Quality Problem Traceability and Defect Analysis for Welded Structural Component Manufacturing: Multi-turn Dialogue and Prompt Engineering

Business data for welded structural component manufacturing covers design drawings, material quality certificates, welding equipment operating

This document is written based on the configuration rules of FastGPT v4.17.0.

What the Data for This Category Looks Like

Business data for welded structural component manufacturing covers design drawings, material quality certificates, welding equipment operating parameters, welding consumable inventory ledgers, welder qualification records, non-destructive testing reports, and rework documents. Data updates use a single weld as the minimum unit, and can also be synchronized by batch or shift. Daily archived documents include welding procedure qualification reports, welding procedure specifications, welding consumable issue ledgers, welder qualification files, weld inspection sheets, and rework records. Core fields include weld number, welding consumable batch number, welder certification number, non-destructive testing defect type and location.

The data for this category uses a single weld as the minimum update unit, and includes rigidly constrained qualification and process fields. Multi-turn dialogue must accurately bind the full-link data of a single weld. Frequently updated welding consumable issues and equipment parameters need to be synchronized in real time in the dialogue context to avoid referencing expired information. Multiple types of archived documents need to be split and called according to business scenarios. Prompts must fixedly specify the matching logic of weld numbers, welder qualifications, and process parameters to ensure that the traceability process covers all compliance verification links.

How to Configure the Settings

Configuration ItemRecommended SettingRationale
Maximum context length1200–1800 charactersMatches the total length of full-link data for a single weld, avoids truncating core business fields
variables bound fieldsWeld number, welding consumable batch number, welder certification numberAccurately associates exclusive data for a single weld, avoids cross-batch confusion
chatId isolation ruleCreate by single batch or single weldEnsures different users only view their own associated weld dialogue data, meets business traceability permission requirements
messages context truncation thresholdRetain the last 10 dialoguesFocuses on the traceability process for the current weld, avoids interference from redundant history
Conversation record list offset0 or increment by step size 20Adapts to the pagination query needs of single weld sessions, accurately returns target session data

Three Common Misconfigurations

  • Shared applications allow different users to view the same conversation. This occurs when the chatId isolation rule is not configured by single weld or batch, and exclusive session identifiers are not bound.
  • The "Get Conversation Record List" interface returns a number of data entries that do not match expectations. This occurs when the starting value of the offset parameter is not correctly configured, or session data is not filtered by single weld.
  • Global variable modifications do not take effect in conversations. This occurs when the variable binding fields are not synchronized and updated in the messages context, and only static template content is modified.

How to Confirm the Configuration Is Complete

  • Initiate a new weld traceability conversation, verify that the session identifier matches the current weld number to confirm the chatId isolation configuration is effective.
  • Call the "Get Conversation Record List" interface, pass the offset parameter, verify that the starting position of the returned data meets expectations to confirm that the parameter configuration is correct.
  • Modify the welding consumable batch number bound to the global variable, verify in subsequent conversations that the model calls the updated variable value to confirm that context synchronization is effective.
  • Check whether the prompt template includes mandatory verification logic for welder qualifications and process matching to confirm that compliance configuration covers all required items.

The values provided are common starting points and should be evaluated against the reader’s own samples.