Building agents skills

openkursar/hello-halo

Skill Claude CodeCodex

Authoring guide for Halo digital humans (automation apps). Read before calling createautomationapp or updateautomationapp.

GoogleCloudPlatform/scion

Skill Claude CodeCodex

Teaches agents how to use the scion message command effectively. Use this for ANY agent type that needs to communicate with other agents or users. Covers recipient types, message timing, content best practices, and special message flags.

NeoLabHQ/context-engineering-kit

Skill Claude CodeCodex

Run independent tasks concurrently across multiple files or targets using parallel sub-agents, with per-task model selection and LLM-as-a-judge verification. Use when tasks do not depend on each other and can run side by side.

HKUDS/OpenOPC

Skill Claude CodeCodex needs its repo

Collaborate with other agents in OpenOPC company mode via the opc-collab CLI — send messages, request user input, delegate work, read the manager board, respond in meetings, propose task adjustments.

rlaope/oh-my-hermes

Skill Claude CodeCodex

This is a Hermes-native loop workflow skill.

GBSOSS/skill-from-masters

Skill Claude CodeCodex

A method for creating practical coding-agent skills by studying real examples, including both excellent and failed attempts. It uses theory only to explain why the examples work.

shiwenwen/hope-agent

Skill Claude Code

Create, edit, improve, or audit Hope Agent skills. Use when the user wants to: (1) create a new skill from scratch, (2) edit or improve an existing skill, (3) review or clean up a SKILL.md file, (4) run evaluations to test skill effectiveness, (5) optimize skill descriptions for better trigger accuracy. Trigger…

EtienneLescot/n8n-as-code

Skill Claude CodeCodex

Use when the user explicitly wants to create, edit, validate, sync, or troubleshoot n8n workflows, asks about n8n nodes or automation, or wants to use n8n-as-code in the current context root.

universal-tool-calling-protocol/code-mode

Skill Claude CodeCodex

Call external APIs, MCP servers, and CLI tools by writing TypeScript code that runs in a sandbox — without MCP. Use when the user wants the agent to use a tool/API/integration (e.g. "search Open Library", "read my Notion", "call this REST API") in an environment that has a shell but no MCP config and no settable…

stanford-iris-lab/meta-harness

Skill Claude Code

Run one iteration of AgentHarness evolution for Terminal-Bench 2.

ShawnPana/smux

Skill Claude CodeCodex

Control tmux panes and communicate between AI agents. Use this skill whenever the user mentions tmux panes, cross-pane communication, sending messages to other agents, reading other panes, managing tmux sessions, or interacting with processes running in tmux. Includes tmux-bridge CLI for agent-to-agent messaging and…

golemcloud/golem

Skill Claude CodeCodex needs its repo

Editing the Golem Application Manifest (golem.yaml). Use when modifying any section of golem.yaml — components, agents, templates, presets, environments, httpApi, mcp, bridge SDKs, build commands, config, wasiConfig, plugins, files, custom commands, clean paths, retry policies, resource quotas, or secret defaults.

chmod777john/swarm-ide

Skill Claude CodeCodex

Explain the IM+Agent framework: create+send as minimal primitives, IM system vs agent loop separation, message vs llmHistory, and the recursive property.

siddsachar/row-bot

Skill Claude CodeCodex

Design effective automated workflows using scheduled tasks, prompt chaining, and delivery channels.

dirac-run/dirac

Skill Claude CodeCodex

Create a custom Dirac tool from user-provided or model-derived requirements.

RinDig/icm-architect

Skill Claude CodeCodex

Design any process, idea, problem, or body of knowledge into an ICM (Interpretable Context Methodology) workspace — folder structure as agent architecture — or restructure an existing folder, repo, or vault into one. Use when the user wants to (1) turn a recurring workflow into an agent-runnable folder pipeline, (2)…

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…

openonion/connectonion

Skill Claude CodeCodex

Create robust browser automation skills for sites like LinkedIn, X/Twitter, YouTube, Stripe, or other logged-in web apps by saving page context, analyzing HTML/CSS, writing skill-local JS extract/verify scripts, and using CSS selector actions with screenshot verification.

win4r/ClawTeam-OpenClaw

Skill Claude CodeCodex

Multi-agent swarm orchestration. USE THIS (not delegatetask) when the user says team/swarm/multi-agent/clawteam/parallel-agents/agent-team, or asks for multi-perspective analysis (stocks, research, code review, strategy). Spawns N Hermes workers in tmux windows with git worktree isolation, file-based inboxes, and a…

nicobailon/pi-mcp-adapter

Skill Claude Code

Write mcpScript JavaScript for discovering, inspecting, and calling MCP tools.

hotovo/aider-desk

Skill Claude CodeCodex

Create AiderDesk extensions by setting up extension files, defining metadata, implementing Extension interface methods, and updating documentation. Use when building a new extension, creating extension commands, tools, or event handlers.

yohey-w/multi-agent-shogun

Skill Claude CodeCodex

An interactive wizard that creates model-routing settings from your AI subscription choices. Model routing decides which available model handles each kind of task.

agentenv/agentflow

Skill Claude CodeCodex

Build and run multi-agent pipelines using AgentFlow. Use when the user wants to orchestrate codex, claude, or kimi agents in parallel, in sequence, or in iterative loops. Trigger when the user mentions multi-agent workflows, fan-out tasks, code review pipelines, iterative implementation loops, running agents on…

AgibotTech/genie_sim

Skill Claude CodeCodex

Use when the contestant wants to launch the inference Agent that connects to the Simulation gateway via WebSocket. Wraps the inference repo's ./scripts/tunnel.sh and scales to PARALLELISM processes. This is side-effecting (consumes GPUs and a parallelism slot) — confirm before launching.