Module: PWN::AI::Agent::SkillConsolidation

Defined in:
lib/pwn/ai/agent/skill_consolidation.rb

Overview

Conservative, deterministic SOP hygiene. Content proposals are pure; writes require an explicit path and optimistic-concurrency digest.

Constant Summary collapse

STAMP = 
/^<!-- pwn-skill-version: [a-f0-9]+ updated: [^>]+ -->\n?/

Class Method Summary collapse

Class Method Details

.authors ⇒ Object 



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# File 'lib/pwn/ai/agent/skill_consolidation.rb', line 119

public_class_method def self.authors
  "AUTHOR(S):\n  0day Inc. <[email protected]>\n"
end

.consolidate(opts = {}) ⇒ Object 



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# File 'lib/pwn/ai/agent/skill_consolidation.rb', line 14

public_class_method def self.consolidate(opts = {})
  original = opts.fetch(:content).to_s
  content = original.sub(STAMP, '')
  evidence = (opts[:evidence] || {}).transform_keys(&:to_s)
  now = opts[:now] || Time.now.utc
  stale_days = Float(opts[:stale_days] || 90)
  promoted = []
  review = []
  promoted_lines = []
  review_lines = []
  feedback = content.scan(/^\s*- \[([^\]]+)\]\s+(.+)$/).group_by(&:first)
  sop_lines = content.split(/^\#{1,3}\s+RL feedback\s*$/i).first.to_s.lines.map { |line| line.strip.delete_prefix('- ').downcase }
  seen = {}
  deduplicated = 0
  in_feedback = false
  in_verified = false
  lines = content.lines.filter_map do |line|
    if line.match?(/^\#{1,3}\s/)
      in_feedback = line.strip.match?(/^\#{1,3}\s+RL feedback$/i)
      in_verified = line.strip.match?(/^\#{1,3}\s+Verified procedures$/i)
    end
    match = (in_feedback || in_verified) && line.match(/^\s*- \[([^\]]+)\]\s+(.+)$/)
    next line unless match

    key = match[2].strip.sub(/\A\[\d{4}-\d{2}-\d{2}\]\s*/, '').gsub(/\s+/, ' ')
    id = match[1]
    proof = (evidence[id] || {}).transform_keys(&:to_sym)
    verified_at = begin
      DateTime.iso8601((proof[:last_verified] || match[2][/\A\[(\d{4}-\d{2}-\d{2})\]/, 1]).to_s).to_time
    rescue ArgumentError
      nil
    end
    reason = if feedback[id].map(&:last).uniq.length > 1
               'conflicting feedback'
             elsif (key.match?(/\A(?:never|do not) /i) && sop_lines.include?(key.sub(/\A(?:never|do not) /i, '').downcase)) || sop_lines.include?("never #{key.downcase}") || sop_lines.include?("do not #{key.downcase}")
               'contradicts SOP'
             elsif proof[:regressed] || proof[:contradicted]
               'contradicted verification'
             elsif verified_at && (now - verified_at) > stale_days * 86_400
               'stale verification'
             end
    if reason
      review << { id: id, reason: reason, text: match[2] }
      review_lines << "- [#{id}] (#{reason}) #{match[2]}\n"
      next
    end
    if seen[key]
      deduplicated += 1
      next
    end
    seen[key] = true
    if !in_verified && proof[:resolved] == true && verified_at && verified_at <= now && Array(proof[:verified_sessions]).map(&:to_s).reject(&:empty?).uniq.length >= 3
      promoted << id
      promoted_lines << line
      next
    end
    line
  end
  content = lines.join
  content = "#{content.rstrip}\n\n## Verified procedures\n#{promoted_lines.join}" unless promoted_lines.empty?
  content = "#{content.rstrip}\n\n## Feedback pending review (not active SOP)\n#{review_lines.uniq.join}" unless review_lines.empty?
  version = Digest::SHA256.hexdigest(content)[0, 12]
  previous = original[STAMP].to_s
  stamp = previous.include?("version: #{version} ") ? previous : "<!-- pwn-skill-version: #{version} updated: #{(opts[:now] || Time.now.utc).iso8601} -->\n"
  # Keep YAML frontmatter as the first bytes for existing loaders.
  content = if content.start_with?("---\n")
              content.sub(/\A---\n.*?\n---\n/m) { |fm| "#{fm}#{stamp}" }
            else
              "#{stamp}#{content}"
            end
  { content: content, version: version, changed: content != original, deduplicated: deduplicated, promoted: promoted, review: review }
end

.consolidate_file(opts = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/pwn/ai/agent/skill_consolidation.rb', line 87

public_class_method def self.consolidate_file(opts = {})
  path = File.expand_path(opts.fetch(:path))
  raise ArgumentError, 'symlink skills are not writable consolidation targets' if File.symlink?(path)

  original = File.read(path)
  digest = Digest::SHA256.hexdigest(original)
  result = consolidate(opts.merge(content: original)).merge(path: path, source_sha256: digest, written: false)
  return result unless opts[:dry_run] == false
  raise ArgumentError, 'confirm:true and matching expected_sha256 required' unless opts[:confirm] == true && opts[:expected_sha256] == digest
  return result unless result[:changed]

  File.open("#{path}.consolidation.lock", File::RDWR | File::CREAT, 0o600) do |lock|
    lock.flock(File::LOCK_EX)
    raise ArgumentError, 'skill changed during consolidation' unless File.read(path) == original && !File.symlink?(path)

    backup = "#{path}.#{digest}.bak"
    File.open(backup, File::WRONLY | File::CREAT | File::EXCL, 0o600) { |file| file.write(original) } unless File.exist?(backup)
    tmp = "#{path}.#{Process.pid}.tmp"
    File.open(tmp, File::WRONLY | File::CREAT | File::EXCL, File.stat(path).mode & 0o777) do |file|
      file.write(result[:content])
      file.flush
      file.fsync
    end
    File.rename(tmp, path)
    raise IOError, 'consolidation readback mismatch' unless File.read(path) == result[:content]

    result.merge(written: true, backup_path: backup)
  ensure
    File.delete(tmp) if tmp && File.exist?(tmp)
  end
end

.help ⇒ Object 



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# File 'lib/pwn/ai/agent/skill_consolidation.rb', line 123

public_class_method def self.help
  puts "USAGE:
    # Propose deterministic RL feedback hygiene without writing files.
    #{self}.consolidate(
      content: 'required - skill markdown including frontmatter',
      evidence: 'optional - id keyed resolved/verified_sessions/last_verified/regressed proofs',
      now: 'optional - current UTC time',
      stale_days: 'optional - verification freshness horizon, default 90'
    )

    # Preview or explicitly apply a content-addressed consolidation with backup.
    #{self}.consolidate_file(
      path: 'required - exact skill file path',
      dry_run: 'optional - default true; false enables writes',
      confirm: 'optional - must be true for a write',
      expected_sha256: 'optional - preview source_sha256, required for a write',
      evidence: 'optional - same proof map as consolidate',
      now: 'optional - current UTC time',
      stale_days: 'optional - verification freshness horizon'
    )

    # Print the module authors.
    #{self}.authors
  "
end