Internal Office and Employee Services for Engineering Construction Project Approval: Multi-turn Dialogue and Prompt Engineering

Internal Office and Employee Services for Engineering Construction Project Approval: Multi-turn Dialogue and Prompt Engineering

What this category of data looks like

This category of data is sourced from the engineering construction project approval management system, construction drawing review system, enterprise qualification database, and credit platform. Updates occur daily. Daily documents include construction permit applications, construction drawing review qualification certificates, quality and safety supervision procedures, and completion acceptance record forms. Each document corresponds to a single approval link. Each has exclusive fields and no universal format. Fields focus on project numbers, participating unit qualifications, approval nodes, and material compliance. The data structure is tightly bound to housing and urban-rural development construction approval workflows.

Multi-source data updated daily requires multi-turn dialogue to associate context from different systems' messages. This ensures real-time access to the latest qualification and approval node data during conversations. Fixed-format approval documents require prompts to accurately match the fields of the corresponding link, avoiding generalized queries. The most time-consuming links include consolidating materials, verifying qualifications, and tracking nodes. Multi-turn dialogue must guide users to provide information by link. It must also verify the compliance of input fields to prevent compliance issues in subsequent approvals.

Configuration Settings

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

Configuration ItemRecommended SettingRationale
chatIdBind to the unique number of the current approval projectEnsure multi-turn dialogue context for the same project is not confused, and match the unique identification rules for housing and urban-rural development projects
messagesRetain the last 10 rounds of dialogue contentCover the full process context of material submission, qualification verification, and node tracking during the approval process, avoiding context overflow
Maximum context character count8000–12000 charactersLimit the length of response content per round of dialogue to avoid page loading lag
variablesPreset three types of variables: project number, participating unit qualification type, and approval linkQuickly access qualification database and approval management system data for corresponding systems, reducing repeated queries
Question optimizationCalibrated based on actual testing, covering three scenarios: material verification, qualification verification, and node trackingOptimize question understanding for exclusive links of engineering approval to improve dialogue accuracy
Number of single-match documentsTop 3Approval materials are mostly in fixed formats, and a small number of accurate matches meets employee query needs
Response timeout threshold60 secondsEnsure employees do not wait excessively and obtain approval-related information in a timely manner

Three Common Configuration Errors

  • The symptom is no response after clicking the dialogue opening quick button. The cause is failure to bind the preset approval scenario dialogue prompts to the corresponding chatId context.
  • The symptom is failure to load approval material images in dialogue history without a login status. The cause is failure to configure the persistent storage path for the messages context, resulting in inability to properly read session data.
  • The symptom is deviation in the qualification verification results of participating units during multi-turn dialogue. The cause is failure to preset the participating unit qualification field via variables, resulting in the prompt being unable to accurately match enterprise qualification database data.

How to Verify Successful Configuration

  • Initiate a new approval dialogue, enter the project number, and check if the preset variables content is automatically loaded.
  • Test submitting approval materials across multiple rounds, and confirm that returned matching documents are exclusive to the current link.
  • Switch the chatId for different projects, and verify that dialogue context does not mix across projects.
  • Click the dialogue opening quick button, and check if the preset approval process guidance prompts appear.

The values provided are common starting points and 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.