writing-quality

sloptrim

Python

77

A local detector for AI-writing patterns. Scores every prose file your agent saves. Python standard library only, no network, no model.

plain-writing-skill

Python

82

A plain-language writing skill for AI agents, with a revision view that shows what changed.

humanizer-stack

Python

77

Two-pass pipeline for removing AI writing tells from outward-facing text: a surface pass plus a structural pass grounded in the StoryScope study. Packaged as Claude Code Skills. Free community: skool.com/jens-ai-community-1306

Lexicon

JavaScript

72

The free open source offline writing assistant assist with grammar, rewriting & tone entirely on your machine.

directional-prompting

59

Outcome-first plus directional language. A two-layer skill for writing prompts, agent directives, and skill descriptions. Works in Claude Code and Codex CLI.

best-humanizer-handbook

53

Best AI Humanizer Handbook A practical guide to making AI-assisted writing clearer, more credible, and more human

ai-copywriter

Python

82

An AI copywriter that uses real copywriting skills + real marketing knowledge with human tone.

unlazy

JavaScript

77

Anti-laziness skill for AI agents. Core: the Depth Tree method, which splits a task N layers deep and gives every leaf the full time budget of the whole task, so effort multiplies with depth. Grounded in 2025-2026 research on model laziness, underthinking and premature completion.

llm-space

TypeScript

95

A desktop app to prototype agent ideas, inspect every harness step, replay failures, and evaluate performance, all in one place. Local-first, cloud-ready for managed agents.