Bid Document and Quotation Preparation for Stamping and Sheet Forming: Multi-turn Dialogue and Prompt Engineering

This category of data comes from steel coil labels and quality certificates, press and feeder operation data, mold management systems, manufacturing

What Data for This Category Looks Like

This category of data comes from steel coil labels and quality certificates, press and feeder operation data, mold management systems, manufacturing execution systems, coordinate measuring machine or fixture inspection data. Data updates are triggered with each roll of raw material, each production batch, and each mold change, with scattered nodes and high frequency. Daily documents include stamping work instructions, material utilization rate sheets, mold inspection sheets, first and last piece records, dimensional inspection reports, and mold change records, which contain fields directly related to production such as material grade, material thickness, mold number, mold change duration, and inspection dimensions.

What Constraints These Characteristics Impose on Multi-turn Dialogue and Prompt Engineering

The scattered and high-frequency data update nodes for this category require that multi-turn dialogue must real-time associate with the latest raw material and mold parameters of the current production batch, to avoid using expired material utilization rate or mold status information. Daily documents contain a large number of professional production fields, so the prompt must preset stamping domain term mapping rules to ensure accurate field recognition. The differences between raw materials and mold status of different batches are significant, so multi-turn dialogue must retain context such as batch and mold number from historical interactions, to reduce repeated confirmation steps. Data sources cover multiple systems, so the prompt must clearly specify the callable data source range, to prevent mixing irrelevant production data.

How to Configure the Settings

Configuration ItemRecommended ApproachRationale
chatIdBind to the exclusive production batch ID of the current bidding projectEnsure multi-turn dialogue only associates with the latest production data of the current project, avoid cross-project context confusion, and comply with the context isolation rules of FastGPT v4.17.0
messagesRetain the first 20 interaction recordsCover multiple confirmation links required for bidding quotations. Excessive records will increase model processing load, and meet the actual needs of multi-turn interactions for stamping projects
variablesPreset three core variables: material grade, material thickness, mold numberMatch the core fields of stamping production, can automatically fill corresponding parameters in multi-turn dialogue to improve preparation efficiency
Maximum context token count8000–12000 tokenCover production documents, historical interactions and parameter information required for bidding documents, avoid context truncation
Historical conversation transfer switchEnabledEnsure that information such as batches and mold change records passed in multi-turn dialogue can be called by subsequent interactions, adapting to the frequent data update characteristics of this category
Prompt template update frequencyTriggered each time a mold is changed or a raw material batch is processedMatch the data update nodes of this category, ensure that the prompt always adapts to current production conditions

Three Common Misconfigurations

  • Symptom: When calling the workflow, the interface shows empty conversation logs, and historical interaction information cannot be obtained. Cause: The chatId parameter is not correctly bound, causing the system to fail to locate the dialogue context of the current project and load historical records.
  • Symptom: Tool calls return parameter recognition errors, prompting that production fields cannot be matched. Cause: No preset variable mapping rules for the stamping domain, and the prompt does not cover core fields such as material grade and material thickness, causing the model to fail to accurately parse user input.
  • Symptom: Workflow dialogue shows failure, but the model backend has response logs. Cause: The historical conversation transfer switch is not enabled, causing the workflow to fail to obtain the production batch parameters of the current project and trigger verification failure.

How to Verify Correct Configuration

  • Initiate a new multi-turn dialogue, enter the material grade and mold number of the current production batch, check whether the preset variables parameters are automatically filled in the dialogue.
  • Switch to a different bidding project, verify that the project ID bound to chatId is correct, and ensure that dialogue contexts of different projects do not mix.
  • Initiate a test dialogue containing historical interactions, check whether the tool call can correctly obtain the previously input production data.
  • View the workflow running logs, confirm that the historical records in the messages parameter are correctly passed to the tool call link.

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