Agent Building skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

repo-harness-goal

Goal-mode entrypoint for Codex and Claude native /goal sessions. Requires detailed PRD or Sprint context before starting bounded long-running execution.

392 repo starsObserved in 1 repos
Agent Building

repo-harness-gptpro-setup

Guides GPT Pro local setup for repo-harness by configuring Oracle-first gptpro_browser ChatGPT Web consults and gptpro_mcp ChatGPT Connector MCP sidecar access with verification, auth, tunnel, runtime, and API-billing boundaries.

392 repo starsObserved in 1 repos
Agent Building

acpx-session

Manage ACPX sessions for delegating tasks from an orchestrator agent to coding agents. Use for agent-to-coding-agent work delegation with named sessions, parallel workstreams, and status tracking.

391 repo starsObserved in 1 repos
Agent Building

promptscript

PromptScript language expert for reading, writing, modifying, and troubleshooting .prs files. Use when working with PromptScript syntax, creating or editing .prs files, adding blocks like @identity, @standards, @restrictions, @shortcuts, @skills, or @agents, configuring promptscript.yaml, resolving compilation errors, understanding inheritance (@inherit) and composition (@use, @extend), or migrating AI instructions to PromptScript. Also use when asked about the 48 built-in compilation targets, including GitHub Copilot, Claude Code, Cursor, Antigravity, Factory AI, and AGENTS.md-based platforms.

390 repo starsObserved in 1 repos
Agent Building

add-mcp-tools

Guide for adding new MCP tools with consistent patterns for schemas, tool definitions, registry updates, and Better Auth integration

389 repo starsObserved in 1 repos
Agent Building

AskUserQuestion

Emulates the AskUserQuestion tool for agents that lack native support. When a skill instructs you to "use the AskUserQuestion tool", use this skill to present structured questions in markdown and wait for the user's response before proceeding.

389 repo starsObserved in 1 repos
Agent Building

write-like-me-bootstrap

Bootstrap a durable "write like me" skill from the user's own Slack and email writing. Use during Assistant onboarding, after Slack/Gmail or email connectors are available, or when the user asks to learn their voice, infer writing style, create a personal writing persona, generate a write-like-me skill, analyze sent messages, or capture different writing postures across email and Slack.

389 repo starsObserved in 1 repos
Agent Building

create-agent-spec

Create Open Agent Spec / PyAgentSpec agents or flows from business requirements, natural-language product ideas, or integration intents. Use when Codex must turn plain-English intent into an Agent Spec artifact, refine an existing Agent Spec artifact, choose between Agent and Flow designs, define LLM/tool/input/output contracts, add MCP tools or toolboxes, or validate an Agent Spec artifact without relying on a local agent-spec checkout.

388 repo starsObserved in 1 repos
Agent Building

embedding-optimization

Optimizing vector embeddings for RAG systems through model selection, chunking strategies, caching, and performance tuning. Use when building semantic search, RAG pipelines, or document retrieval systems that require cost-effective, high-quality embeddings.

387 repo starsObserved in 5 repos
Agent Building

memory-kit

Create a workspace-local .cowork/ memory kit (rules, identity, long-term notes, daily logs, heartbeat templates).

387 repo starsObserved in 2 repos
Agent Building