Skill.md

Set up persistent agent identity files (AGENT.md, USER.md, MEMORY.md) and teach the agent to read them at every session start. Works in any...

Teach cross-session memory patterns using MEMORY.md — what to save, how to organize it, how to maintain it over time, and how to structure t...

View this agent's digital passport (identity + trust + allowed/forbidden actions) and verify a peer's passport against a proposed action (EX...

Score a task or workflow on its coordination-vs-judgment ratio to tell whether it's a good agent candidate (EXO 3.0 task-decomposition matri...

Set up a PreToolUse hook in .claude/settings.json that blocks dangerous commands — rm -rf, force push, database drops, and others — before t...

PostToolUse hook that scans Bash tool output for leaked credentials — API keys, tokens, private keys, and secrets — before they reach the co...

Instar-specific development skill used by the instar-developing agent (Echo, or any agent assigned instar-dev responsibilities). Wraps /buil...

Submit structured feedback about instar bugs, feature requests, improvements, or innovations worth sharing. Use when something isn't working...

Establish and recover persistent agent identity that survives context compaction, session restarts, and autonomous operation. Use when an ag...

Schedule recurring agent tasks using cron expressions. Use when the user asks to run something on a schedule, check something periodically,...

Spawn, monitor, and communicate with persistent Claude Code sessions running in the background. Use when a task needs to run without blockin...

Send and receive messages via Telegram for two-way agent communication. Use when the agent needs to notify the user, alert them about someth...

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make...

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI be...

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-design...

Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model...

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS,...

Scan a codebase for deepening opportunities, present them as a visual HTML report, then grill through whichever one you pick.