code review for idiomatic patterns and concurrency. agents/go-reviewer

Kotlin Build Resolver agent

Kotlin/Gradle build and dependency error resolution. agents/kotlin-build-resolver

Kotlin Reviewer agent

Kotlin and Android/KMP code review for patterns and pitfalls. agents/kotlin-reviewer

Python Reviewer agent

Python code review for PEP 8, type hints, and security. agents/python-reviewer

Plan command

Create step-by-step implementation plans. commands/plan

Verify command

Run verification checks on code changes. commands/verify

TDD command

Enforce test-driven development workflow. commands/tdd

Code Review command

Run code review on recent changes. commands/code-review

Build Fix command

Fix build errors automatically. commands/build-fix

E2E command

Generate and run end-to-end tests. commands/e2e

Eval command

Run evaluation harness on agent outputs. commands/eval

Checkpoint command

Create a checkpoint of current work state. commands/checkpoint

Test Coverage command

Check and report test coverage. commands/test-coverage

Update Docs command

Update documentation files. commands/update-docs

Update Codemaps command

Generate or update codemap files. commands/update-codemaps

Refactor Clean command

Clean up dead code and consolidate. commands/refactor-clean

Orchestrate command

Multi-agent orchestration command. commands/orchestrate

Aside command

Quick side task without losing main context. commands/aside

Claw command

ECC CLI multi-tool for orchestration and management. commands/claw

Evolve command

Evolve instincts into skills and commands. commands/evolve

Learn command

Trigger learning from current session. commands/learn

Learn Eval command

Evaluate learned instincts for quality. commands/learn-eval

Loop Start command

Start an autonomous agent loop. commands/loop-start

Loop Status command

Check status of running agent loops. commands/loop-status

Model Route command

Route tasks to optimal model by complexity. commands/model-route

Multi Plan command

Plan across multiple agents or repos. commands/multi-plan

Multi Execute command

Execute tasks across multiple agents. commands/multi-execute

Multi Frontend command

Frontend tasks across multiple agents. commands/multi-frontend

Multi Backend command

Backend tasks across multiple agents. commands/multi-backend

Multi Workflow command

Workflow orchestration across agents. commands/multi-workflow

Prompt Optimize command

Optimize a prompt for quality and cost. commands/prompt-optimize

Instinct Export command

Export learned instincts to portable format. commands/instinct-export

Instinct Import command

Import instincts from exported format. commands/instinct-import

Instinct Status command

Check status of learned instincts. commands/instinct-status

Promote command

Promote an instinct to a full skill. commands/promote

Skill Create command

Create a new skill from a template. commands/skill-create

Quality Gate command

Run quality gate checks before merge. commands/quality-gate

Harness Audit command

Audit harness configuration for issues. commands/harness-audit

Save Session command

Save current session for later resume. commands/save-session

Resume Session command

Resume a previously saved session. commands/resume-session

Sessions command

List and manage saved sessions. commands/sessions

Projects command

Manage multi-project workspaces. commands/projects

Setup PM command

Set up package manager configuration. commands/setup-pm

PM2 command

PM2 process management integration. commands/pm2

Go Build command

Fix Go build errors. commands/go-build

Go Review command

Run Go code review. commands/go-review

Go Test command

Run Go tests with coverage. commands/go-test

Kotlin Build command

Fix Kotlin/Gradle build errors. commands/kotlin-build

Kotlin Review command

Run Kotlin code review. commands/kotlin-review

Kotlin Test command

Run Kotlin tests. commands/kotlin-test

Gradle Build command

Fix Gradle build configuration issues. commands/gradle-build

Python Review command

Run Python code review. commands/python-review

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