Code and Change Review Assistance for Security Incident Response: Multi-turn Dialogue and Prompt Engineering

This category of data is sourced from SIEM, EDR, firewall logs, and host images. Updates occur in real time or per triggered event. Documents used and

What this category of data looks like

This category of data is sourced from SIEM, EDR, firewall logs, and host images. Updates occur in real time or per triggered event. Documents used and produced daily include incident response reports, forensics records, disposal plans, and notification materials. Data fields include attack source identifiers, disposal timestamps, evidence file hashes, and notification numbers. There are no uniform fixed units; values adjust based on document type and usage scenario.

This category of data updates in real time or per event. Multi-turn dialogue contexts must sync the latest log fragments. Prompts must explicitly limit calls to data sources associated with the current event, to avoid referencing expired information. Daily document types vary. Prompts must distinguish field formats for different documents such as incident response reports and forensics records, and guide models to organize results per corresponding structures. Attack path reconstruction and evidence chain organization are core time-intensive steps. Multi-turn dialogue must support segmented follow-up questions. It must also limit the number of data entries returned per single dialogue, to prevent information overload that disrupts disposal efficiency. Additionally, error consequences directly relate to business security. Prompts must have strict scope configurations, to avoid generating content beyond disposal authority.

How to set configurations

All configurations below are explained based on FastGPT v4.17.0:

Configuration ItemRecommended SettingRationale
Chunk Length800–1200 charactersAdapts to the single-section content length of incident response reports and forensics records, avoids breaking critical information within chunks
Chunk Overlap Length100–200 charactersEnsures cross-chunk attack path and log association information is not lost, connects dispersed forensics fragments
Single Recall LimitTop 6 entriesRestricts the number of log entries returned per single request, prevents information overload that disrupts incident response disposal efficiency
Context Retention Duration3600 secondsMatches the average disposal cycle of a single security incident, retains complete multi-turn dialogue context
Session Binding ParameterchatIdFixes the dialogue session, avoids context loss during multi-turn dialogue, accurately associates all data for the current event
Variable Configurationvariables bound to event IDAccurately filters SIEM and EDR logs associated with the current event, avoids cross-event data interfering with analysis results

Three common misconfigurations

  • Preset input guidance questions do not display in the dialogue interface. This occurs if the application's global input guidance switch is not enabled, or the configured thesaurus is not bound to the current dialogue scenario.
  • Dialogue cannot repeat the contents of an uploaded XLSX file. This occurs if the corresponding file parsing plugin is not configured, or table field information from the XLSX file was not correctly extracted during knowledge base import.
  • Context loss or abnormal session switching occurs during multi-turn dialogue. This occurs if chatId is not correctly bound to fix the dialogue session, or the context retention duration is set too short, preventing new questions from associating with prior dialogue content.

How to verify correct configuration

  • Upload a single incident response report document, submit a query to extract the attack source IP, and check if the returned result includes the corresponding field information from the document.
  • Enable the input guidance switch, check if the dialogue interface displays preset question options, and confirm the thesaurus configuration is active.
  • Submit three consecutive follow-up questions asking for attack path details, check if the dialogue interface retains context information from prior questions.
  • Bind the event ID variable, submit a query to filter logs for a specified event, and check if the returned result only includes data related to the target event.

The values provided are common starting points, and should be evaluated 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.