Class: SmartBrain::Scopes::ConflictResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/smart_brain/scopes/conflict_resolver.rb

Constant Summary collapse

DEFAULT_PRIORITY = 
%w[task project expert global session].freeze

Instance Method Summary collapse

Constructor Details

#initialize(config:) ⇒ ConflictResolver

Returns a new instance of ConflictResolver.



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# File 'lib/smart_brain/scopes/conflict_resolver.rb', line 8

def initialize(config:)
  @priority = Array(config.scopes[:conflict_priority] || DEFAULT_PRIORITY).map(&:to_s)
  @max_items_per_scope = Integer(config.scopes.fetch(:max_items_per_scope, 10))
end

Instance Method Details

#resolve(evidence) ⇒ Object 



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# File 'lib/smart_brain/scopes/conflict_resolver.rb', line 13

def resolve(evidence)
  selected = []
  shadowed = []
  keyed, unkeyed = evidence.partition { |item| item[:source] == 'memory' && item[:memory_type] && item[:memory_key] }

  keyed.group_by { |item| [item[:memory_type], item[:memory_key]] }.each_value do |candidates|
    winner = candidates.min_by { |item| winner_rank(item) }
    selected << winner
    candidates.each do |candidate|
      next if candidate.equal?(winner)

      shadowed << candidate.merge(
        shadow_reason: shadow_reason(winner, candidate),
        shadowed_by: winner[:id]
      )
    end
  end
  selected.concat(unkeyed)

  budgeted = []
  counts = Hash.new(0)
  selected.sort_by { |item| -item.fetch(:score, 0.0) }.each do |item|
    scope_key = item[:scope] && "#{item.dig(:scope, :type)}:#{item.dig(:scope, :id)}"
    if scope_key && counts[scope_key] >= @max_items_per_scope
      shadowed << item.merge(shadow_reason: 'scope_budget')
    else
      counts[scope_key] += 1 if scope_key
      budgeted << item
    end
  end

  {
    selected: budgeted,
    shadowed: shadowed,
    scope_stats: counts,
    scope_budget: { max_items_per_scope: @max_items_per_scope }
  }
end