Module: Legion::CLI::Chat::Context

Defined in:
lib/legion/cli/chat/context.rb

Constant Summary collapse

PROJECT_MARKERS = 
{
  'Gemfile'          => :ruby,
  'package.json'     => :javascript,
  'Cargo.toml'       => :rust,
  'go.mod'           => :go,
  'pyproject.toml'   => :python,
  'requirements.txt' => :python,
  'pom.xml'          => :java,
  'build.gradle'     => :java,
  'main.tf'          => :terraform,
  'Makefile'         => :make
}.freeze

Class Method Summary collapse

Class Method Details

.apollo_hint ⇒ Object 



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

def self.apollo_hint
  uri = URI("http://127.0.0.1:#{apollo_port}/api/apollo/status")
  http = Net::HTTP.new(uri.host, uri.port)
  http.open_timeout = 1
  http.read_timeout = 1
  response = http.get(uri.path)
  data = ::JSON.parse(response.body, symbolize_names: true)
  available = data.dig(:data, :available)
  return nil unless available

  '  Apollo knowledge graph: online (use query_knowledge/ingest_knowledge/relate_knowledge/knowledge_stats)'
rescue StandardError
  nil
end

.apollo_port ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 176

def self.apollo_port
  return 4567 unless defined?(Legion::Settings)

  Legion::Settings[:api]&.dig(:port) || 4567
rescue StandardError
  4567
end

.cognitive_awareness(directory) ⇒ Object 



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

def self.cognitive_awareness(directory)
  hints = []
  hints << daemon_hint
  hints << memory_hint(directory)
  hints << apollo_hint
  hints.compact!
  return nil if hints.empty?

  "\nCognitive context:\n#{hints.join("\n")}"
rescue StandardError => e
  Legion::Logging.debug("Context#cognitive_awareness failed: #{e.message}") if defined?(Legion::Logging)
  nil
end

.daemon_hint ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 159

def self.daemon_hint
  port = apollo_port
  uri = URI("http://127.0.0.1:#{port}/api/health")
  http = Net::HTTP.new(uri.host, uri.port)
  http.open_timeout = 1
  http.read_timeout = 1
  response = http.get(uri.path)
  data = ::JSON.parse(response.body, symbolize_names: true)
  return nil unless data[:status] == 'ok'

  parts = ["  Legion daemon: running on port #{port}"]
  parts << " (v#{data[:version]})" if data[:version]
  parts.join
rescue StandardError
  nil
end

.detect(directory) ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 25

def self.detect(directory)
  dir = File.expand_path(directory)
  {
    directory:    dir,
    project_type: detect_project_type(dir),
    git_branch:   detect_git_branch(dir),
    git_dirty:    detect_git_dirty(dir),
    project_file: detect_project_file(dir)
  }
end

.detect_git_branch(dir) ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 100

def self.detect_git_branch(dir)
  head = File.join(dir, '.git', 'HEAD')
  return nil unless File.exist?(head)

  ref = File.read(head).strip
  ref.start_with?('ref: refs/heads/') ? ref.sub('ref: refs/heads/', '') : ref[0..7]
end

.detect_git_dirty(dir) ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 108

def self.detect_git_dirty(dir)
  return false unless File.exist?(File.join(dir, '.git'))

  output = `cd #{Shellwords.escape(dir)} && git status --porcelain 2>/dev/null`
  !output.strip.empty?
rescue StandardError => e
  Legion::Logging.debug("Context#detect_git_dirty failed: #{e.message}") if defined?(Legion::Logging)
  false
end

.detect_project_file(dir) ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 184

def self.detect_project_file(dir)
  PROJECT_MARKERS.each_key do |file|
    path = File.join(dir, file)
    return path if File.exist?(path)
  end
  nil
end

.detect_project_type(dir) ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 93

def self.detect_project_type(dir)
  PROJECT_MARKERS.each do |file, type|
    return type if File.exist?(File.join(dir, file))
  end
  nil
end

.memory_hint(directory) ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 132

def self.memory_hint(directory)
  require 'legion/cli/chat/memory_store'
  project_entries = Chat::MemoryStore.list(base_dir: directory)
  global_entries  = Chat::MemoryStore.list(scope: :global)
  total = project_entries.size + global_entries.size
  return nil if total.zero?

  "  Memory: #{project_entries.size} project + #{global_entries.size} global entries (use save_memory/search_memory/consolidate_memory)"
rescue LoadError
  nil
end

.self_awareness_hint ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 192

def self.self_awareness_hint
  return nil unless defined?(Legion::Extensions::Agentic::Self::Metacognition::Runners::Metacognition)

  result = Legion::Extensions::Agentic::Self::Metacognition::Runners::Metacognition.self_narrative
  narrative = result[:prose] if result.is_a?(Hash) && result[:prose]
  narrative ? "\nCurrent self-awareness:\n#{narrative}" : nil
rescue StandardError
  nil
end

.to_system_prompt(directory, extra_dirs: []) ⇒ Object 



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# File 'lib/legion/cli/chat/context.rb', line 36

def self.to_system_prompt(directory, extra_dirs: [])
  ctx = detect(directory)
  parts = []
  parts << 'You are Legion, an AI assistant powered by the LegionIO framework.'
  parts << 'You have access to tools for reading files, writing files, editing files, searching, and running shell commands.'
  parts << 'Be concise and helpful. Use markdown formatting for code.'
  parts << ''
  parts << 'IMPORTANT: You are the AI assistant. Do not generate content (code, specs, prompts, ' \
           'instructions) specifically for users to copy/paste into other AI tools (Claude, Codex, ' \
           'ChatGPT, Copilot, etc.). If a user wants to accomplish a task, help them do it directly. ' \
           'If they need API documentation, point them to `legion openapi generate` or the running ' \
           'API at /api/openapi.json. Do not act as a clipboard intermediary between the user and another AI.'
  parts << ''
  parts << "Working directory: #{ctx[:directory]}"
  parts << "Project type: #{ctx[:project_type]}" if ctx[:project_type]
  parts << "Git branch: #{ctx[:git_branch]}" if ctx[:git_branch]
  parts << 'Uncommitted changes present' if ctx[:git_dirty]

  begin
    require 'legion/cli/chat/extension_tool_loader'
    ext_tools = Chat::ExtensionToolLoader.discover
    if ext_tools.any?
      ext_names = ext_tools.filter_map do |t|
        next unless t.name

        t.name.split('::').last.gsub(/([a-z])([A-Z])/, '\1_\2').downcase
      end
      parts << "Extension tools available: #{ext_names.join(', ')}"
    end
  rescue LoadError => e
    Legion::Logging.debug("Context#to_system_prompt ExtensionToolLoader not available: #{e.message}") if defined?(Legion::Logging)
  end

  parts << cognitive_awareness(directory)
  parts << self_awareness_hint

  extra_dirs.each do |dir|
    expanded = File.expand_path(dir)
    next unless Dir.exist?(expanded)

    parts << "Additional directory: #{expanded}"
  end

  %w[LEGION.md CLAUDE.md].each do |name|
    path = File.join(ctx[:directory], name)
    next unless File.exist?(path)

    content = File.read(path, encoding: 'utf-8')
    parts << ''
    parts << "# Project Instructions (#{name})"
    parts << content
    break
  end

  parts.join("\n")
end