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LEARN BY DOING

Amazon operations review: orders, ads, inventory on the same basis

Separate order, refund, ad, and inventory granularity, then use traceable formulas to calculate ACOS, TACOS, refunds, and coverage days, forming pending actions that do not auto-modify accounts.

Look at the input first, then see what can be delivered.

The following is a fictional teaching example, not a client testimonial. Templates, full samples, and verification steps are all included in the download pack.

Sample Input

Fictional UK SKU 30-day net sales £6,270, ad spend £900, attributed sales £3,000, daily average 4.4 units, sellable 88 units, verified in transit 44 units.

Expected Output

ACOS 30.0%, TACOS 14.4%; available coverage 20 days, including in transit 30 days, both below the 35-day threshold. Verify restocking first; do not directly adjust bids since margin is unknown.

What you'll take away

Fix Marketplace, account, currency, time zone, attribution window, and SKU mapping; complete reconciliation of orders, ads, refunds, and inventory control numbers and handle connection bloat; split ad efficiency, inventory disruption, and unknown profit into different priorities and verification actions

LEARN BY DOING

Follow the steps and complete your first deliverable.

First validate results with the sample pack, then copy the blank template to process your own anonymized data.

01

SCOPE

Lock market, account, and time first

Register legal entity, brand, Marketplace, seller identity, currency, time zone, date, SKU/ASIN, ad attribution, and inventory snapshot.

Leave behindScope of business and basis contract

ConfirmCannot be calculated across markets, accounts, or windows

02

GRAIN

What each row of each table means separately

Confirm order line, refund line, ad granularity and inventory snapshot primary keys; check row counts, amounts, spend, and unmapped SKUs before and after joins.

Leave behindGranularity, primary keys, and control totals reconciliation

ConfirmJoin fan-out and variance are zero or explainable

03

METRIC

Write the numerator and denominator for every ratio

Define net sales, ACOS, TACOS, conversion, refund rate, average daily sales, and inventory coverage; mark as not calculable when the denominator is zero.

Leave behindTraceable metric dictionary and SKU table

ConfirmMetrics can be traced back to source, formula, time window, and attribution rules

04

RISK

Handle inventory and caliber interruptions first

Check account health, inventory, data errors, refunds, profit leakage, and ad waste; related changes form only hypotheses to be validated.

Leave behindAnomaly evidence and unknown list

ConfirmHigh-risk items are not masked by average metrics

05

ACTION

Keep recommendations in pending approval status

Record observations, mechanisms, validation, owner, success metrics, and stop conditions; bids, budgets, listings, prices, and restocking are not automatically executed.

Leave behindPending action ledger

ConfirmEach external action requires independent authorization and platform read-back requirements

LEARN BY DOING

Download contents and version notes

A document-type skill is not the same as deployed software. Models, tools, and real business systems require separate configuration; static review does not guarantee absolute safety of any future version or runtime environment.

Not sure where to start? Copy a learning request.

You can download this reviewed version's resource package. If it includes SKILL.md, provide it and the related documentation to your AI tool; first read and check the materials and usage boundaries, and do not run anything automatically.

  1. Prepare assets: start with fictional or de-identified examples.
  2. Read the boundaries: confirm dependencies, inputs, outputs, and human checkpoints.
  3. Review outputs: keep source and failure records before deciding to pilot.

You can also select the text to copy directly; read it first before executing.

This version has been reviewed.1.0.0

FORMWEFT independently authored Chinese methods, templates, and fictional samples; Feishu original package not redistributed. Current fixed version has completed file structure, static rules, and content review, no high-risk behavior found. Real data permissions and generated results still need user review.

Maintainer
FORMWEFT
License
MIT
Source type
Clean-room original rebuild
Network permission
Offline by default
Local programs
None; documents, templates, and samples
Review date
2026/09/05
Review scope8 records · Expand
Fixed version
Yes
Static rule results
Meets static rules
File count
8
Packaging script
0
Dependencies and install hooks
0
Run online
Excluded
Content review
Done
Review scope
Hash only; does not guarantee safe execution
SHA-256 · current download package5292b8a766ca7125c9fc87b3bb8248f0924e718e390b8fb10bad42f69026c5a2

Integrate this method into your business.

Amazon operating data, ad attribution, inventory collaboration, and FDE engineer operations workspace

What happens after submitting?

The team reviews your request and follows up by email. Scope, fees and timing are agreed separately; submitting does not create an order.

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