Agent Skills

Architecture Diagramming

Mon, 01 Jan 0001 00:00:00 +0000

Create clear, GitHub-compatible Mermaid architecture diagrams that visualize system components, layers, boundaries, and data flows. Whether you need a system overview, layered architecture, or request flow diagram, this skill produces well-structured Mermaid syntax that renders correctly on GitHub.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install architecture-diagramming@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

At-Risk Detection

Mon, 01 Jan 0001 00:00:00 +0000

Proactively scan GitHub issues and pull requests to identify at-risk items before they become problems. This skill detects stale items, blocked work, deadline risks, scope creep, and unassigned high-priority issues, then provides actionable suggestions for each.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install at-risk-detection@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Build FAQ from Issues

Mon, 01 Jan 0001 00:00:00 +0000

Extract common questions from closed GitHub issues and generate a structured FAQ document with answers and source links. This skill turns your resolved support history into reusable documentation that reduces repeat questions.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install build-faq-from-issues@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Requires the gh CLI authenticated to the target repository.

Consolidate Notes Summary

Mon, 01 Jan 0001 00:00:00 +0000

Search project notes by topic or tag and produce a consolidated summary that synthesizes information across multiple sources. Instead of simply listing what each note says, this skill combines related points into coherent insights with cross-references and gap analysis.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install consolidate-notes-summary@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Context-Aware Questions

Mon, 01 Jan 0001 00:00:00 +0000

Analyze project context to surface information gaps and generate prioritized, actionable questions. This skill proactively identifies missing requirements, unclear specifications, and documentation gaps across issues, PRs, and project files, then produces categorized questions with suggested actions.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install context-aware-questions@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Daily Planning Ritual

Mon, 01 Jan 0001 00:00:00 +0000

Interactive morning practice that helps you plan your entire day holistically through a reflective conversation across your work and personal life. It guides you through your calendar, email, and static commitments so you can create a realistic plan for the day.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install daily-planning-ritual@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Platform	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

You can trigger this skill with phrases like:

Dependency Mapping

Mon, 01 Jan 0001 00:00:00 +0000

Generate Mermaid flowcharts that visualize GitHub issue dependencies, blocking relationships, and critical paths through your project. This skill parses issue descriptions and labels for dependency keywords, builds a relationship map, and produces clear diagrams with phases and critical path highlighting.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install dependency-mapping@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Idea to Design

Mon, 01 Jan 0001 00:00:00 +0000

Transform raw idea notes into comprehensive design documents autonomously. This skill reads an idea note, researches unknowns, writes a full design document, and produces explicit decision logs and research references – all without asking questions. Unclear areas are handled by stating assumptions and documenting them.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install idea-to-design@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Issue Decomposition

Mon, 01 Jan 0001 00:00:00 +0000

Transform high-level project descriptions into well-structured GitHub issues. Each issue includes a user story, acceptance criteria, dependencies, labels, and effort estimates. The skill follows the INVEST principles to ensure issues are independent, negotiable, valuable, estimable, small, and testable.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install issue-decomposition@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Markdown Formatting

Mon, 01 Jan 0001 00:00:00 +0000

Apply consistent Markdown formatting to all outputs, structuring content for readability and professionalism. This skill ensures that PR descriptions, issue bodies, documentation, and notes all follow the same formatting conventions with proper headings, lists, code blocks, and emphasis.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install markdown-formatting@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Mermaid Diagrams

Mon, 01 Jan 0001 00:00:00 +0000

Create clear, maintainable Mermaid diagrams directly in Markdown that render correctly on GitHub, GitLab, and documentation tools. This skill covers flowcharts, sequence diagrams, class diagrams, state diagrams, entity relationship diagrams, Gantt charts, and git graphs with proper syntax that avoids common rendering pitfalls.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install mermaid-diagrams@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Prepare Meeting Agenda

Mon, 01 Jan 0001 00:00:00 +0000

Generate structured meeting agendas by gathering context from recent project activity including issues, PRs, and notes. This skill supports sprint planning, retrospectives, standups, project check-ins, and any recurring team meeting with time-boxed topics and assigned owners.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install prepare-meeting-agenda@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Project Analysis

Mon, 01 Jan 0001 00:00:00 +0000

Perform comprehensive analysis of a project codebase to understand its structure, architecture, key files, and dependencies. This skill scans the codebase, identifies the project type and architectural patterns, reads key configuration files, and produces a detailed analysis report.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install project-analysis@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Project Foundations (Bundle)

Mon, 01 Jan 0001 00:00:00 +0000

A curated bundle for taking a new project from concept to a diagrammed, story-driven plan: project setup, issue decomposition, user stories, verification plans, and architecture/dependency/Mermaid diagrams.

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

Included Skills

Skill	Description
Setting Up a Project	Authors a CLAUDE.md file that defines your project’s purpose, tech stack, and development practices before any code is written.
Issue Decomposition	Decompose projects into well-structured GitHub issues with user stories, acceptance criteria, and estimates.
Writing User Stories	Write properly formatted user stories with Given-When-Then acceptance criteria and an INVEST quality checklist.
Writing Verification Plans	Create verification plans for real-world acceptance testing with concrete scenarios and success criteria.
Architecture Diagramming	Generate Mermaid architecture diagrams showing system components, layers, and data flows.
Dependency Mapping	Generate Mermaid dependency graphs showing issue relationships, blocking chains, and critical paths.
Mermaid Diagrams	Guide for creating syntactically correct Mermaid diagrams that render properly on GitHub.

How to use it

Install the bundle when the full concept-to-plan workflow belongs in one place rather than as separate skills. Each skill in the bundle points back to its canonical definition under skills/, so bundle and standalone installs stay in sync.

Project Planning

Mon, 01 Jan 0001 00:00:00 +0000

Orchestrate a comprehensive project planning workflow that generates GitHub issues, architecture diagrams, dependency graphs, and timeline charts from a natural language project description. This skill coordinates four sub-skills (issue decomposition, architecture diagramming, dependency mapping, and timeline planning) into a single end-to-end planning process.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install project-planning@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Requirement Elicitation

Mon, 01 Jan 0001 00:00:00 +0000

Guide users through a comprehensive requirement elicitation process using an adaptive conversational wizard. This skill captures functional, nonfunctional, and edge-case requirements through a structured but natural conversation, with domain-specific questions for web apps, APIs, CLIs, mobile, data pipelines, and more.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install requirement-elicitation@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Research Topic and Summarize

Mon, 01 Jan 0001 00:00:00 +0000

Conduct thorough web research on a topic, synthesize findings into a detailed summary, and capture screenshots of key visuals. This skill produces research reports with background context, key findings, comparisons, source citations, and actionable recommendations.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install research-topic-summarize@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Setting Up a Project

Mon, 01 Jan 0001 00:00:00 +0000

Author a CLAUDE.md file that defines your project’s purpose, tech stack, and development practices before any code is written. It interviews you one question at a time to clarify goals, choose a tech stack, and establish development conventions before scaffolding code.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install setting-up-a-project@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

SGAI Goal Authoring

Mon, 01 Jan 0001 00:00:00 +0000

Compose GOAL.md files for SGAI workspaces through interactive conversation. This skill detects your tech stack, selects the right developer and reviewer agents, and interviews you to build a complete goal file with an agent flow graph, model preferences, a completion gate, and outcome-based success criteria.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install sgai-goal@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Skills

Mon, 01 Jan 0001 00:00:00 +0000

Skills index

This page maps every skill page in the site, and each entry below includes a short description. The Project Foundations bundle appears in its own section for quick access.

Development Workflow

SGAI Goal Authoring — Compose GOAL.md files for SGAI workspaces through interactive conversation.
Setting Up a Project — Author CLAUDE.md with project purpose, tech stack, and development practices.
Working on an Issue — Hands-off implementation of GitHub issues, reviewed at the PR.
Project Analysis — Analyze project codebase structure, architecture, key files, and dependencies.
Project Planning — Orchestrate comprehensive project planning with issues, architecture diagrams, dependency maps, and timelines.
Issue Decomposition — Decompose project descriptions into well-structured GitHub issues with user stories, acceptance criteria, and estimates.
Dependency Mapping — Generate Mermaid dependency graphs showing issue relationships, blocking chains, and critical paths.
Timeline Planning — Generate Mermaid Gantt charts for project timelines with phases, dependencies, and milestones.

Requirements & Planning

Requirement Elicitation — Adaptive conversational wizard for eliciting project requirements across functional, nonfunctional, and edge-case dimensions.
Idea to Design — Transform raw idea notes into comprehensive design documents with research and decisions.
Writing Product Specs — Write comprehensive product specification documents.
Writing User Stories — Write properly formatted user stories for task definition.
Writing Verification Plans — Create real-world acceptance testing procedures.
Context-Aware Questions — Identify information gaps in project context and generate actionable questions to surface missing requirements.

Project Management

At-Risk Detection — Proactively identify at-risk issues and PRs: stale items, blocked work, deadline risks, scope creep, and unassigned high-priority items.
Triage New Issues — Review new GitHub issues, assess priority and urgency, suggest labels, and recommend assignees.
Stakeholder Tracking — Define stakeholder personas and track their goals to ensure all perspectives are addressed.
Stakeholder Updates — Craft clear, concise stakeholder communications with appropriate context and framing.
Prepare Meeting Agenda — Generate meeting agendas from recent issues, PRs, and notes for sprint planning, retros, and standups.

Documentation & Communication

Architecture Diagramming — Generate Mermaid architecture diagrams showing system components, layers, and data flows.
Mermaid Diagrams — Guide for creating syntactically correct Mermaid diagrams that render properly on GitHub.
Markdown Formatting — Format AI outputs into consistent, readable Markdown for PRs, issues, docs, and notes.
Build FAQ from Issues — Extract common questions from closed GitHub issues and generate an FAQ document with answers.
Summarize Conversation Thread — Summarize GitHub issue and PR threads into key decisions, action items, and next steps.
Consolidate Notes Summary — Search project notes by topic, synthesize findings into a consolidated summary with cross-references.
Research Topic and Summarize — Research topics via web search, synthesize detailed summaries with sources and screenshots.

Personal & Utilities

Daily Planning Ritual — Interactive daily planning across work and personal life dimensions.

Bundle

Project Foundations (Bundle) — A curated bundle for taking a new project from concept to a diagrammed, story-driven plan.

Stakeholder Tracking

Mon, 01 Jan 0001 00:00:00 +0000

Define stakeholder personas and track their goals to ensure all perspectives are addressed throughout the project lifecycle. This skill helps you create stakeholder profiles, link GitHub issues to stakeholder goals, check coverage, and resolve conflicts between competing priorities.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install stakeholder-tracking@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Stakeholder Updates

Mon, 01 Jan 0001 00:00:00 +0000

Craft effective stakeholder communications tailored to different audiences. This skill helps you write status updates, communicate delays, share launch announcements, request decisions or resources, and report on milestones with the right level of detail for executives, managers, peers, or team members.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install stakeholder-updates@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Summarize Conversation Thread

Mon, 01 Jan 0001 00:00:00 +0000

Read long GitHub issue or PR threads and produce concise summaries highlighting what matters. This skill extracts key decisions, action items with owners, open questions, and next steps from lengthy discussions so you can catch up quickly or prepare to contribute.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install summarize-conversation-thread@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Platform	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Timeline Planning

Mon, 01 Jan 0001 00:00:00 +0000

Generate Mermaid Gantt charts that visualize project timelines, task scheduling, phases, and milestones based on GitHub issues and their estimates. This skill converts T-shirt size estimates to durations, respects blocking dependencies, groups tasks into phases, and highlights the critical path.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install timeline-planning@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Triage New Issues

Mon, 01 Jan 0001 00:00:00 +0000

Review new or untriaged GitHub issues, assess priority based on urgency signals, suggest labels, and recommend owners. This skill scans issue titles, descriptions, and labels for priority keywords to classify issues from P0 (critical) to P3 (low), then provides a structured triage report with recommendations.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install triage-new-issues@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Working on an Issue

Mon, 01 Jan 0001 00:00:00 +0000

Implement a GitHub issue end to end without mid-flow approval gates: scoped reconnaissance, verification-first planning, TDD implementation, and a pull request that serves as the single review point.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install working-on-an-issue@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Writing Product Specs

Mon, 01 Jan 0001 00:00:00 +0000

Write comprehensive product specification documents that clearly explain what you are building, why it matters, and how success will be measured. This makes it easier to align stakeholders around a shared understanding of the work.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install writing-product-specs@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Writing User Stories

Mon, 01 Jan 0001 00:00:00 +0000

Write properly formatted user stories that identify the persona, desired action, and expected benefit, complete with Given-When-Then acceptance criteria and an INVEST quality check, so you can turn product ideas into clear, testable work items.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install writing-user-stories@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Coding agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

Writing Verification Plans

Mon, 01 Jan 0001 00:00:00 +0000

Create verification plans for real-world acceptance testing. Verification uses actual systems, never mocks.

Installation

Add the marketplace and install this skill:

/plugin marketplace add britt/agent-skills
/plugin install writing-verification-plans@britt

Or install all skills at once:

/plugin install agent-skills@britt

Supported coding agents

Agent	Supported
Claude Code	✓
Codex CLI	✓
OpenCode	✓
Cursor	✓

How to use it

Use this skill when:

A project lacks a VERIFICATION_PLAN.md
Finishing up after setting up a new project
You’re asked how to prove a feature works end-to-end

Features

Concrete scenarios and success criteria Defines scenarios with concrete success criteria for real-world verification.