Technical Documentation and API Q&A for Content Review Rule Operations: Knowledge Base Retrieval and Recall

Content review rule operation data comes from content review backends, user complaint records, public regulatory policies, and review sample

What the data for this category looks like

Content review rule operation data comes from content review backends, user complaint records, public regulatory policies, and review sample libraries. Daily documents include review rule clauses, violation handling guidelines, appeal review records, and quality inspection reports. Data update frequency adjusts with policy changes or syncs quality inspection results daily. The document structure includes fields such as rule number, effective period, associated violation types, and corresponding handling actions. Supplementary data includes annotation samples, historical handling cases, and other supporting information.

Since data sources are scattered across multiple backends and database tables, use a designated retrieval collection to distinguish review-related data from other business content. Frequent updates require the retrieval pipeline to support regular vector database refreshes to avoid using expired rules. Documents include main rule clauses and auxiliary samples, so set retrieval priorities for the two types of content. Review scenarios have high requirements for result rigor, so restrict recall of low-match content to prevent irrelevant or incorrect rules from being used for judgments.

How to set configurations

Configuration ItemRecommended ApproachRationale
collectionIdsConfigure separately for review rule collections and sample library collectionsAccurately limit the retrieval scope to avoid mixing in non-review irrelevant data
similarity0.75–0.85Balance recall coverage and precision to meet the rigor requirements of review scenarios
limitTop 5–10 entriesControl the context length returned by retrieval to avoid exceeding model token limits
usingReRankEnabledPerform secondary sorting on recall results to raise the priority of core rule clauses
datasetSearchUsingExtensionQueryEnabledOptimize the semantic expression of queries to adapt to matching requirements for review-specific terminology
searchModeSemantic RetrievalAdapt to unstructured text matching scenarios for review rules

Three common misconfigurations

  • Failing to specify collectionIds causes irrelevant content recall: The symptom is that non-rule documents are returned for review-related questions. Verification and troubleshooting step: Check whether collectionIds has been configured.
  • Failing to configure the similarity threshold causes irrelevant result triggers: The symptom is that knowledge base results are still returned when the query is unrelated to review rules. Verification and troubleshooting step: Check whether a minimum relevance limit for similarity has been set.
  • Failing to enable usingReRank causes priority confusion: The symptom is that auxiliary explanatory content appears before rule clauses, reducing review judgment efficiency. Verification and troubleshooting step: Check whether usingReRank has been enabled.

How to confirm configurations are correct

  • Check the FastGPT v4.17.0 service startup logs to confirm that AIPROXY_API_ENDPOINT (the root address of the AI Proxy service, do not append paths such as /v1) and AIPROXY_API_TOKEN (a non-empty administrator token matching the AI Proxy server configuration) have been correctly configured, with no startup verification failure prompts.
  • Initiate a test retrieval, pass the specified collectionIds, and verify that only content from the corresponding review-related knowledge base is recalled.
  • Adjust the similarity parameter threshold, and verify that irrelevant content with low matching scores is no longer recalled.
  • After enabling usingReRank, verify that core rule clause content is sorted before auxiliary explanatory content.

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 2026-10-19.