Internal Office and Employee Services for Power Generation Equipment Manufacturing: Multi-turn Dialogue and Prompt Engineering

Internal Office and Employee Services for Power Generation Equipment Manufacturing: Multi-turn Dialogue and Prompt Engineering

What the data for this category looks like

Teams source internal office data for power generation equipment manufacturing primarily from equipment operation logs, maintenance records, spare parts inventory lists, process operation manuals, and equipment drawing documents. Equipment operation logs are structured data with fields including equipment ID, operating hours, rated power, fault codes, and more. These fields use hours and megawatts as units, respectively. Teams store maintenance records and process manuals as unstructured documents containing multi-page text and images. Data updates follow three frequencies: real-time for equipment operation data, daily for inventory and maintenance records, and weekly for process manual revisions.

Structured data includes many fields with dedicated units. Teams must retain context in multi-turn dialogue to connect sequential equipment query requests and avoid field confusion. Unstructured documents have substantial length. Teams must limit multi-turn dialogue context length to a reasonable range to prevent model processing overflow. Real-time equipment operation data requires prompts to dynamically call latest data. Teams must bind real-time data sources within the dialogue workflow. Spare part code uniqueness requires prompts to accurately match field rules. Teams must define field formats and value ranges clearly in the initial prompt.

Configuration Settings

Reference only; verify against the target FastGPT release and deployment documentation.

Configuration ItemRecommended ApproachRationale
Maximum context length8000–12000 charactersSupports long document processing for power generation equipment maintenance reports and process manuals
Context recall limitFirst 15 historical messagesBalances dialogue coherence and interface response speed
chatIdGenerate unique identifiers per conversation scenarioIsolates context data for different conversations to avoid interference
messagesRetain the most recent 20 rounds of conversation contentCovers continuous equipment inspection and fault troubleshooting dialogue scenarios
variablesPass current equipment ID and maintenance work order numberDynamically binds dedicated business data within prompts
Prompt templateClearly define field units and format requirementsAdapts to the dedicated field rules for power generation equipment data

Three Common Errors

  • Phenomenon: When calling the /api/v1/chat/completions interface, the returned result does not associate historical conversation content. Reason: Historical conversation messages were not passed in sequence within the messages array, so the model cannot access context information.
  • Phenomenon: The interface request returns a 400 status code, with a prompt indicating missing parameters. Reason: The variables parameter was not properly configured to bind business fields, so the prompt cannot call dedicated business data.
  • Phenomenon: Conversation data from different business scenarios interferes with each other, and returned results include content from other conversations. Reason: A unique chatId was not generated for each conversation, leading to shared multi-turn context. Using a universal global key without isolating conversations causes interference.

How to Confirm Correct Configuration

  • Call the /api/v1/chat/completions interface, check that the messages array in the request body includes at least 2 rounds of historical conversation content, and confirm that context is correctly passed.
  • Review the interface returned result, and confirm that the returned content associates with the business data corresponding to the currently passed variables parameter, such as equipment ID and work order number.
  • Generate multiple conversations with different chatId values, send identical equipment query requests, and confirm that returned results from different conversations do not interfere with each other.
  • Check that the prompt template clearly marks the units and format requirements for data fields, and confirm that returned results comply with business rules.

The configuration values listed above are common starting points. They should be measured against the reader's own samples.

Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-28.