Module: Legion::Extensions::Apollo::Runners::Gas

Extended by:
Helpers::Lex, JSON::Helper, Logging::Helper
Includes:
Helpers::Lex, JSON::Helper, Logging::Helper
Defined in:
lib/legion/extensions/apollo/runners/gas.rb

Constant Summary collapse

RELATION_TYPES = 
%w[
  similar_to contradicts depends_on causes
  part_of supersedes supports_by extends
].freeze
RELATE_CONFIDENCE_GATE = 
0.7
SYNTHESIS_CONFIDENCE_CAP = 
0.7
MAX_ANTICIPATIONS = 
3

Class Method Summary collapse

Class Method Details

.build_synthesis_entry(item, facts) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 315

def build_synthesis_entry(item, facts)
  source_indices = item[:source_indices] || item['source_indices'] || []
  source_confs = source_indices.filter_map { |i| facts[i]&.dig(:confidence) }
  fb = fallback_confidence
  geo_mean = source_confs.empty? ? fb : geometric_mean(source_confs)

  {
    content:        item[:content] || item['content'],
    content_type:   (item[:content_type] || item['content_type'] || 'inference').to_sym,
    status:         :candidate,
    confidence:     [geo_mean, synthesis_confidence_cap].min,
    source_indices: source_indices
  }
end

.classify_relation(fact, entry) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 203

def classify_relation(fact, entry)
  fb_conf = fallback_confidence
  if llm_available?
    llm_classify_relation(fact, entry)
  else
    { from_content: fact[:content], to_id: entry[:id], relation_type: 'similar_to', confidence: fb_conf }
  end
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.classify_relation')
  { from_content: fact[:content], to_id: entry[:id], relation_type: 'similar_to', confidence: fallback_confidence }
end

.fallback_confidence ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 34

def fallback_confidence     = Helpers::Confidence.apollo_setting(:gas, :fallback_confidence, default: 0.5)

.fallback_relation(fact, entry) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 265

def fallback_relation(fact, entry)
  { from_content: fact[:content], to_id: entry[:id], relation_type: 'similar_to', confidence: fallback_confidence }
end

.fetch_similar_entries(facts) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 187

def fetch_similar_entries(facts)
  lim = similar_entries_limit
  min_conf = Helpers::GraphQuery.default_query_min_confidence
  entries = []
  facts.each do |fact|
    result = Runners::Knowledge.retrieve_relevant(query: fact[:content], limit: lim, min_confidence: min_conf)
    entries.concat(result[:entries]) if result[:success] && result[:entries]&.any?
  rescue StandardError => e
    handle_exception(e, level: :warn, operation: 'apollo.gas.fetch_similar_entries')
    next
  end
  unique = entries.uniq { |e| e[:id] }
  log.debug("GAS fetch_similar_entries facts=#{facts.size} entries=#{unique.size}")
  unique
end

.geometric_mean(values) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 330

def geometric_mean(values)
  return 0.0 if values.empty?

  product = values.reduce(1.0) { |acc, v| acc * v }
  product**(1.0 / values.length)
end

.json_load(str) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 26

def json_load(str)
  json_parse(str)
end

.llm_anticipate(facts) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 337

def llm_anticipate(facts)
  facts_text = facts.map { |f| "(#{f[:content_type]}) #{f[:content]}" }.join("\n")

  prompt = <<~PROMPT
    Given these knowledge entries, generate 1-3 likely follow-up questions a user might ask.

    Knowledge:
    #{facts_text}

    Return JSON with a "questions" array of question strings.
  PROMPT

  result = Legion::LLM::Pipeline::GaiaCaller.structured(
    message: prompt.strip,
    schema:  {
      type:       :object,
      properties: {
        questions: { type: :array, items: { type: :string } }
      },
      required:   ['questions']
    },
    phase:   'gas_anticipate'
  )

  content = result.respond_to?(:message) ? result.message[:content] : result.to_s
  parsed = json_load(content)
  questions = parsed.is_a?(Hash) ? (parsed[:questions] || parsed['questions'] || []) : []
  questions = questions.first(max_anticipations)

  questions.map do |q|
    promote_to_pattern_store(question: q, facts: facts)
    { question: q }
  end
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.llm_anticipate')
  []
end

.llm_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 388

def llm_available?
  defined?(Legion::LLM::Pipeline::GaiaCaller)
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.llm_available')
  false
end

.llm_classify_relation(fact, entry) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 215

def llm_classify_relation(fact, entry)
  prompt = <<~PROMPT
    Classify the relationship between these two knowledge entries.
    Valid types: #{RELATION_TYPES.join(', ')}

    Entry A (new): #{fact[:content]}
    Entry B (existing): #{entry[:content]}

    Return JSON with relation_type and confidence (0.0-1.0).
  PROMPT

  result = Legion::LLM::Pipeline::GaiaCaller.structured(
    message: prompt.strip,
    schema:  {
      type:       :object,
      properties: {
        relations: {
          type:  :array,
          items: {
            type:       :object,
            properties: {
              relation_type: { type: :string },
              confidence:    { type: :number }
            },
            required:   %w[relation_type confidence]
          }
        }
      },
      required:   ['relations']
    },
    phase:   'gas_relate'
  )

  content = result.respond_to?(:message) ? result.message[:content] : result.to_s
  parsed = json_load(content)
  rels = parsed.is_a?(Hash) ? (parsed[:relations] || parsed['relations'] || []) : []
  best = rels.max_by { |r| r[:confidence] || r['confidence'] || 0 }

  return fallback_relation(fact, entry) unless best

  conf = best[:confidence] || best['confidence'] || 0
  rtype = best[:relation_type] || best['relation_type']
  return fallback_relation(fact, entry) if conf < relate_confidence_gate || !RELATION_TYPES.include?(rtype)

  { from_content: fact[:content], to_id: entry[:id], relation_type: rtype, confidence: conf }
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.llm_classify_relation')
  fallback_relation(fact, entry)
end

.llm_comprehend(messages, response) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 399

def llm_comprehend(messages, response)
  prompt = <<~PROMPT
    Extract distinct facts from this exchange. Return JSON array of {content:, content_type:} where content_type is one of: fact, concept, procedure, association.

    User: #{messages.last&.dig(:content)}
    Assistant: #{response}
  PROMPT

  result = Legion::LLM::Pipeline::GaiaCaller.structured(
    message: prompt.strip,
    schema:  {
      type:       :object,
      properties: {
        facts: {
          type:  :array,
          items: {
            type:       :object,
            properties: {
              content:      { type: :string },
              content_type: { type: :string }
            },
            required:   %w[content content_type]
          }
        }
      },
      required:   ['facts']
    },
    phase:   'gas_comprehend'
  )

  content = result.respond_to?(:message) ? result.message[:content] : result.to_s
  parsed = json_load(content)
  facts_array = parsed.is_a?(Hash) ? (parsed[:facts] || parsed['facts'] || []) : Array(parsed)
  facts_array.map do |f|
    {
      content:      f[:content] || f['content'],
      content_type: (f[:content_type] || f['content_type'] || 'fact').to_sym
    }
  end
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.llm_comprehend')
  mechanical_comprehend(messages, response)
end

.llm_synthesize(facts) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 269

def llm_synthesize(facts)
  facts_text = facts.each_with_index.map { |f, i| "[#{i}] (#{f[:content_type]}) #{f[:content]}" }.join("\n")

  prompt = <<~PROMPT
    Given these knowledge entries, generate derivative insights (inferences, implications, or connections).
    Each synthesis should combine information from multiple sources.

    Entries:
    #{facts_text}

    Return JSON with a "synthesis" array where each item has: content (string), content_type (inference/implication/connection), source_indices (array of entry indices used).
  PROMPT

  result = Legion::LLM::Pipeline::GaiaCaller.structured(
    message: prompt.strip,
    schema:  {
      type:       :object,
      properties: {
        synthesis: {
          type:  :array,
          items: {
            type:       :object,
            properties: {
              content:        { type: :string },
              content_type:   { type: :string },
              source_indices: { type: :array, items: { type: :integer } }
            },
            required:   %w[content content_type source_indices]
          }
        }
      },
      required:   ['synthesis']
    },
    phase:   'gas_synthesize'
  )

  content = result.respond_to?(:message) ? result.message[:content] : result.to_s
  parsed = json_load(content)
  items = parsed.is_a?(Hash) ? (parsed[:synthesis] || parsed['synthesis'] || []) : []

  items.map { |item| build_synthesis_entry(item, facts) }
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.llm_synthesize')
  []
end

.max_anticipations ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 32

def max_anticipations       = Helpers::Confidence.apollo_setting(:gas, :max_anticipations, default: MAX_ANTICIPATIONS)

.mechanical_comprehend(_messages, response) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 395

def mechanical_comprehend(_messages, response)
  [{ content: response, content_type: :observation }]
end

.phase_anticipate(facts, _synthesis) ⇒ Object

Phase 6: Anticipate - pre-cache likely follow-up questions



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 169

def phase_anticipate(facts, _synthesis)
  if facts.empty?
    log.debug('GAS phase_anticipate skipped reason=no_facts')
    return []
  end
  unless llm_available?
    log.debug('GAS phase_anticipate skipped reason=llm_unavailable')
    return []
  end

  anticipations = llm_anticipate(facts)
  log.debug("GAS phase_anticipate anticipations=#{anticipations.size}")
  anticipations
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.phase_anticipate')
  []
end

.phase_comprehend(audit_event) ⇒ Object

Phase 1: Comprehend - extract typed facts from the exchange



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 72

def phase_comprehend(audit_event)
  messages = audit_event[:messages]
  response = audit_event[:response_content]

  mode = llm_available? ? :llm : :mechanical
  log.debug("GAS phase_comprehend mode=#{mode} messages=#{Array(messages).size} response_length=#{response.to_s.length}")
  facts = mode == :llm ? llm_comprehend(messages, response) : mechanical_comprehend(messages, response)
  log.debug("GAS phase_comprehend facts=#{facts.size}")
  facts
end

.phase_deposit(facts, _entities, _relations, _synthesis, audit_event) ⇒ Object

Phase 5: Deposit - atomic write to Apollo



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 143

def phase_deposit(facts, _entities, _relations, _synthesis, audit_event)
  unless defined?(Runners::Knowledge)
    log.debug('GAS phase_deposit skipped reason=knowledge_runner_unavailable')
    return { deposited: 0 }
  end

  deposited = 0
  facts.each do |fact|
    Runners::Knowledge.handle_ingest(
      content:          fact[:content],
      content_type:     fact[:content_type].to_s,
      tags:             %w[gas auto_extracted],
      source_agent:     'gas_pipeline',
      source_provider:  audit_event.dig(:routing, :provider)&.to_s,
      knowledge_domain: 'general',
      context:          { source_request_id: audit_event[:request_id] }
    )
    deposited += 1
  rescue StandardError => e
    handle_exception(e, level: :warn, operation: 'apollo.gas.phase_deposit_fact')
  end
  log.info("GAS phase_deposit deposited=#{deposited} facts=#{facts.size}")
  { deposited: deposited }
end

.phase_extract(audit_event, _facts) ⇒ Object

Phase 2: Extract - entity extraction (delegates to existing EntityExtractor)



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 84

def phase_extract(audit_event, _facts)
  unless defined?(Runners::EntityExtractor)
    log.debug('GAS phase_extract skipped reason=entity_extractor_unavailable')
    return []
  end

  result = Runners::EntityExtractor.extract_entities(text: audit_event[:response_content])
  entities = result[:success] ? (result[:entities] || []) : []
  log.debug("GAS phase_extract success=#{result[:success]} entities=#{entities.size}")
  entities
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.phase_extract')
  []
end

.phase_relate(facts, _entities) ⇒ Object

Phase 3: Relate - classify relationships between new and existing entries



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 100

def phase_relate(facts, _entities)
  unless defined?(Runners::Knowledge)
    log.debug('GAS phase_relate skipped reason=knowledge_runner_unavailable')
    return []
  end

  existing = fetch_similar_entries(facts)
  if existing.empty?
    log.debug("GAS phase_relate skipped reason=no_existing_entries facts=#{facts.size}")
    return []
  end

  relations = []
  facts.each do |fact|
    existing.each do |entry|
      relation = classify_relation(fact, entry)
      relations << relation if relation
    end
  end
  log.debug("GAS phase_relate facts=#{facts.size} existing=#{existing.size} relations=#{relations.size}")
  relations
end

.phase_synthesize(facts, _relations) ⇒ Object

Phase 4: Synthesize - generate derivative knowledge



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 124

def phase_synthesize(facts, _relations)
  if facts.length < 2
    log.debug("GAS phase_synthesize skipped reason=insufficient_facts facts=#{facts.length}")
    return []
  end
  unless llm_available?
    log.debug('GAS phase_synthesize skipped reason=llm_unavailable')
    return []
  end

  synthesis = llm_synthesize(facts)
  log.debug("GAS phase_synthesize synthesis=#{synthesis.size}")
  synthesis
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.phase_synthesize')
  []
end

.process(audit_event) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 36

def process(audit_event)
  unless processable?(audit_event)
    log.debug('GAS process skipped reason=no_content')
    return { phases_completed: 0, reason: 'no content' }
  end

  log.debug("GAS process start request_id=#{audit_event[:request_id] || 'nil'} messages=#{Array(audit_event[:messages]).size} response_length=#{audit_event[:response_content].to_s.length}") # rubocop:disable Layout/LineLength

  facts = phase_comprehend(audit_event)
  entities = phase_extract(audit_event, facts)
  relations = phase_relate(facts, entities)
  synthesis = phase_synthesize(facts, relations)
  deposit_result = phase_deposit(facts, entities, relations, synthesis, audit_event)
  anticipations = phase_anticipate(facts, synthesis)

  result = {
    phases_completed: 6,
    facts:            facts.length,
    entities:         entities.length,
    relations:        relations.length,
    synthesis:        synthesis.length,
    deposited:        deposit_result,
    anticipations:    anticipations.length
  }
  log.info("GAS process complete facts=#{result[:facts]} entities=#{result[:entities]} relations=#{result[:relations]} synthesis=#{result[:synthesis]} anticipations=#{result[:anticipations]}") # rubocop:disable Layout/LineLength
  result
rescue StandardError => e
  handle_exception(e, level: :error, operation: 'apollo.gas.process')
  { phases_completed: 0, error: e.message }
end

.processable?(event) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 67

def processable?(event)
  event[:messages]&.any? == true && !event[:response_content].nil?
end

.promote_to_pattern_store(question:, facts:) ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 375

def promote_to_pattern_store(question:, facts:)
  return unless defined?(Legion::Extensions::Agentic::TBI::PatternStore)

  Legion::Extensions::Agentic::TBI::PatternStore.promote_candidate(
    intent:     question,
    resolution: { source: 'gas_anticipate', facts: facts.map { |f| f[:content] } },
    confidence: fallback_confidence
  )
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'apollo.gas.promote_to_pattern_store')
  nil
end

.relate_confidence_gate ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 30

def relate_confidence_gate = Helpers::Confidence.apollo_setting(:gas, :relate_confidence_gate, default: RELATE_CONFIDENCE_GATE)

.similar_entries_limit ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 33

def similar_entries_limit   = Helpers::Confidence.apollo_setting(:gas, :similar_entries_limit, default: 3)

.synthesis_confidence_cap ⇒ Object 



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# File 'lib/legion/extensions/apollo/runners/gas.rb', line 31

def synthesis_confidence_cap = Helpers::Confidence.apollo_setting(:gas, :synthesis_confidence_cap, default: SYNTHESIS_CONFIDENCE_CAP)