# Juanliu Tools Full AI Index

Canonical site: https://tool.juanliu.ltd/

## Site Purpose

Juanliu Tools collects small, practical AI-assisted utilities into one public directory. The CAD lane now lives as a separate product at `cad.juanliu.ltd`, while this site remains the tools directory and discovery surface. Other lanes start as briefs or private workflows and can become standalone tools when the workflow is stable.

## Tool Catalog

### Voice to CAD

Natural-language CAD drafting that turns structured requests into editable 2D CAD JSON, rendered previews, and DXF exports.

Best for: DXF drafts, engineering sketches, parametric 2D layouts.

Live URL: https://cad.juanliu.ltd/

### CAD Review Pack

DXF/DWG package review for layout mismatches, drawing set consistency, black-background previews, and handoff checklists.

### Word Formatting Desk

Clean Word documents, normalize headings, preserve references, and produce reviewable formatting reports.

### Paragraph JSON Reviser

Extract paragraphs from DOCX, revise them conservatively, and save machine-readable JSON for review and merge-back.

### PDF Cleanup Bench

Browser-only PDF cleanup for user-owned PDFs, internal drafts, scanned pages, light gray overlays, and raster handoff copies without server upload.

Best for: local PDF cleanup, readable exports, document handoff.

Live URL: https://tool.juanliu.ltd/pdf-cleanup/

### Listing Studio AI

Seller workflow for supplier material intake, product analysis, image generation, video planning, and marketplace listing export.

### Tracking Monitor

Scan outbound tracking states, produce not-online reports, and keep delivery status visible for operations teams.

### Warehouse Fee Helper

Turn outbound Excel and warehouse rules into charge previews, slotting checks, and explainable fee tables.

### Cycle Assistant

Commodity-cycle reasoning helper with structured profiles, validation rubrics, and evidence-first stage judgment.

### Source Pack Builder

Build NotebookLM-ready source packs with one main topic, backups, source links, prompts, shownotes, and copy drafts.

### AI Audiobook Pipeline

Local-first source intake, script preparation, TTS preview, RSS checks, and draft-safe audio publishing workflows.

## AI SEO / GEO Surface

- `robots.txt` permits normal crawlers plus major AI crawlers.
- `sitemap.xml` lists the homepage, live tools, and tool briefs.
- `tools.json` provides a machine-readable catalog.
- Markdown tool briefs under `/tools/*.md` preserve concise, retrievable descriptions.
- `llms.txt` gives a short model-readable summary.
- `llms-full.txt` gives the full public tool index.

## Ownership

Juanliu Tools is operated as a compact tool collection. Some tools are public MVPs; others are private workflows or planned products. Production readiness should be judged per tool, not for the full collection as a single monolith.