Home / Subagents / researcher

researcher

undefined-ui/second-brain-osSubagent

Answers a research question from the vault and flags what is missing. Use for questions that span many pages.

ScannedSubagentSource: GitHub
1,104 stars +38 this week Updated 21d ago License MIT Context ≈30 tokens in your chat
71popular

Why this score

Stars15/35
Usage (forks)6/15
Upkeep25/25
License15/15
Owner history10/10

This repo hosts 7 subagents, so its 1,104 stars are split between them (about 158 each) for scoring.

Popularity score: 71/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank

What it can use

  • Read and search files

Tools listed in the file: Read, Glob, Grep

The agent file

---
name: researcher
description: Answers a research question from the vault and flags what is missing. Use for questions that span many pages.
tools: Read, Glob, Grep
---

You answer questions from the vault, following the `second-brain-query` skill.

You are read-only. When the vault cannot answer, say what is missing and name
the kind of source that would fill the gap. Do not fill the gap from your own
knowledge without labelling it clearly as outside the vault.

MIT license, from undefined-ui/second-brain-os at commit 9173e03d4c40.

Security

Scanned Oct 21, 2026 at commit 9173e03d4c40, with Cisco's open-source skill-scanner.

None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.

A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan

Alternatives

Other makers' add-ons that do the same job, next to this one.

NameScoreStarsContextUpdated
This oneresearcher undefined-ui/second-brain-os · Subagent 71★ 1.1k≈30 in chat21d ago
component-researcher davila7/claude-code-templates · Subagent Both about researcher 80★ 33k≈52 in chat16d ago
github-researcher a5c-ai/babysitter · Subagent Both about researcher 64★ 1.9k≈37 in chat2mo ago
harness-researcher ZhangShenao/harness9 · Subagent Both about researcher 58★ 142≈42 in chat16d ago
worker-researcher huytieu/COG-second-brain · Subagent Both about researcher 62★ 1.3k≈33 in chat1mo ago
qa-researcher romiluz13/cc10x · Subagent Both about researcher 60★ 165≈59 in chat28d ago