Class: Legion::CLI::Chat::Tools::GraphExplore

Inherits:
Tools::Base
  • Object
show all
Defined in:
lib/legion/cli/chat/tools/graph_explore.rb

Constant Summary collapse

DEFAULT_PORT = 
4567
DEFAULT_HOST = 
'127.0.0.1'

Class Method Summary collapse

Methods inherited from Tools::Base

deferred, deferred?, description, error_response, extension, handle_exception, input_schema, log, mcp_category, mcp_tier, runner, sticky, tags, text_response, tool_name, trigger_words

Class Method Details

.apollo_port ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 136

def self.apollo_port
  return DEFAULT_PORT unless defined?(Legion::Settings)

  Legion::Settings[:api]&.dig(:port) || DEFAULT_PORT
rescue StandardError
  DEFAULT_PORT
end

.call(action: 'topology') ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 32

def self.call(action: 'topology')
  case action.to_s
  when 'expertise' then format_expertise
  when 'disputed'  then format_disputed
  else format_topology
  end
rescue Errno::ECONNREFUSED
  'Apollo unavailable (daemon not running).'
rescue StandardError => e
  Legion::Logging.warn("GraphExplore#execute failed: #{e.message}") if defined?(Legion::Logging)
  "Error exploring knowledge graph: #{e.message}"
end

.fetch_json(path, method: :get, body: nil) ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 118

def self.fetch_json(path, method: :get, body: nil)
  uri = URI("http://#{DEFAULT_HOST}:#{apollo_port}#{path}")
  http = Net::HTTP.new(uri.host, uri.port)
  http.open_timeout = 3
  http.read_timeout = 10

  response = if method == :post
               req = Net::HTTP::Post.new(uri.path, 'Content-Type' => 'application/json')
               req.body = ::JSON.dump(body) if body
               http.request(req)
             else
               http.get(uri.request_uri)
             end

  parsed = ::JSON.parse(response.body, symbolize_names: true)
  parsed[:data] || parsed
end

.format_disputed ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 97

def self.format_disputed
  data = fetch_json('/api/apollo/query', method: :post,
                                         body:   { status: ['disputed'], limit: 20, query: '*',
                                                 min_confidence: 0.0 })
  return "Apollo error: #{data[:error]}" if data[:error]

  entries = data[:entries] || []
  return 'No disputed entries in the knowledge graph.' if entries.empty?

  lines = ["Disputed Knowledge Entries (#{entries.size}):\n"]
  entries.each_with_index do |entry, idx|
    conf = entry[:confidence] ? format(' (conf: %.2f)', entry[:confidence]) : ''
    tags = entry[:tags]&.any? ? " [#{Array(entry[:tags]).join(', ')}]" : ''
    lines << "  #{idx + 1}. ##{entry[:id]}#{conf}#{tags}"
    lines << "     #{truncate(entry[:content], 120)}"
    lines << "     source: #{entry[:source_agent] || 'unknown'}"
  end

  lines.join("\n")
end

.format_expertise ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 76

def self.format_expertise
  data = fetch_json('/api/apollo/expertise')
  return "Apollo error: #{data[:error]}" if data[:error]

  lines = ["Apollo Agent Expertise Map:\n"]
  lines << format('  Agents: %<a>d  Domains: %<d>d', a: data[:total_agents] || 0, d: data[:total_domains] || 0)

  (data[:domains] || {}).each do |domain, agents|
    lines << ''
    lines << "  #{domain}:"
    Array(agents).each do |agent|
      bar = proficiency_bar(agent[:proficiency] || 0.0)
      lines << format('    %<a>-20s %<bar>s %<p>5.1f%%  (%<c>d entries)',
                      a: agent[:agent_id], bar: bar, p: (agent[:proficiency] || 0.0) * 100,
                      c: agent[:entry_count] || 0)
    end
  end

  lines.join("\n")
end

.format_topology ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 45

def self.format_topology
  data = fetch_json('/api/apollo/graph')
  return "Apollo error: #{data[:error]}" if data[:error]

  lines = ["Apollo Knowledge Graph Topology:\n"]

  lines << '  Domains:'
  (data[:domains] || {}).sort_by { |_, c| -c }.each do |domain, count|
    lines << format('    %<d>-25s %<c>d entries', d: domain, c: count)
  end

  lines << ''
  lines << '  Contributing Agents:'
  (data[:agents] || {}).sort_by { |_, c| -c }.first(10).each do |agent, count|
    lines << format('    %<a>-25s %<c>d entries', a: agent, c: count)
  end

  lines << ''
  lines << '  Relation Types:'
  (data[:relation_types] || {}).sort_by { |_, c| -c }.each do |rtype, count|
    lines << format('    %<r>-20s %<c>d', r: rtype, c: count)
  end

  lines << ''
  lines << format('  Total Relations: %<v>d', v: data[:total_relations] || 0)
  lines << format('  Confirmed: %<v>d  Candidates: %<v2>d  Disputed: %<v3>d',
                  v: data[:confirmed] || 0, v2: data[:candidates] || 0, v3: data[:disputed_entries] || 0)

  lines.join("\n")
end

.proficiency_bar(value) ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 144

def self.proficiency_bar(value)
  filled = (value * 10).round.clamp(0, 10)
  ('#' * filled) + ('-' * (10 - filled))
end

.truncate(text, max) ⇒ Object 



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# File 'lib/legion/cli/chat/tools/graph_explore.rb', line 149

def self.truncate(text, max)
  return '' if text.nil?

  text.length > max ? "#{text[0...max]}..." : text
end