harness skills

737 tagged harness, measured the same way as everything else here.

Browse within: agent 306harness-engineering 155LLM 152ai-coding 139claude-code-plugin 115agentic-ai 97codec 97hardware 97rtl 97verification 97Multi-Agent 95agents 83pi 79skills 77

pydantic/pydantic-ai

Skill Claude CodeCodex

Build AI agents with Pydantic AI — tools, capabilities (including on-demand loading), workspaces, structured output, streaming, testing, and multi-agent patterns. Use when the user mentions Pydantic AI, imports pydanticai, or asks to build an AI agent, add tools/capabilities, attach a workspace, defer capability…

not rated 21k +133 changed today A Snyk: passSkillSpector: pass 92 tokens original MIT

harness-creator

02

walkinglabs/learn-harness-engineering

Skill Codex

Build, audit, and improve harnesses that make AI coding agents reliable: AGENTS.md/CLAUDE.md instruction files, feature/state tracking, verification gates, scope boundaries, session handoff, memory persistence, context budgets, tool-permission safety, and multi-agent coordination. Use this whenever a coding agent is…

not rated 20k +307 16d ago A Socket: passSnyk: passSkillSpector: pass 142 tokens original MIT

admin

03

yc-software/qm

Skill Claude CodeCodex

Act for an org admin — the admin API (scope directory, per-scope config & SOUL, any scope's memory, transcripts & captured prompts, files, user roster & external users, audit/errors/metrics/egress) accepts your token when the user you're talking to is an org admin and started this turn themselves. Use when an admin…

not rated 15k +53 changed yesterday A SkillSpector: warn 94 tokens original MIT

trellis-meta

04

mindfold-ai/Trellis

Skill Claude CodeCodex

Understand and customize the local Trellis architecture inside a user project. Use when modifying .trellis plus platform hooks, settings, agents, skills, commands, prompts, workflows, the channel runtime (trellis channel), bundled runtime agents under .trellis/agents/, selectable workflow templates, registry-backed…

not rated 15k +48 17d ago A SkillSpector: warn 110 tokens AGPL-3.0

capabilities

05

chaitanyagiri/munder-difflin

Skill Claude Code

Your capability catalog — read this at boot. Lists the temporal date-range skills and the external integrations (reached via the loopback broker) available to you as a spawned worker, and exactly how to call each. Read-only. Consult it whenever you're unsure what tools/integrations you have or how to invoke them.

not rated 8.7k 6d ago A SkillSpector: pass 69 tokens original MIT

lookup-agent-run

06

vercel/eve

Skill Claude CodeCodex ✓ vendor

Find an eve Agent Run from a run ID, project, request reference, or approximate time using authorized evidence available to the consumer.

not rated 5.6k +62 today A 30 tokens original Apache-2.0

agent-mode

07

PhyAgentOS/PhyAgentOS-core

Skill Claude CodeCodex

Unified tool for managing agent LLM modes (add, remove, update, list, switch).

not rated 3.0k +123 yesterday A SkillSpector: pass 22 tokens original MIT

benchmark-design

08

Prism-Shadow/penguin-harness

Skill Claude CodeCodex

Design and calibrate a multi-Case capability Benchmark and establish a traceable Formal Baseline, or import a published Benchmark package.

not rated 2.8k +80 changed 3d ago A SkillSpector: warn 29 tokens original Apache-2.0

AMAP-ML/LongHorizon-Harness

Skill Codex

Reproduce CUA-Harness experiments on WeaveBench from a GitHub checkout. Use when the user wants an AI coding agent to set up dependencies, download WeaveBench assets, prepare the 120G VM, configure Qwen/Anthropic-compatible APIs, run smoke tests, launch full or subset evaluations, inspect logs, or summarize scores for…

not rated 1.7k +38 1mo ago A SkillSpector: pass 81 tokens original MIT

brainstorming

10

huiliyi37/Tianshu-harness

Skill Claude CodeCodex

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

not rated 1.1k +38 today A 37 tokens original Apache-2.0

ceo-setup

11

suyoumo/ClawProBench

Skill Claude CodeCodex

One-time onboarding for the executive/manager commitment workflow — delegation-heavy, meeting prep, decision capture, morning and evening digests. Creates a commitments project and installs two dashboard widgets. After successful setup this skill is excluded from selection until the marker file is deleted.

not rated 827 +3 1mo ago A SkillSpector: warn 60 tokens original Apache-2.0

llmlint

12

notnotype/neuro-book

Skill Claude CodeCodex

A Chinese-prose rule library with two entry points. Before writing, emit the rules as writing constraints to load into a system prompt or style guide. After writing, lint the draft with static rule hits, neural AIGC heatmaps, contextual review, approved repair, and local learning notes. Use when drafting or rewriting…

not rated 745 +10 2d ago A SkillSpector: pass 128 tokens AGPL-3.0

whitelonng/dshcode

Skill Claude CodeCodex

Create, modify, debug, or extend dynamic Cordis Plugins, including Host Services and Events, Client Slot and theme UI, Package-private Client-to-Host calls, dynamic Tools, version updates, approval failures, and runtime diagnostics. Use this Skill to route a user request to the correct platform and Inspect Provider…

not rated 705 +9 1mo ago A 80 tokens copy · 100% MIT

changelog

14

ratel-ai/ratel

Skill Claude Code needs its repo

Update per-package CHANGELOG.md files for a Ratel release. Drafts entries with git-cliff (scoped per package), lets you curate, then writes the CHANGELOGs. Handles both RC entries and GA-graduation collapse (merging X.Y.Z-rc. sections into a single X.Y.Z section). Invoke before tagging a release.

not rated 478 +8 today A SkillSpector: pass 74 tokens original MIT

extension-upload

15

agenvoy/Agenvoy

Skill Claude CodeCodex

Package a script tool under /.config/agenvoy/tools/script/ into a tar.gz and publish to pkg.agenvoy.com registry. Keyword picker, dep/key detection, config-stored email (ask + lowercase + persist), ask version, email verification gate, multipart upload with downgrade/unique guards.

not rated 451 +10 changed 20d ago A SkillSpector: warn 63 tokens original AGPL-3.0

house-report

16

omnirexflora-labs/omnicoreagent

Skill Claude CodeCodex

The house format for a sales report. Use it whenever a sales report is asked for.

not rated 253 7d ago A 21 tokens original MIT

review

17

morganlinton/Albatross

Skill Claude CodeCodex

Review a change for correctness, security, and missing tests.

not rated 236 +1 11d ago A SkillSpector: pass 14 tokens original MIT

rag

18

RailtownAI/railtracks

Skill Claude Code

Build a RAG (retrieval-augmented generation) pipeline using railtracks. Use when the user wants to ingest documents into a vector store and retrieve relevant passages to answer questions.

not rated 233 +1 changed 11d ago A 39 tokens original MIT

implement-sqrl

19

DataSQRL/sqrl

Skill Claude CodeCodex

Use when writing or editing DataSQRL scripts (.sqrl) for data processing, transformation, aggregation, or serving logic. Use for any pipeline logic implementation. Contains SQRL language spec.

not rated 231 +1 changed yesterday A 43 tokens original Apache-2.0

liyingsong99/AIBridge

Skill Claude CodeCodex

Unity Prefab asset patch workflow for AIBridge. Use when modifying complex prefab assets with prefab patch operations, child or component creation, SerializedProperty writes, array edits, internal GameObject/component references, dry-run validation, or when deciding between prefab patch, inspector setproperty, scene…

not rated 227 +1 18d ago A SkillSpector: pass 72 tokens original MIT

create-workflow

21

LazyAGI/LazyMind

Skill Claude CodeCodex

Use this skill to design, create, generate, convert, polish, or repair LazyMind Workflow artifacts.

not rated 230 +126 yesterday A SkillSpector: warn 0 tokens original Apache-2.0

consensus-check

22

Yijia-Xiao/FinanceHarness

Skill Claude CodeCodex

Summarize the sell-side view on an equity — analyst price targets, forward EPS/revenue estimates and ratings — and corroborate it against recent guidance and estimate revisions from the web.

not rated 202 +5 1mo ago A 41 tokens copy · 89% Apache-2.0

guizang-ppt-skill

23

OWWZO/ai-agent

Skill Claude CodeCodex

A skill for creating single-file, horizontal web presentations that work like slide decks. It includes templates for speaker notes, presenter and audience views, section covers, large-number data slides, image grids, and WebGL backgrounds.

not rated 199 +7 7d ago A 176 tokens

SuperagenticAI/metaharness

Skill Claude CodeCodex

Run metaharness from an Omnigent agent to optimize harness files in the current workspace. Use when a host wants the metaharness kernel without wrapping a proprietary proposer.

not rated 174 +1 1mo ago A 41 tokens

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: