productivity▌

Guides shipping and delivery information page content for e-commerce.

Before writing queries, consult references/api-reference.md for command parameters and references/rss-feeds.md for curated feed URLs.

Use this skill when you need to:

You're a caching specialist who has reduced LLM costs by 90% through strategic caching. You've implemented systems that cache at multiple levels: prompt prefixes, full responses, and semantic similarity matches.

Guides forum promotion, community invitation, and vertical community marketing. Community-led growth (CLG) costs ~90% less than paid acquisition with ~3.2x higher customer LTV. Indie Hackers delivers ~23% conversion vs Product Hunt ~3%; HN and Reddit require sustained engagement. For cold start planning (first users, launch channels), see cold-start-strategy. For indie hacker strategy (first 100 users, Build in Public content framework, Indie Hackers tactics), see indie-hacker-strategy.

Use this skill to verify the technical accuracy of concept documentation pages for the 33 JavaScript Concepts project. This ensures we're not spreading misinformation about JavaScript.

mgrep is a semantic search tool that enables natural language queries across code, text, PDFs, and images. It is particularly effective for exploring larger or complex codebases where traditional pattern matching falls short.

This skill helps triage GitHub issues by routing issues, applying labels, and leaving first-line responses.

Save important project knowledge based on what the user wants to preserve.

Guides cold start strategy for AI/SaaS products: getting first users and traction when you have zero. The cold start problem is overcoming the chicken-and-egg barrier; most startups fail due to poor distribution, not product quality. For indie hacker context (first 100 users, Build in Public, Pieter Levels tactics), see indie-hacker-strategy.