second-brain

Store and retrieve structured knowledge with semantic search.

1|Updated Apr 13, 2026
One-click install
npx skills add https://github.com/cnbison/lbc-skills --skill second-brain-cnbison
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: second-brain
Source: https://github.com/cnbison/lbc-skills/tree/main/skills/second-brain
Command: npx skills add https://github.com/cnbison/lbc-skills --skill second-brain-cnbison

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of capturing, organizing, and retrieving personal knowledge and insights, preventing information loss and supporting continuous learning.

Core Features & Use Cases

  • Structured Knowledge Storage: Maintains concepts, toolbox, patterns, references, notes, and journal entries.
  • Efficient Retrieval: Enables semantic search and organization for quick access to stored knowledge.
  • Use Case: A user can save a technical concept and later easily find it by asking, "What do I know about caching?" or "Add this idea to my toolbox."

Quick Start

Ask the AI to save, recall, or organize your notes, such as "Remember this concept" or "Show my toolbox items."

Frequently Asked Questions about second-brain

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How does semantic search work for personal knowledge management?

Semantic search for personal knowledge management matches your natural language queries against stored concepts and references, enabling targeted insights and deep memory discovery without requiring exact keyword matches. It uses API integration to retrieve relevant structured information across domains.

How do I organize and recall my personal notes and ideas?

You organize and recall personal notes by asking the AI to store structured information in categories like concepts, toolbox, patterns, and journal entries. Use commands like 'Remember this concept' or 'Show my toolbox items' to save and retrieve your knowledge effortlessly.

Do I need an API to use semantic search for note-taking?

Yes, you need API integration to enable deep memory discovery and semantic search for your note-taking. This API connection ensures the system can perform targeted insights and retrieve structured information across various domains and formats stored in your knowledge base.

What is the best way to store technical concepts for later retrieval?

The best way to store technical concepts for later retrieval is using structured knowledge storage that categorizes entries into concepts, toolbox, patterns, and references. You can later query your knowledge base by asking natural questions like 'What do I know about caching?'

Can I use this knowledge management approach for continuous learning?

Yes, you can use this knowledge management approach for continuous learning by capturing insights, preventing information loss, and supporting ongoing education. Store learning materials as structured notes and retrieve them through semantic search to build a comprehensive, easily accessible knowledge base.

What formats and domains are supported for structured knowledge storage?

Structured knowledge storage supports various domains and formats, allowing you to maintain concepts, toolbox items, patterns, references, notes, and journal entries. This ensures comprehensive information capture across different learning contexts and technical subjects.