Skills Library

Building AI teams to run my companies. Here are the skills that make them tick. Adding daily.

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How Agent Skills Works

Skills

Behavior layer that decides how the agent should think and respond.

Crons

Scheduled runs that automate recurring workflows and reporting.

Tools

Deterministic command surface the skills call to execute real actions.

Skills

Article Bootstrap

Skill Available

Build or update compact user-writing state for the article pipeline.

Best for: Writers who want reliable calibration before ideating or drafting articles.

Example prompts
  • "Run article calibration"
  • "Update my article writing model"
  • "Refresh article inspiration sources"

Article Ideate

Skill Available

Generate a skimmable list of user-aligned article ideas from article-writing state.

Best for: Writers who want strong article angles before selecting one for shaping.

Example prompts
  • "Use article ideate for this topic"
  • "Give me article angles in this flow"
  • "Give me ideas based on my last tweet"

Article Shape

Skill Available

Expand one selected idea into a compose-ready article skeleton the user can scan before drafting.

Best for: Writers who want clear article structure before composing full prose.

Example prompts
  • "Shape this idea into an article outline"
  • "Create a readable outline from this selected idea"
  • "Give me the skeleton before drafting"

Article Compose

Skill Available

Compose concise, user-aligned article drafts.

Best for: Writers who need full article drafts or rewrites with consistent style alignment.

Example prompts
  • "Use article compose from this idea"
  • "Rewrite this draft with article style alignment"
  • "Draft a full article from this shaped outline"

Agent Runner

Skill Available

Delegate tasks to child runtimes (Codex, Claude, custom) with auto-answer-first policy and user fallback only when blocked.

Best for: Operators coordinating nested agent workflows without manual back-and-forth.

Example prompts
  • "Run this in a child Codex runtime and handle follow-up questions automatically"
  • "Delegate to Claude and only ask me if blocked"

Twitter Auth

Skill Available

Configure and refresh Twitter OAuth credentials/tokens for Twitter tools and dependent skills.

Best for: Users who need reliable Twitter API authentication for automated workflows.

Example prompts
  • "Set up Twitter auth"
  • "Re-auth my Twitter connection"
  • "Check if my Twitter token is usable"

Twitter Bootstrap

Skill Available

Initialize and refresh Twitter writing calibration state used by Twitter writing skills.

Best for: Users who want consistent, on-brand Twitter content driven by their actual writing style.

Example prompts
  • "Run twitter-bootstrap"
  • "Refresh my Twitter writing calibration"
  • "Initialize Twitter writing state"

Twitter Compose

Skill Available

Draft tweet or thread copy from a selected idea. Use for draft generation only.

Best for: Creators who want fast, style-aligned tweet/thread drafts from ideas without manual writing.

Example prompts
  • "Draft a tweet from idea 3"
  • "Turn this hook into a full thread"
  • "Create two draft variants from this angle"

Twitter Ideate

Skill Available

Generate candidate tweet or thread ideas from prompts, notes, and links. Use for ideation only.

Best for: Creators who want focused ideation and hooks before committing to full drafts.

Example prompts
  • "Generate 10 tweet ideas from these notes"
  • "Give me 5 hook angles for this topic"
  • "Brainstorm thread concepts about this link"

Twitter Rewrite and Optimize

Skill Available

Rewrite and optimize user-provided tweet/thread text into final publish-ready copy in the user's style.

Best for: Creators who want to refine rough drafts into tight, on-brand final copy quickly.

Example prompts
  • "Rewrite this tweet to be tighter and clearer"
  • "Polish this thread draft but keep my structure"
  • "Turn these raw notes into a publish-ready tweet in my style"

twitter-writer

Skill Available

Drafting partner for tweets and threads using style calibration files.

Best for: Founders and creators posting on X regularly.

Example prompts
  • "draft a tweet for today"
  • "rewrite this tweet with a stronger hook"

twitter-monitor

Skill Available

Monitoring briefs for tweet performance, mentions, and follower movement.

Best for: Operators who want quick social performance signal.

Example prompts
  • "monitor my performance"
  • "check how my recent tweets are doing"

blog-writer

Skill Available

Long-form writing partner for outlines, drafts, and publish-readiness.

Best for: Builders publishing essays, memos, and deep-dive posts.

Example prompts
  • "outline a blog post about this idea"
  • "refine this section for clarity"

tasks

Skill Available

Task lifecycle execution skill backed by Notion.

Best for: Teams running delivery through a Notion task system.

Example prompts
  • "create a task for this issue"
  • "mark this task blocked with details"

notion

Skill Available

Direct Notion operations for pages, databases, blocks, and comments.

Best for: Teams using Notion as core operating system.

Example prompts
  • "query this notion database"
  • "append these notes to that page"

code-review

Skill Available

Bug/risk-first code review behavior with severity-ordered findings.

Best for: Engineering teams shipping quickly with quality guardrails.

Example prompts
  • "review this PR"
  • "find risks in this change set"

create-plan

Skill Available

Reusable implementation planning workflow.

Best for: Teams aligning before implementation.

Example prompts
  • "create a plan for this feature"
  • "break this migration into phases"

system-diagram

Skill Available

Architecture explanation skill with structure/runtime/ownership outputs.

Best for: Maintainers learning unfamiliar systems.

Example prompts
  • "show me how this system works"
  • "map runtime flow for this repo"

grok

Skill Available

Query xAI Grok models when model comparison is needed.

Best for: Workflows needing model comparison or alternate analysis.

Example prompts
  • "ask grok this question"
  • "compare your answer to grok"

skill-builder

Skill Available

Canonical workflow for creating and improving skills rapidly.

Best for: Anyone building or maintaining skill libraries.

Example prompts
  • "create a new skill"
  • "review this skill for convention compliance"

deploy-blog

Skill Available

Safely publish blog and project-update content with strict preflight checks.

Best for: Teams publishing content with safety and quality guardrails.

Example prompts
  • "publish these drafted updates"
  • "run blog deploy checks and publish"

editorial-core

Skill Available

Shared editorial quality core for writing skills.

Best for: Skill authors maintaining consistent editorial standards across writing workflows.

Example prompts
  • "create shared quality checks for writing skills"
  • "add a shared truthfulness review pass"

release-notes-from-commits

Skill Available

Turn commit history into evidence-backed release notes and changelog entries.

Best for: Teams shipping regular updates who want changelog automation from git history.

Example prompts
  • "turn the last 2 weeks of commits into release notes"
  • "draft a changelog for everything since tag v0.6.0"

skills-library-publisher

Skill Available

Publish and maintain skill entries on the ShiftJ public skills pages.

Best for: Maintainers keeping website skill documentation in sync with implementation.

Example prompts
  • "publish this skill to the skills page"
  • "sync agent-skills metadata with the public skills library"

Article Image Generation

Skill Available

Generate and edit article header/inline images using Gemini with a strict two-phase workflow.

Best for: Writers who want article visuals that match their content style and avoid generic stock imagery.

Example prompts
  • "Generate header image concepts for this article"
  • "Create inline images for these sections"
  • "Update the article image in state"

Domain Name Generator

Skill Available

Generate domain name ideas following conceptual infrastructure naming style.

Best for: Builders brainstorming domain names for projects, products, or infrastructure with specific style constraints.

Example prompts
  • "Generate 20 domain ideas for this project concept"
  • "Refine these domains to be shorter"
  • "Show me infrastructure-style domain options"

Session Search History

Skill Available

Search local Codex, Claude, and OpenClaw transcript files for earlier conversations.

Best for: Users who need to recover context from prior sessions or find where a topic was discussed before.

Example prompts
  • "Search my conversation history for mentions of Ahrefs"
  • "Find the session where we talked about SEO strategy"
  • "When did I last discuss customer churn?"

SEO Bootstrap

Skill Available

Initialize SEO analysis state: target domain, competitors, market, and source preferences.

Best for: Teams setting up SEO workflows who want stable defaults for domain, competitors, and data sources.

Example prompts
  • "Bootstrap SEO context for this company"
  • "Save my SEO competitors"
  • "Refresh SEO analysis defaults"

SEO Traffic Analysis

Skill Available

Analyze organic search traffic performance and visibility trends.

Best for: Teams tracking SEO performance over time without needing competitor comparison.

Example prompts
  • "Analyze my organic traffic for the last 30 days"
  • "Show me top SEO pages and queries"
  • "What's driving recent SEO performance changes?"

SEO Technical Analysis

Skill Available

Analyze technical SEO foundations: crawlability, indexability, and site health.

Best for: Teams diagnosing technical SEO issues before traffic or content strategy work.

Example prompts
  • "Run technical SEO analysis for this domain"
  • "Check sitemap and robots.txt health"
  • "Diagnose indexability issues"

SEO Competitor Analysis

Skill Available

Compare target domain against competitors using Ahrefs, GSC, and optional GA4.

Best for: Teams who want to understand competitive search positioning and where rivals are winning.

Example prompts
  • "Compare my SEO performance against these 3 competitors"
  • "Benchmark my search footprint"
  • "Show me where competitors are ahead"

SEO Gap Analysis

Skill Available

Find keyword, topic, and content gaps the site should target next.

Best for: Content teams looking for what pages to create next based on search demand and winnability.

Example prompts
  • "Find SEO content gaps for this domain"
  • "What keywords should we target next?"
  • "Show me topic clusters for organic growth"

Customer Mapping

Skill Available

Build and maintain a clean customer registry from configured sources.

Best for: Teams managing customer data across multiple systems who need clean identity resolution.

Example prompts
  • "Initialize customer mapping state"
  • "Refresh customer registry"
  • "Map customers from Slack and Mixpanel"

Customer Account Analysis

Skill Available

Analyze customer accounts using registry, Slack, and Mixpanel for account-manager briefings.

Best for: Customer success teams who need comprehensive account health briefings with combined data sources.

Example prompts
  • "Analyze this customer account"
  • "Give me an account health brief for Company X"
  • "Show me churn risk analysis for these 3 accounts"

Customer Usage Analysis

Skill Available

Analyze customer usage with Mixpanel schema and usage evidence.

Best for: Customer success teams needing product adoption and workflow usage pattern analysis.

Example prompts
  • "Analyze usage patterns for this account"
  • "Show me product adoption for Company X"
  • "What workflows is this customer using?"

Ahrefs Integration

Skill Available

Query Ahrefs through repo-local CLI backed by Ahrefs' official MCP server.

Best for: SEO teams using Ahrefs data in automated workflows and analysis pipelines.

Example prompts
  • "Query Ahrefs for keyword data on this topic"
  • "Get backlink profile for this domain"
  • "Show me SERP features for these keywords"

Customer Registry Integration

Skill Available

Inspect and search the shared customer registry through repo-local CLI.

Best for: Teams querying customer registry for lookups, mapping checks, and coverage summaries.

Example prompts
  • "Look up this customer"
  • "Show me unmapped customers"
  • "Summarize customer registry coverage"

Grain Integration

Skill Available

Query Grain recordings, transcripts, notes, and deals through API token workflow.

Best for: Sales and customer success teams using Grain for meeting intelligence and deal tracking.

Example prompts
  • "Find Grain recordings from last week"
  • "Get transcript for this meeting"
  • "Show me deal calls for this account"

Mixpanel Integration

Skill Available

Query Mixpanel through repo-local CLI backed by official MCP server.

Best for: Product and analytics teams using Mixpanel data in automated analysis workflows.

Example prompts
  • "Query Mixpanel for this event funnel"
  • "Show me user properties from Mixpanel"
  • "Get retention data for this cohort"

Slack Integration

Skill Available

Read, search, and write Slack messages through repo-local MCP-backed CLI.

Best for: Teams automating Slack workflows for customer support analysis, team updates, and notifications.

Example prompts
  • "Search Slack for customer mentions"
  • "Get channel history for the last week"
  • "Post this update to the team channel"

Xero Integration

Skill Available

Query Xero accounting data through repo-local CLI backed by official MCP server.

Best for: Finance and operations teams using Xero data in automated reporting and analysis.

Example prompts
  • "Query Xero for invoices this month"
  • "Get contact details from Xero"
  • "Show me P&L report from Xero"

Ahrefs Authentication

Skill Available

Configure and verify Ahrefs MCP authentication with OAuth browser flow.

Best for: Teams setting up Ahrefs integration for the first time or troubleshooting auth issues.

Example prompts
  • "Set up Ahrefs authentication"
  • "Verify Ahrefs MCP access"
  • "Reconnect Ahrefs"

Mixpanel Authentication

Skill Available

Configure and verify Mixpanel MCP authentication with repo-owned state.

Best for: Teams setting up Mixpanel integration or refreshing expired credentials.

Example prompts
  • "Set up Mixpanel authentication"
  • "Verify Mixpanel MCP access"
  • "Reconnect Mixpanel"

Slack Authentication

Skill Available

Configure Slack authentication defaulting to user-token for search-heavy workflows.

Best for: Teams setting up Slack integration for support analysis without adding bots to channels.

Example prompts
  • "Set up Slack auth"
  • "Generate Slack app manifest"
  • "Check Slack auth status"

Grain Authentication

Skill Available

Configure Grain API token authentication with low-toil token handoff.

Best for: Teams setting up Grain integration for meeting intelligence and deal tracking.

Example prompts
  • "Set up Grain authentication"
  • "Verify Grain API access"
  • "Reconnect Grain"

Xero Authentication

Skill Available

Configure Xero MCP authentication with browser-based OAuth flow.

Best for: Finance teams setting up Xero integration for automated accounting workflows.

Example prompts
  • "Set up Xero authentication"
  • "Verify Xero MCP credentials"
  • "Refresh Xero access"

Google Ads Authentication

Skill Available

Configure Google Ads API access with service-account workflow.

Best for: Marketing teams setting up Google Ads integration for automated campaign management.

Example prompts
  • "Set up Google Ads access"
  • "Verify Google Ads API credentials"
  • "Troubleshoot Google Ads auth"

Google Analytics Authentication

Skill Available

Configure GA4 authentication and property settings.

Best for: Marketing teams setting up GA4 integration for traffic and conversion analysis.

Example prompts
  • "Set up GA4 access"
  • "Troubleshoot GA auth"
  • "Update GA property configuration"

Google Analytics Deep Analysis

Skill Available

Run deeper GA4 analysis to explain ambiguous signals and identify drivers.

Best for: Analysts investigating anomalies or running custom GA4 explorations.

Example prompts
  • "Run deep GA4 analysis for this drop in traffic"
  • "Diagnose this conversion funnel issue"
  • "Explore GA4 data for this hypothesis"

Google Analytics Monitoring

Skill Available

Run recurring GA4 monitoring summaries and weekly performance briefings.

Best for: Marketing teams tracking site performance with regular GA4 pulse checks.

Example prompts
  • "Run GA4 monitoring summary"
  • "Give me a weekly GA4 briefing"
  • "Check Google Analytics pulse for the last 7 days"

Google Search Console Authentication

Skill Available

Configure Google Search Console authentication and site-property selection.

Best for: SEO teams setting up Search Console integration for organic performance tracking.

Example prompts
  • "Set up Google Search Console access"
  • "Troubleshoot Search Console auth"
  • "Confirm Search Console site-property setup"
Crons

Daily Monitor Twitter

Cron Available

Scheduled Twitter performance briefing — runs 4x/day, keeps you informed without logging in.

Best for: Creators who want regular Twitter performance updates without manual checking.

Example prompts
  • "Schedule Twitter monitoring briefings 4x daily"

cron-twitter-monitor

Cron Available

Cron skill for scheduled Twitter monitoring with daily and weekly recaps.

Best for: Users who want monitoring updates on a fixed schedule.

Example prompts
  • "monitor my post performance on a schedule"

cron-publish-new-skills

Cron Available

Scheduled sync that publishes newly added or changed skills to the ShiftJ skills library.

Best for: Maintainers who want automatic skills documentation publishing on a schedule.

Example prompts
  • "schedule recurring skills-library publishing from agent-skills changes"

cron-publish-release-notes

Cron Available

Scheduled release-note seeding and publishing for project updates from commit history.

Best for: Teams shipping regular updates who want automated changelog generation.

Example prompts
  • "schedule recurring project update publishing from commit history"
Tools

Twitter CLI

Tool Available

Unified Twitter CLI used by writer/monitor skills for auth, sync, and queries.

Best for: Teams running Twitter workflows through repeatable CLI calls.

Example prompts
  • "sync my latest twitter data"
  • "check twitter auth status and fix it if needed"

Notion CLI

Tool Available

Direct Notion CLI for pages, blocks, comments, and database queries.

Best for: Users who need repeatable Notion operations without UI clicking.

Example prompts
  • "query this notion database"
  • "append these blocks to the page"

Tasks CLI

Tool Available

Task execution CLI for Notion-backed lifecycle operations.

Best for: Operators managing tasks as executable workflows.

Example prompts
  • "create a task and assign it"
  • "execute this command under task tracking"

Grok Query CLI

Tool Available

CLI wrapper for querying Grok models directly.

Best for: Users who want explicit Grok calls in model-comparison workflows.

Example prompts
  • "ask grok for a second opinion"
  • "run this prompt on grok-4"

Skill Validator

Tool Available

Repo-local validator enforcing skill conventions and schema requirements.

Best for: Authors who want fast confidence before shipping skill changes.

Example prompts
  • "validate this skill in strict mode"
  • "check this cron skill for convention errors"