Class: SentinelRb::Analyzers::IrrelevantInfo

Inherits:
Base
  • Object
show all
Defined in:
lib/sentinel_rb/analyzers/irrelevant_info.rb

Overview

A1: Irrelevant Information Detector Detects prompts containing irrelevant or noisy information that could degrade LLM performance or confuse the model.

Constant Summary collapse

ANALYZER_ID = 
"A1"

Instance Attribute Summary

Attributes inherited from Base

#client, #config, #prompt

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from SentinelRb::Analyzers::Base

Instance Method Details

#call ⇒ Object 



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# File 'lib/sentinel_rb/analyzers/irrelevant_info.rb', line 13

def call
  findings = []

  begin
    # Get relevance analysis from LLM
    analysis = @client.analyze_content(@prompt)
    relevance_score = analysis[:relevance_score]
    threshold = @config.relevance_threshold

    # Check if relevance score is below threshold
    if threshold_exceeded?(relevance_score, threshold, higher_is_better: true)
      findings << create_finding(
        id: ANALYZER_ID,
        level: :warn,
        message: "Prompt contains potentially irrelevant information (relevance score: #{relevance_score.round(3)} < threshold: #{threshold})",
        details: {
          relevance_score: relevance_score,
          threshold: threshold,
          raw_response: analysis[:raw_response],
          suggestions: generate_suggestions(relevance_score)
        }
      )
    end
  rescue StandardError => e
    # If LLM analysis fails, we'll rely on heuristic checks only
    # Log the error but don't fail the entire analysis
    if @config["log_level"] == "debug"
      warn "Warning: LLM analysis failed for irrelevant info detection: #{e.message}"
    end
  end

  # Additional heuristic checks (these work even if LLM fails)
  findings.concat(check_length_ratio)
  findings.concat(check_repetitive_content)
  findings.concat(check_off_topic_markers)

  findings
end