# File Size Advisor — yeezhan.com
> One-time pay-per-task emergency tool to make your file ready for submission.
> No credits, no balance. One payment unlocks one task result, valid for 24 hours.

Tool domain: https://file-advisor.yeezhan.com
Skill definition: https://file-advisor.yeezhan.com/skill/SKILL.md
API documentation: https://file-advisor.yeezhan.com/api/docs

## What this tool does
Analyse any file and get concrete, actionable size-optimisation advice.

## Typical user problems
- Portal uploads reject oversized files but never tell you HOW to shrink them. Get a concrete plan instead of trial and error.

## Parameters
- target_kb: number (range 10+), optional. 目标大小 (KB)

## Pricing
- Watermarked preview: free, no login required
- Final clean output: $0.99 one-time per task
- Require login (email/phone OTP) to complete payment
- Result available for download 24 hours after payment

## Limitations
- Max 200 MB
- PDF / image get deep analysis; other types get generic advice