Equipment Inspection and Maintenance Q&A for Mold Design and Manufacturing: Tool Calling and Plugins

Business data for mold design and manufacturing typically comes from customer product models, mold flow or forming simulation files, CAD/CAM design

What Data for This Category Looks Like

Business data for mold design and manufacturing typically comes from customer product models, mold flow or forming simulation files, CAD/CAM design files, machining and measurement data, and sample part inspection reports. Daily produced documents include mold design task sheets, DFM reports, part machining drawings, machining process cards, mold trial reports, mold modification notices, and mold history records. Data updates follow project progress: new or modified records are added after each mold trial or modification, and single-project data volume increases gradually with the number of iterations.

The iterative update nature of mold project data requires that tool calling must be bound to a unique project identifier to avoid cross-project data confusion. Mixed input of multiple types of structured and unstructured documents requires tool calling to support parsing of specialized fields such as CAD metadata and mold trial defect parameters. The conversation context for a single project iteration usually falls within 3 to 5 rounds. Excessively long historical records will interfere with the accuracy of tool calling, so context length and retained historical rounds must be limited.

The following is configuration reference for FastGPT v4.17.0:

Configuration Settings

Configuration ItemRecommended SettingRationale
Business tools and data sourcesInclude only inspection knowledge-base queries or maintenance lookups configured and authorized by the deployment ownerThe user configures tools and access in the workflow/integration; model capability flags do not create tools
toolChoice capability flagSet to true or false to match the selected model/API documentationDeclares model support for tool choice; it is not an auto mode
Number of retained historical conversation roundsFirst 3 roundsMatches the context requirements of a single mold project iteration, avoiding context overload that affects calling accuracy
Tool call timeout period120 secondsAdapts to time-consuming scenarios such as CAD data parsing and equipment inspection parameter query
Upper limit of tool return resultsFirst 6 entriesPrevents excessive redundant information from interfering with the accuracy of mold defect analysis
functionCall capability flagSet to true or false to match the selected model/API documentationDeclares function-calling support; it is not a tool list. Configure actual tools in the workflow/integration

Three Common Misconfigurations

  • No reasoning content is displayed after a tool call: This does not necessarily mean the call failed; verify output behavior against the selected model/API and product configuration. Do not treat the toolChoice capability flag as an auto mode or reasoning-visibility switch; inspect workflow tools and call logs.
  • Duplicate historical records during multi-model calls: Duplicate conversation content appears after multiple accesses with the same project ID. The cause is that conversation contexts are not isolated by project unique identifier, causing different requests to share the same segment of historical records.
  • Local deployment models cannot trigger tool calls: Tool calls fail even after selecting a local model that supports tool calls. The cause is that the locally deployed ollama model does not correctly expose the tool calling interface, or the tool call support option is not checked during configuration.

How to Confirm Proper Configuration

  • Initiate a query request for mold demolding defects, and verify that the corresponding inspection tool call results and thinking process are returned.
  • Check the number of retained historical conversation rounds in the workflow configuration, and confirm that the value matches the context length of mold project iterations.
  • Test the tool call function of the locally deployed model, and verify that the equipment parameter query tool can be successfully called and valid results are returned.
  • Check the toolChoice and functionCall boolean capability flags against the selected model/API documentation. Configure the tool list separately in the workflow/integration and verify that required tools are accessible.

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