Marketplace returns: document comparison with tool calls

Review tool calls for document comparison in Marketplace returns. Check document scope, failure paths and source evidence through controlled tests.

What the documents look like

For document comparison in Marketplace returns, this page examines FastGPT tool calls. Applications, return transport, inspection and approval need correspondence to this order. Textual comparison does not independently decide refunds, responsibility or payment outcomes. The examples are hypothetical.

Constraints at the tool calls step

Return-related transaction comparison can inspect the application, warehouse receipt and refund approval separately. Proposed input contains claims and transport text without item inspection or payment processing. Limit the tool to those sources. Retain order, item and statement status rather than treating applications as approval or images as readable findings. Producing readable image evidence needs actual implementation, not an assumed tool capability.

Configuration and implementation checks

Transaction-comparison checkProposed materialActual evidence
Order mappingPresent and other-order returnsMismatched source removed
Item conditionWarehouse receipt separate from inspectionNo direct passed-inspection claim
Financial stageApproval separate from processingNot described as received funds
Readable evidenceImage and how text is producedAutomatic recognition not presumed
Actual handlingSeparate refund, decision and writingComparison is not execution

Documented conditions

Documented item / implementation checkCondition
Tool descriptionDescribe purpose, inputs and non-applicable situations.
Tool parametersInspect module and plugin parameters separately.
Required parametersThe model may not invoke a tool without suitable required inputs.
Tool connectionsAvailable tools must connect to the calling module.
Tool-call terminationTermination ends the call without a later AI summary.

Three common errors

Another order’s return requires identity checks. Warehouse receipt described as passed inspection needs this item’s actual findings. Refund approval treated as returned funds needs payment-processing evidence. These concern subject, physical condition and financial stage rather than complete-looking fields.

How to verify the setup

Inspect actual requests, calls and citations. Repeat with this order’s inspection or payment sources, retaining bounded conclusions. Missing suitable required input may prevent invocation; collect it through interaction and inspect the request, starting with a small tool set. Termination ends this call without another AI summary. Refund execution, dispute decisions and stock writes require separate authority and receipts; comparison establishes no completed action.

Material contextScope
Document typesRefund Application, Return Logistics Order, Quality Inspection Photos and Refund Approval
Candidate sourcesPlatform After-Sales Backend, Customer Service Chat, WMS Receiving and Payment Refund Records
Technical baselineFastGPT v4.17.2