ECC (Everything Claude Code) - Affaan Mustafa

ECC (Everything Claude Code)

Affaan Mustafa · Developer Productivity & Workflow · Updated Sep 15, 2026

ECC is an agent harness and operating system that structures AI coding workflows by enforcing rigorous engineering cycles. It provides a coordinated toolbox of skills, instincts, and memory management for major AI coding assistants like Claude Code, Codex, and Cursor.

Recent Updates

Released v2.1.0 featuring a Plan Canvas for browser-based visual reviews, native Kimi Code support, and self-hosted compute options via Itô GPUs.

As of Sep 15, 2026

Key Features

Coordinated engineering lifecycle (plan, test, implement, review)
AgentShield security scanning for MCP and filesystem risks
Unified Memory Vault for cross-session context persistence
Extensive catalog of 68 specialized agents and 286+ engineering skills
Cross-harness compatibility for Claude Code, Cursor, Codex, OpenCode, and others

Who It's For

✓ Best For

Developers requiring structured, test-driven, and secure AI-assisted software development across multiple agent harnesses.

✗ Not Ideal For

Users seeking a lightweight, zero-configuration assistant, as the full feature set and hook system can add runtime overhead.

Pricing

Freemium

Open-source core is free under MIT license. ECC Pro is a hosted GitHub App for private repositories priced at $19 per seat/month.

Verdict

An essential productivity layer for professional engineers who want to transition from unstructured agent prompting to a disciplined, reliable development system.

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