Mongodb

Skill a5c-ai/babysitter/library/specializations/web-development/skills/mongodb

MongoDB schema design, aggregation pipelines, indexing strategies, and performance.From its SKILL.md

Install

npx -y skills add a5c-ai/babysitter --skill mongodb

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SKILL.md

1.2 KB, 189 tokens by cl100k_base, as published. Nobody here has run it

MongoDB Skill

Expert assistance for MongoDB database design and operations.

Capabilities

Design document schemas
Build aggregation pipelines
Create optimal indexes
Implement data modeling patterns
Configure replication and sharding

Aggregation Pipeline

const results = await collection.aggregate([
  { $match: { status: 'active' } },
  { $group: { _id: '$category', total: { $sum: '$amount' } } },
  { $sort: { total: -1 } },
  { $limit: 10 },
]).toArray();

Indexing

// Compound index
await collection.createIndex({ userId: 1, createdAt: -1 });

// Text index
await collection.createIndex({ title: 'text', content: 'text' });

Target Processes

mern-stack-development
database-design
backend-development

What ships with it: 1 file

339 B alongside SKILL.md

README.md339 B