Skills for Real Engineers. Straight from my .agents directory.
39 skills
Skill repository
NicholasSpisak /
second-brain
LLM-maintained personal knowledge base for Obsidian. Based on Andrej Karpathy's LLM Wiki pattern.
- Stars
- 775
- Skills
- 4
- License
- None
- Last commit
- Apr 7, 2026
install.sh
# every skill in this repo, via the skills CLI
npx skills add NicholasSpisak/second-brain# or, for Claude Code, copy one skill folder into
~/.claude/skills/ (all projects)
.claude/skills/ (this project)
Inside this pack
4 skills in second-brain
Each skill is a SKILL.md file your agent loads when a task matches its description.
- 01second-brain-ingest
Process raw source documents into wiki pages. Use when the user adds files to raw/ and wants them ingested, says "process this source", "ingest this article", "I added something to raw/", or wants to incorporate new material into their knowledge base.
View skill - 02second-brain-lint
Health-check the wiki for contradictions, orphan pages, stale claims, and missing cross-references. Use when the user says "audit", "health check", "lint", "find problems", or wants to improve wiki quality.
View skill - 03second-brain-query
Answer questions against the knowledge base wiki. Use when the user asks a question about their collected knowledge, wants to explore connections between topics, says "what do I know about X", or wants to search their wiki.
View skill - 04second-brain
Set up a new Obsidian knowledge base with the LLM Wiki pattern. Use when the user wants to create a second brain, initialize a vault, set up a personal knowledge base, or says "onboard". Guides through an interactive wizard to configure vault name, location, domain, agent support, and tooling.
View skill
Skills can include instructions and scripts that your agent will run. Read the SKILL.md and any bundled files before installing. Tooluck lists public GitHub data and does not audit this code.
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