A product-marketing agent for writing and planning the words users see inside a product, such as positioning, landing pages, pricing pages, onboarding, SEO structure, and emails.
Use proactively for everyday planning, requirement cleanup, and decomposing work into milestones, features, and tasks. For major product or architecture decisions, prefer architect.
Use for gathering and distilling external information — official docs, primary sources, papers — when implementation or planning needs current, citable facts. Report-only; never edits code or docs.
Use proactively for critical review of documents or code when you need contradictions, missing requirements, hidden complexity, or vague assumptions identified.
A report-only adviser for security decisions made at the system-design level. It examines threats, data protection, authentication and authorization boundaries, and the technical requirements of regulations.
A report-only adviser for business strategy. It examines revenue models, pricing tiers, unit economics, market sizing, competitive positioning, and the relationship between customer-acquisition cost and customer value.
A workflow for making a targeted change to one of four approved source documents, called the project's single source of truth. It also carries relevant changes into documents derived from them.
A research skill that uses official documents, primary sources, and academic papers to create a source-linked research note with confidence labels. It separates verified facts from conclusions drawn from those facts.
Repository instructions for agentic-dev-harness, a document-based starter structure for projects that use several AI coding agents, such as Claude Code and OpenAI Codex.
Instructions for kohj1018/agentic-dev-harness, a project described as: Document-first agentic dev harness for Claude Code and Codex CLI — scaffolds charter, architecture, and a sub-agent workflow for a new project in one shot.