optimization

ECC

JavaScript

95

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

ratel

Rust

77

Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.

harness-engineering

Python

90

🐎 Ryan Lopopolo’s anthology, field guide, and agent context bundle for harness engineering

better-harness

JavaScript

87

Help your coding agents (Claude Code, Codex, Qoder, Cursor, and other coding agents) get better at getting better.

CodexSaver

Python

67

Make Codex cheaper without making it dumber with DeepSeek.

geolook

Python

77

Open-source end-to-end GEO implementation: status analysis, diagnosis, strategy, tickets, execution, verification

MoonEP

Python

77

MoonEP: A Perfectly Balanced Expert Parallelism Library via Dynamic Redundant Experts

token-diet

Shell

63

Always-on token-efficiency skill for coding agents (Claude Code, Codex, Cursor, Windsurf, Cline). ~31% lower bill on average, no loss of correctness.

deltafin

Python

77

Run full Kimi K3 on a single device. And an OpenAI-compatible API server for local chat and coding agents.

world-model-optimizer

Python

62

Build continually improving models on your agent traces by distilling frontier open models

optim-plans

Python

73

Human-in-the-loop planning plugin for Claude and Codex: turn ideas into reviewed Markdown plans, record decisions, enforce explicit execution gates, and provide tested controller primitives for safer agent workflows.