# ECC | Affaan Mustafa | Knowledge Base | Instagit

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

GitHub Stars: 193k

Repository: https://github.com/affaan-m/ECC

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## Articles

### [How to Configure Harness Optimization in ECC: A Complete Guide](/affaan-m/ECC/how-to-configure-harness-optimization)

Learn to configure harness optimization in ECC with our guide. Audit, modify, apply, and verify changes for improved performance using the harness-optimizer agent.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Set Up Autonomous Loop Execution in ECC](/affaan-m/ECC/how-to-set-up-autonomous-loop-execution)

Learn to set up autonomous loop execution in ECC using the loop-operator agent. Automate repetitive workflows and achieve quality gate success effortlessly.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Set Up Database Optimization in ECC: Complete Implementation Guide](/affaan-m/ECC/how-to-set-up-database-optimization)

Master database optimization in ECC with this guide. Learn to implement selective query projection, N+1 prevention, Redis caching, and atomic transactions for peak performance.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Configure Build Error Resolution in ECC: Complete Guide to the Build-Error-Resolver Agent](/affaan-m/ECC/how-to-configure-build-error-resolution)

Configure ECC's build-error-resolver agent to automate TypeScript and JavaScript build failure diagnostics and apply fixes using a five-step workflow. Read our complete guide for ECC.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Implement Code Review Automation in ECC: A Complete Guide](/affaan-m/ECC/how-to-implement-code-review-automation)

Implement code review automation in ECC using the code-reviewer agent. Automate quality, security, and maintainability checks in CI pipelines and Git hooks for efficient development.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Set Up Security Review Workflows in ECC: A Complete Guide](/affaan-m/ECC/how-to-set-up-security-review-workflows)

Effortlessly set up security review workflows in ECC. Configure the security-review skill, enable the security-reviewer agent, and integrate automated scans to block vulnerabilities on every commit.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Configure Frontend Patterns in ECC: A Complete Guide to React and Next.js Best Practices](/affaan-m/ECC/how-to-configure-frontend-patterns)

Learn how to configure frontend patterns in ECC with React and Next.js best practices. This guide shows you how to activate and customize the frontend-patterns skill for your project.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Implement Backend Patterns in ECC: A Complete Guide to Scalable Node.js Architecture](/affaan-m/ECC/how-to-implement-backend-patterns)

Implement backend patterns in ECC using repository interfaces, service layers, and middleware for secure, scalable Node.js and Next.js APIs. Get the complete guide now.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Create API Design Patterns for ECC: A Complete Guide to RESTful Architecture](/affaan-m/ECC/how-to-create-api-design-patterns)

Learn to create API design patterns for ECC with this guide. Explore RESTful architecture, resource naming, response envelopes, pagination, and authentication for production-ready APIs.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Set Up E2E Testing with Playwright in ECC: A Complete Guide](/affaan-m/ECC/how-to-set-up-e2e-testing-with-playwright)

Learn how to set up E2E testing with Playwright in ECC. This guide offers a turnkey solution with Page-Object-Model patterns and CI/CD workflows for immediate web app testing.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Implement Test-Driven Development with 80% Coverage in ECC](/affaan-m/ECC/how-to-implement-test-driven-development-with-80-percent-coverage)

Learn to implement test-driven development with ECC, enforcing 80% coverage across all test types. Achieve robust code with this automated TDD skill.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Configure Cross-Harness Compatibility in ECC: Complete Setup Guide](/affaan-m/ECC/how-to-configure-cross-harness-compatibility)

Configure cross-harness compatibility in ECC by running install.sh then verifying compliance with npm run harnessadapters to ensure shared skills work across all runtimes

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Set Up Continuous Learning from ECC Sessions](/affaan-m/ECC/how-to-set-up-continuous-learning-from-sessions)

Set up continuous learning from ECC sessions to automatically capture tool calls transform workflows into persistent skills stored locally.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Implement Memory Persistence Across ECC Sessions: A Complete Guide](/affaan-m/ECC/how-to-implement-memory-persistence-across-sessions)

Learn to implement memory persistence across ECC sessions. The guide details using plain text files and hooks to automatically load and persist Claude Code data.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Optimize Token Usage in ECC: 7 Proven Strategies for Efficient AI Coding](/affaan-m/ECC/how-to-optimize-token-usage)

Master ECC token optimization with 7 proven strategies. Learn to lazy-load skills, compact context, use mgrep, and leverage the token optimizer for efficient AI coding in affaan-m/ECC.

- Tags: best-practices
- Published: 2026-05-26

### [How to Create Custom Commands for ECC: A Complete Guide](/affaan-m/ECC/how-to-create-custom-commands)

Learn to create custom commands for ECC by adding markdown files to the commands directory. This guide provides a complete overview of the process.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Set Up MCP Server Configurations for ECC: A Complete Guide](/affaan-m/ECC/how-to-set-up-mcp-server-configurations)

Learn to set up MCP server configurations for ECC by creating a .mcp.json file. Define command or HTTP servers and manage API keys with .env for seamless integration.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Use the TDD Workflow Skill in ECC: A Complete Guide to Test‑Driven Development](/affaan-m/ECC/how-to-use-the-tdd-workflow-skill)

Master the TDD workflow skill in ECC with this guide. Learn to enforce RED GREEN refactor cycles, achieve 80% code coverage, and use Git checkpoints for disciplined development.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Implement Security Scanning in ECC Workflows](/affaan-m/ECC/how-to-implement-security-scanning-in-the-workflow)

Implement security scanning in ECC workflows using the native /security-scan command. Analyze agents, hooks, and secrets with AgentShield for a graded remediation plan in local dev and CI/CD.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Configure Hooks for Automated Workflows in ECC: A Complete Guide](/affaan-m/ECC/how-to-configure-hooks-for-automated-workflows)

Automate quality gates and safety checks in ECC by configuring hooks. Learn to run custom Node.js commands before or after Claude Code tool invocations and enforce workflows.

- Tags: how-to-guide
- Published: 2026-05-26

### [How to Create Custom Skills for ECC: A Complete Developer Guide](/affaan-m/ECC/how-to-create-custom-skills-for-ecc)

Learn to create custom skills for ECC by authoring SKILL.md files, structuring your folders, and registering your skills. A complete developer guide for ECC.

- Tags: how-to-guide
- Published: 2026-05-26