Obsidian Challenge
Description
--- description: Red-team your current idea against your own vault history — finds contradictions, past failures, and flawed assumptions --- Use the obsidian-second-brain skill. Execute `/obsidian-challenge $ARGUMENTS`: The optional argument is the idea, belief, or plan to challenge. If not provided, infer the user's current position from conversation context. 1. Read `_CLAUDE.md` first if it exists in the vault root 2. Identify the user's current claim, plan, or assumption — either from the
Installation
Installs to ~/.claude/skills/eugeniughelbur-obsidian-second-brain-obsidian-challenge/SKILL.md
mkdir -p ~/.claude/skills/eugeniughelbur-obsidian-second-brain-obsidian-challenge && curl -fsSL https://raw.githubusercontent.com/eugeniughelbur/obsidian-second-brain/HEAD/commands/obsidian-challenge.md -o ~/.claude/skills/eugeniughelbur-obsidian-second-brain-obsidian-challenge/SKILL.md Restart Claude Code, or start a new session, for it to be picked up.
Full documentation available on GitHub
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**Generated:** 2026-04-11