---
title: "icefrag/nbl"
description: "The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond."
canonical_url: "https://awesomeclaudeplugins.com/icefrag/nbl"
repository_url: "https://github.com/icefrag/nbl"
stars: 17
forks: 1
plugins_count: 1
publication_state: "indexable"
quality_note: "Canonical repository has a description and validated plugin count."
catalog_updated: "2026-09-22T08:12:33.125Z"
install_command: "/plugin marketplace add icefrag/nbl"
---

# icefrag/nbl

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

## Repository

- [Catalog detail page](https://awesomeclaudeplugins.com/icefrag/nbl)
- [GitHub repository](https://github.com/icefrag/nbl)
- Stars: 17
- Forks: 1
- 1 plugin entries are reported.

## Catalog provenance

- Publication state: indexable
- Quality note: Canonical repository has a description and validated plugin count.
- Repository metadata source: catalog snapshot dated Sep 22, 2026, not live GitHub API data

## Installation

When this repository exposes a Claude Code marketplace, add it with:

```bash
/plugin marketplace add icefrag/nbl
```