Module: Legion::LLM::Tools::Confidence

Extended by:
Cache::Helper, Legion::Logging::Helper
Defined in:
lib/legion/llm/tools/confidence.rb

Constant Summary collapse

OVERRIDE_THRESHOLD = 
0.8
SHADOW_THRESHOLD = 
0.5
SUCCESS_DELTA = 
0.05
FAILURE_DELTA = 
-0.1

Class Method Summary collapse

Class Method Details

.all_overrides ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 77

def all_overrides
  @mutex.synchronize { @overrides_l0.values.map(&:dup) }
end

.cache_namespace ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 22

def cache_namespace = ''

.hydrate_from_apollo ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 94

def hydrate_from_apollo
  return unless defined?(Legion::Extensions::Apollo::Runners::Knowledge)

  results = Legion::Extensions::Apollo::Runners::Knowledge.handle_retrieve(
    tags:             %w[override mesh_confirmed],
    knowledge_domain: 'system',
    limit:            100
  )
  return unless results.is_a?(Array)

  results.each do |entry|
    ctx = entry[:context] || entry['context']
    next unless ctx.is_a?(Hash)

    tool = ctx[:tool] || ctx['tool']
    next unless tool

    @mutex.synchronize do
      next if @overrides_l0.key?(tool)

      @overrides_l0[tool] = {
        tool: tool,
        lex: ctx[:lex] || ctx['lex'],
        confidence: ((ctx[:confidence] || ctx['confidence']).to_f * 0.8).clamp(0.0, 1.0),
        hit_count: 0, miss_count: 0,
        created_at: Time.now, updated_at: Time.now
      }
    end
  end
rescue StandardError => e
  handle_exception(e, level: :debug)
end

.hydrate_from_l2 ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 81

def hydrate_from_l2
  return unless defined?(Legion::Data::Local)

  rows = Legion::Data::Local.query('SELECT * FROM override_confidence')
  @mutex.synchronize do
    rows.each do |row|
      @overrides_l0[row[:tool]] = row.merge(updated_at: Time.now)
    end
  end
rescue StandardError => e
  handle_exception(e, level: :debug)
end

.lookup(tool) ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 61

def lookup(tool)
  @mutex.synchronize { @overrides_l0[tool]&.dup } ||
    lookup_l1(tool) ||
    lookup_l2(tool)
end

.record(tool:, lex:, confidence:) ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 24

def record(tool:, lex:, confidence:)
  @mutex.synchronize do
    @overrides_l0[tool] = {
      tool: tool, lex: lex, confidence: confidence.clamp(0.0, 1.0),
      hit_count: 0, miss_count: 0, created_at: Time.now, updated_at: Time.now
    }
  end
  sync_to_l1(tool)
  sync_to_l2(tool)
end

.record_failure(tool) ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 48

def record_failure(tool)
  @mutex.synchronize do
    entry = @overrides_l0[tool]
    return unless entry

    entry[:confidence] = (entry[:confidence] + FAILURE_DELTA).clamp(0.0, 1.0)
    entry[:miss_count] += 1
    entry[:updated_at] = Time.now
  end
  sync_to_l1(tool)
  sync_to_l2(tool)
end

.record_success(tool) ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 35

def record_success(tool)
  @mutex.synchronize do
    entry = @overrides_l0[tool]
    return unless entry

    entry[:confidence] = (entry[:confidence] + SUCCESS_DELTA).clamp(0.0, 1.0)
    entry[:hit_count] += 1
    entry[:updated_at] = Time.now
  end
  sync_to_l1(tool)
  sync_to_l2(tool)
end

.reset! ⇒ Object 



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# File 'lib/legion/llm/tools/confidence.rb', line 127

def reset!
  @mutex.synchronize { @overrides_l0.clear }
end

.should_override?(tool) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/llm/tools/confidence.rb', line 67

def should_override?(tool)
  entry = lookup(tool)
  entry.is_a?(Hash) && entry[:confidence] >= OVERRIDE_THRESHOLD
end

.should_shadow?(tool) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/llm/tools/confidence.rb', line 72

def should_shadow?(tool)
  entry = lookup(tool)
  entry.is_a?(Hash) && entry[:confidence] >= SHADOW_THRESHOLD && entry[:confidence] < OVERRIDE_THRESHOLD
end