Class: Phronomy::Agent::ContextAssembler

Inherits:
Object
  • Object
show all
Defined in:
lib/phronomy/agent/context_assembler.rb

Constant Summary collapse

ASSEMBLY_POLICY_VERSION = 
6
SEGMENT_ORIGIN_METADATA_KEY = 
"phronomy_origin"
BEFORE_LLM_INPUT_ORIGIN = 
"before_llm_input"
EARLY_CONTEXT_CATEGORIES = 
%i[
  instruction structured_state knowledge memory summary
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(agent:, persistence:, policy: ContextPolicies::Default.new, candidate_resolver: nil) ⇒ ContextAssembler

Returns a new instance of ContextAssembler.



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# File 'lib/phronomy/agent/context_assembler.rb', line 13

def initialize(
  agent:,
  persistence:,
  policy: ContextPolicies::Default.new,
  candidate_resolver: nil
)
  @agent = agent
  @persistence = persistence
  @policy = policy
  @candidate_resolver = candidate_resolver || ContextCandidateResolver.new(
    content_loader: method(:fetch_content)
  )
end

Instance Method Details

#build_followup(base_manifest:, agent_root:, execution:, config: {}, patch: LLMInputPatch.empty) ⇒ Object 



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# File 'lib/phronomy/agent/context_assembler.rb', line 61

def build_followup(
  base_manifest:,
  agent_root:,
  execution:,
  config: {},
  patch: LLMInputPatch.empty
)
  projection = JournalProjection.new(persistence: @persistence, agent_root: agent_root)
  model_cfg = effective_model_config(config, patch)
  hook_candidates = normalize_candidates(patch.segment_candidates)
  system_segments = base_manifest.segments.select do |segment|
    segment.role == :system && !before_llm_input_segment?(segment)
  end
  tool_definitions = base_manifest.tool_definitions_ref ?
    fetch_json(base_manifest.tool_definitions_ref) : []

  assemble(
    agent_root: agent_root,
    execution: execution,
    call_sequence: execution.llm_calls.length + 1,
    call_mode: :complete,
    previous_manifest: base_manifest,
    model_config: model_cfg,
    tool_definitions: tool_definitions,
    tool_definitions_ref: base_manifest.tool_definitions_ref,
    prior_records: projection.context_records,
    working_records: execution.working_records,
    excluded_record_ids: [],
    base_segments: system_segments.map { |existing| segment_hash(existing) },
    hook_candidates: hook_candidates,
    current_input_segment: nil,
    mandatory_values: system_segments.map { |segment| fetch_content(segment.content_ref) } +
      [tool_definitions]
  )
end

#build_initial(input:, agent_root:, execution:, config: {}, patch: LLMInputPatch.empty) ⇒ Object 



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# File 'lib/phronomy/agent/context_assembler.rb', line 27

def build_initial(input:, agent_root:, execution:, config: {}, patch: LLMInputPatch.empty)
  projection = JournalProjection.new(persistence: @persistence, agent_root: agent_root)
  model_cfg = effective_model_config(config, patch)
  tool_set = ToolDefinitionSet.build(@agent)
  system_text = build_system_text(input)
  hook_candidates = normalize_candidates(patch.segment_candidates)
  input_ref = execution.metadata.fetch("current_input_ref")
  current_input = @persistence.contents.fetch_text(input_ref)
  excluded = [execution.metadata["current_input_record_id"]].compact

  base_segments = []
  unless system_text.to_s.empty?
    base_segments << text_segment(:instruction, :system, system_text)
  end

  assemble(
    agent_root: agent_root,
    execution: execution,
    call_sequence: 1,
    call_mode: :ask,
    previous_manifest: nil,
    model_config: model_cfg,
    tool_definitions: tool_set.definitions,
    tool_definitions_ref: nil,
    prior_records: projection.context_records,
    working_records: execution.working_records,
    excluded_record_ids: excluded,
    base_segments: base_segments,
    hook_candidates: hook_candidates,
    current_input_segment: segment(:current_input, :user, input_ref, :ask_argument),
    mandatory_values: [system_text, current_input, tool_set.definitions]
  )
end