file-tree

file-tree is a command for coding agents from TrafficGuard/typedai. It costs 14 tokens per session (327 once invoked), scanned A, original, MIT.

A command that shows a file and folder tree with short summaries, hiding folders that are not relevant to a supplied question. It uses pre-generated summaries from the project index.

In plain words
What is it for?
Use it to inspect a whole project or locate the files related to a task such as authentication, while collapsing unrelated folders.
Why use it?
It helps you understand a repository's structure without opening every file. A focused query reduces the amount of unrelated information shown.

Command

Part of the code-analysis plugin — 3 commands 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 commands/trafficguard/typedai/file-tree
Clone the repo
git clone --depth 1 https://github.com/TrafficGuard/typedai

Or install code-analysis, the plugin that ships this one along with the rest of its 3 commands.

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 file-tree

README.md
[![agentmods](https://agentmods.dev/badge/commands/trafficguard/typedai/file-tree.svg)](https://agentmods.dev/commands/trafficguard/typedai/file-tree)
Your own site
<a href="https://agentmods.dev/commands/trafficguard/typedai/file-tree"><img src="https://agentmods.dev/badge/commands/trafficguard/typedai/file-tree.svg" alt="Measured on agentmods" height="20"></a>
Per session 14 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 327 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 $0.00014 $0.00327
Opus 5 $0.00007 $0.00163
Sonnet 5 $0.00003 $0.00065
Haiku 4.5 $0.00001 $0.00033

Measured 4d ago against content hash 76c84f4b116b, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

file-tree 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 4d 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.

claude-plugins/code-analysis/commands/file-tree.md · 63 lines

What it actually says

File Tree

Generate a file system tree with folder and file summaries. Optionally collapse folders not relevant to a specific query.

How It Works

The file-tree tool:

  1. Loads pre-generated summaries for all folders and files (from .typedai/docs/)
  2. If a query is provided, uses an LLM to determine which folders are not relevant
  3. Generates a tree view with irrelevant folders collapsed
  4. Shows folder/file summaries inline for quick understanding

Usage

# Show full tree with all file summaries
file-tree

# Collapse folders not relevant to a query
file-tree "Find authentication implementation"

Output Format

Returns a text tree with folder/file summaries:

src/  Authentication and API implementation

src/auth/  User authentication and session management
    auth.ts  Main authentication logic with JWT support
    session.ts  Session management and token refresh

src/api/  REST API endpoints
    routes.ts  Route definitions
    handlers.ts  Request handlers

tests/ (collapsed)  Test suites

docs/ (collapsed)  Documentation files

Collapsed folders show only the folder name and summary, hiding their contents.

Prerequisites

The repository must be indexed first to generate summaries:

ai summaries sync

Without indexing, the tree will show the structure but without summaries.

Notes

  • Collapse decisions are conservative - when in doubt, folders stay visible
  • Works best with indexed repositories that have generated summaries
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. 4d ago First seen · 63 lines · 14 tokens per session scan A 76c84f4b116b

Subscribe to this mod's changes

file-tree is a command published in the GitHub repository TrafficGuard/typedai (1,192 stars, last pushed 8mo ago), licensed MIT. It adds 14 tokens to every session and 327 once invoked, about $0.0001 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 2026-08-30.