Agent skill · writing content · aradotso
gbrain-agent-knowledge
gbrain-agent-knowledge — an agent skill for coding agents.
Why this skill is useful
Adds executable CLI commands for importing, querying, and managing a markdown-based knowledge base that the AI cannot generate on its own.
What it needs
Requires bun installed locally. Requires anthropic, openai, supabase account access. About 8k tokens when loaded. Last updated 2026-07-09. 70 stars on the source repository.
What this skill does
bash Install via bun bun add github:garrytan/gbrain Or globally bun add -g github:garrytan/gbrain bash export OPENAIAPIKEY=sk-... export ANTHROPICAPIKEY=sk-ant-... Supabase URL is configured interactively via: gbrain init --supabase bash gbrain init --supabase Follow the wizard to connect your Supabase database This runs the SQL migrations (pgvector, tsvector, RRF functions) bash Import a markdown repo (skip embedding for speed, embed in background) gbrain import ~/git/brain/ --no-embed Import and embed immediately gbrain import ~/Documents/obsidian-vault/ Import with Obsidian wikilink conversion gbrain import ~/Documents/obsidian-vault/ --convert-wikilinks bash gbrain stats Pages: 342, Chunks: 1,847, Embedded: 1,847, Links: 0 bash Hybrid search (keyword + vector + RRF) gbrain query "competitive dynamics in fintech" Get a specific page by slug or path gbrain get people/pedro-franceschi Keyword-only search (no embeddings required) gbrain search "board meeting March" Semantic search (requires embeddings) gbrain query "what have I said about founder resilience?" bash Pick up changes from the markdown repo after manual edits gbrain sync Sync a specific directory gbrain sync ~/git/brain/people/ bash Scan machine for markdown repos gbrain discover Reports paths, file counts, type (plain markdown vs Obsidian vault) markdown Jordan Smith Role: Partner, Accel Company: [[companies/accel]] First met: 2021-03-15 (YC Demo Day) Contact: jordan@accel.com Compiled Truth Jordan leads Series A in developer tools. Focused on infra and AI-native companies. Strong network in NYC. Warm intro from Pedro (2022). Key relationship for fundraising. Prefers Slack over email. Responds fast to concrete asks. Open Threads [ ] Follow up on the infra fund thesis deck (due 2026-04-15) [ ] Intro to their new operating partner Timeline 2021-03-15 — Met at YC Demo Day. Brief intro. Source: calendar/yc-demo-day-2021 2022-06-01 — Pedro intro'd over email. Discussed Series A landscape. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aradotso/gbrain-agent-knowledge