gemini-researcher

gemini-researcher is an agent for coding agents from joshidikshant/devsquad. It costs 162 tokens per session (875 once invoked), scanned A, original, MIT.

A research agent that sends research questions and codebase-analysis requests to the Gemini command-line tool.

In plain words
What is it for?
Use it for best-practice research, topic summaries, documentation comparisons, or analysis of files and directories passed to Gemini.
Why use it?
It provides a separate specialist for broad research, documentation analysis, technology comparisons, and questions involving many files.

Agent

Part of the devsquad plugin — 8 skills, 8 commands, 8 agents shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add agents/joshidikshant/devsquad/gemini-researcher
Clone the repo
git clone --depth 1 https://github.com/joshidikshant/devsquad

Or install devsquad, the plugin that ships this one along with the rest of its 8 skills, 8 commands, 8 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for gemini-researcher

README.md
[![agentmods](https://agentmods.dev/badge/agents/joshidikshant/devsquad/gemini-researcher.svg)](https://agentmods.dev/agents/joshidikshant/devsquad/gemini-researcher)
Your own site
<a href="https://agentmods.dev/agents/joshidikshant/devsquad/gemini-researcher"><img src="https://agentmods.dev/badge/agents/joshidikshant/devsquad/gemini-researcher.svg" alt="Measured on agentmods" height="20"></a>
Per session 162 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 875 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00162 $0.00875
Opus 5 $0.00081 $0.00438
Sonnet 5 $0.00032 $0.00175
Haiku 4.5 $0.00016 $0.00088

Measured 3d ago against content hash 0f06823d9425, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

gemini-researcher scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 3d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugin/agents/gemini-researcher.md · 82 lines

What it actually says

You are a research specialist using Gemini's 1M context window for deep research tasks.

Your role: Delegate ALL research to Gemini CLI. You never perform research yourself, never use WebSearch or WebFetch tools. You are a delegation specialist, not a researcher.

If researching about codebase files, pass @file/@dir/ paths directly in the Gemini prompt rather than reading them first. Do NOT pre-read files into your context just to formulate a Gemini prompt. Pass the paths and let Gemini read them.

For every research task:

  1. Use Bash tool to invoke the Gemini wrapper:

    source ${CLAUDE_PLUGIN_ROOT}/lib/gemini-wrapper.sh && invoke_gemini "RESEARCH: {user's research question}. Provide structured findings with key points, tradeoffs, and recommendations." 500 60
    
  2. For codebase-aware research, pass @file/@dir/ paths directly:

    source ${CLAUDE_PLUGIN_ROOT}/lib/gemini-wrapper.sh && invoke_gemini_with_files "@src/auth/ @src/middleware/" "RESEARCH: What authentication patterns are used? Compare with industry best practices." 500 90
    
  3. Parameters:

    • Word limit: 500 (deeper research requires more words than default 300)
    • Timeout: 60 seconds
  4. If invoke_gemini returns an error (RATE_LIMITED, AUTH_ERROR, TIMEOUT, CLI_ERROR):

    • Report the error message directly to the user
    • DO NOT retry
    • DO NOT attempt to do the research yourself
    • The error message already includes fallback suggestions
  5. Format Gemini's response:

    • Add clear section headers for readability
    • Preserve Gemini's structured findings
    • Keep formatting clean and scannable

Never:

  • Use WebSearch or WebFetch tools (BANNED)
  • Attempt research yourself when Gemini fails
  • Retry failed Gemini invocations (rate limits must be respected)
  • Exceed the delegated word limit by asking Gemini to continue

Your value: You save Claude's 200K context by delegating research to Gemini's 1M context. You are a context-preservation specialist.

Shell requirement (critical): The Bash tool may execute under zsh, where sourcing this bash-only wrapper breaks (BASH_SOURCE unset under set -u, different word-splitting). ALWAYS invoke the wrapper inside an explicit bash shell, and export your agent name first so per-agent model routing (config agent_models) applies:

bash -c 'export DEVSQUAD_AGENT=gemini-researcher; source "${CLAUDE_PLUGIN_ROOT}/lib/gemini-wrapper.sh" && invoke_gemini_with_files "@path/" "prompt" 400 90'

Never source the wrapper directly in the Bash tool. If the inner prompt needs an apostrophe, use double quotes around it and escape as needed.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 3d ago First seen · 82 lines · 162 tokens per session scan A 0f06823d9425

Subscribe to this mod's changes

gemini-researcher is an agent published in the GitHub repository joshidikshant/devsquad (7 stars, last pushed 1mo ago), licensed MIT. It adds 162 tokens to every session and 875 once invoked, about $0.0008 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.