Agent skills for Codex CLI

Generate a tailored cover letter for a job posting URL.

Expert capability for robust, stealthy, and efficient browser automation using Playwright Go.

Automate Mailchimp email marketing including campaigns, audiences, subscribers, segments, and analytics via Rube MCP (Composio).

Mailchimp API for email marketing. Use when user mentions "Mailchimp",

Main agent orchestrator that coordinates a specialized squad of agents

Maintain persistent SagaSmith narrative campaigns across sessions by settling downtime, travel, faction turns, clocks, relationships…

Hands-on playbook for macOS disk cleanup, dev-machine optimization, and proactive health alerting.

Use after modifying existing systems to update blueprint documentation.

PostgreSQL and SQLite database administration for Rails apps.

Optimize PostgreSQL/SQLite query performance for Rails.

Generate and validate startup ideas through market research, skill-market fit, and iterative refinement.

Add small, clear motion to an approved brand raster and deliver layers, loops, or first and last frames.

Turn a method, sequence, maturity model, or grouped idea into a small family of separate brand assets.

Make one integrated brand scene with several visual parts and deliberate room for copy.

Apply concrete design-engineering details that make interfaces feel polished.

Use when a launch, campaign, lead magnet, event, product, or offer needs a coordinated multi-channel pack of profile, banner, social…

Make or reuse one brand-matched raster asset with one clear meaning.

Apply when designing commands, lifecycle steps, or processing loops that run amid crashes, restarts, and retries.

Audit a product, website, or landing page against the 32 Principles of a Viral Product (by Mark Lu).

Adds collapsible floating parameter panels to single-file HTML prototypes for live real-time adjustments of colors, typography, layout…

Automates the compilation and artifact identification of bare-metal Makefile-based embedded firmware projects.