Second Brain & Knowledge Management Skills for Claude Code, Codex & AI Agents

These skills help an agent capture information, connect related material, and retrieve it later. Members cover Obsidian vaults, research cards, code and business graphs, decision records, content libraries, and memory notes.

54 skills

Explore Second Brain & Knowledge Management skills

29 skills

AutoHarness Lessons

tigerless-labs

Distill a conversation or completed task into reusable lessons for later agent work.

  • knowledge management
  • memory
  • ai agents
11KStars656Forks
Repository last pushed
dontbesilent’s official dbskill Claude Code plugin-installation demo, resized and compressed while preserving the complete loop.
Free
Research & data

dbs-knowledge · Local Knowledge Base

Organize a local folder into a knowledge base with navigation, version checks, health reviews, and source-of-truth governance.

11.4KStars1.3KForks
Repository last pushed
LLM Wiki Compiler — Knowledge compilation page in Scientific Clay, with soft lavender surfaces and rounded typography
Free
Research & data

LLM Wiki Compiler

Compile documents, research papers, and notes into a persistent knowledge wiki with source citations and reusable context retrieval.

2.3KStars240Forks
Repository last pushed
Distilly person-profile workflow.
Free
Skills & MCP

Distilly Person Profiles

Turn owner, colleague, relationship or public-figure source material into reusable person profiles for personal agents.

26.5KStars2.3KForks
Repository last pushed
dontbesilent’s official dbskill Claude Code plugin-installation demo, resized and compressed while preserving the complete loop.
Free
Product & business

dbs-decision · Decision Knowledge Records

Build local records for decisions that need follow-up, including assumptions, outcomes, current state, and later review.

11.4KStars1.3KForks
Repository last pushed
Learn from Materials — First-run learning guide explaining themes, modules, sources, self-check and local notes
Free
Documents

Learn from Materials

Turn books, papers, slides, and notes into source-grounded learning materials, interactive HTML study pages, and Markdown references.

1.4KStars130Forks
Repository last pushed
dontbesilent’s official dbskill Claude Code plugin-installation demo, resized and compressed while preserving the complete loop.
Free
Productivity & automation

dbs-restore · Restore Diagnostic State

Restore the latest diagnosis saved with dbs-save to resume its findings and unfinished work.

11.4KStars1.3KForks
Repository last pushed
yang0's comic storyboard gallery showing grid, four-panel, large-panel and diagonal storytelling layouts.
Free
SEO & marketing

Tweet Style Importer

Import visual references from an X/Twitter post into the numbered style library and refresh its galleries.

7.5KStars885Forks
Repository last pushed

Record recurring task patterns and user corrections, then review them as evidence for improving reusable agent Skills.

  • skills
  • knowledge-management
  • productivity
3.9KStars388Forks
Repository last pushed

Draft human-readable usage terms and a machine-readable manifest for personal materials.

  • agent workflows
  • knowledge management
1.1KStars104Forks
Repository last pushed
Obsidian Second Brain — obsidian-second-brain: your vault, alive. 8 agents, 48 commands, free and open source. Runs on Claude Code, Codex, Gemini, OpenCode, Antigravity, Hermes, Pi, and Grok Bot, plus Crew: one logbook for Claude Code, Codex, Cursor, and Grok Bot.
Free
Productivity & automation

Obsidian Second Brain

Organize an Obsidian vault into a connected knowledge system with source ingestion, linked notes, task tracking, and agent-assisted maintenance.

5.3KStars648Forks
Repository last pushed
Waza agent status line
Free
Documents

Waza Learn

Research an unfamiliar subject and organize source material into a publishable reference.

7.6KStars436Forks
Repository last pushed
CowAgent conversation workspace
Free
Documents

Knowledge Wiki

Organize articles, documents, and conversation findings in a linked personal knowledge wiki.

47.9KStars10.4KForks
Repository last pushed

Turn authorized messages, documents and other records into a person-profile Skill organized by work, interaction, memories and values.

  • agent workflows
  • knowledge management
1.1KStars104Forks
Repository last pushed

Prepare canary markers and optional protective measures for an authorized handover bundle.

  • agent workflows
  • knowledge management
1.1KStars104Forks
Repository last pushed
Repomix output file in a coding workspace
Free
Documents

Agent Carnet Notes

Maintain a shared local Markdown notebook for findings that should survive agent sessions.

29.2KStars1.6KForks
Repository last pushed

Emulo Session Coach

Ohad Krispin (ohad6k)

Identify repeated instructions in local coding sessions using a model-free report before deciding whether to create a profile.

  • agent workflows
  • knowledge management
305Stars32Forks
Repository last pushed

Study a topic through concept mapping, Feynman explanations, self-tests, associations, and a running Markdown notebook with Mermaid maps and optional Word notes.

  • learning
  • knowledge-management
  • word
25Stars0Forks
Repository last pushed

Emulo Video Workflow

Ohad Krispin (ohad6k)

Turn a video brief into a Claude Design prompt and composition, guided by an active personal video profile.

  • agent workflows
  • knowledge management
305Stars32Forks
Repository last pushed
yang0's comic storyboard gallery showing grid, four-panel, large-panel and diagonal storytelling layouts.
Free
Productivity & automation

Custom Asset Manager

Maintain personal character, prop and scene libraries with image replacement, metadata updates and refreshed galleries.

7.5KStars885Forks
Repository last pushed

Create a person-perspective Skill from supplied documents, chat logs, audio or video; includes preset persona prompts.

  • agent workflows
  • knowledge management
134Stars12Forks
Repository last pushed

Search previous Claude Code, Codex and Cursor sessions and summarize attempts, decisions and investigation history.

  • session management
  • search
  • knowledge management
24.6KStars2.1KForks
Repository last pushed
yang0's comic storyboard gallery showing grid, four-panel, large-panel and diagonal storytelling layouts.
Free
Skills & MCP

Text-defined Style Library Importer

Register a named or text-defined visual style in the numbered library using a supplied or generated representative image.

7.5KStars885Forks
Repository last pushed

Capture command failures, corrections, missing capabilities, and better approaches as structured learnings that can improve future agent work.

  • agent-workflows
  • knowledge-management
  • productivity
790Stars116Forks
Repository last pushed
dontbesilent’s official dbskill Claude Code plugin-installation demo, resized and compressed while preserving the complete loop.
Free
SEO & marketing

dbs-content-system · Reusable Content Library

Organize local drafts, posts, topics, cases, and course scripts into structured content assets and connected topic maps.

11.4KStars1.3KForks
Repository last pushed
dontbesilent’s official dbskill Claude Code plugin-installation demo, resized and compressed while preserving the complete loop.
Free
Productivity & automation

dbs-save · Save Diagnostic State

Save the key state of the current diagnosis locally and inspect or configure its archive location.

11.4KStars1.3KForks
Repository last pushed
The author’s Booklin wizard banner from the book-to-skill README; project artwork, rather than a generated book Skill.
Free
Skills & MCP

Book to Skill

Convert books, document folders and related sources into structured Agent Skills, with chapter files, frameworks, a glossary and reusable reference notes.

37.6KStars4KForks
Repository last pushed

Emulo Profile Mining

Ohad Krispin (ohad6k)

Create a personal profile from your own session messages with dated evidence, preflight estimates and explicit approval before mining.

  • agent workflows
  • knowledge management
305Stars32Forks
Repository last pushed

Create and manage Obsidian notes, Canvas files and Bases, extract web articles and render Markdown templates.

  • notes
  • knowledge-management
51.8KStars3.7KForks
Repository last pushed

Related topics

How to choose Second Brain & Knowledge Management skills

Use a vault or notes skill for personal material, graph tools for relationships, and retrieval or library skills when the collection already spans many sources.

  • Turn research notes into a linked knowledge base
  • Map dependencies in an unfamiliar codebase
  • Retrieve a prior decision from a project archive