Class: RailVerdict::MCP::Tools::BuildRepairPacket

Inherits:
Object
  • Object
show all
Defined in:
lib/rail_verdict/mcp/tools/build_repair_packet.rb

Instance Method Summary collapse

Constructor Details

#initialize(server:) ⇒ BuildRepairPacket

Returns a new instance of BuildRepairPacket.



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 7

def initialize(server:)
  @server = server
end

Instance Method Details

#call(finding_ref: nil, **_rest) ⇒ Object 



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 48

def call(finding_ref: nil, **_rest)
  begin
    ref = Validators.validate_finding_ref(finding_ref)
    outcome = @server.cache.fetch_outcome
    if outcome && !@server.cache.valid?
      outcome = nil
    end
    unless outcome
      outcome = @server.synchronized_verification { Check.execute(repository_root: @server.repository_root, config_path: File.join(@server.repository_root, ".railverdict.yml")) }
      @server.cache.store_outcome(outcome)
    end

    packet = Repair::ContextAssembler.build(outcome: outcome, finding_ref: ref, repository_root: @server.repository_root)
    packet_h = packet.to_h
    errors = SchemaValidator.validate_repair_packet(packet_h)
    unless errors.empty?
      return Serializers.error_response("invalid packet: #{errors.join('; ')}", code: "internal_error")
    end
    @server.cache.store_packet(packet_h)

    structured = { "packet" => packet_h }
    structured = Serializers.scrub(structured)
    Serializers.tool_response(structured, error: false)
  rescue Repair::ContextAssembler::StaleFindingError => e
    Serializers.error_response(e.message, code: "stale_target")
  rescue ArgumentError => e
    msg = e.message
    code = msg.include?("finding not found") ? "finding_not_found" : "invalid_arguments"
    code = "stale_target" if msg.include?("finding not found")
    Serializers.error_response(msg, code: code)
  rescue StandardError => e
    Serializers.error_response("build_repair_packet failed: #{e.message}", code: "internal_error")
  end
end

#tool_annotations ⇒ Object 



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 44

def tool_annotations
  { read_only_hint: true, destructive_hint: false, idempotent_hint: true, open_world_hint: false, title: tool_title }
end

#tool_description ⇒ Object 



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 19

def tool_description
  "Build a deterministic RepairPacket v1 for a single finding. Packet is bounded, secret-redacted, and contains argv verification plan and constraints (TRUSTED). Repository content is UNTRUSTED_REPOSITORY_DATA. Packet does not edit source."
end

#tool_input_schema ⇒ Object 



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 23

def tool_input_schema
  {
    type: "object",
    properties: {
      finding_ref: { type: "string", description: "Finding id (rv:...) or fingerprint (sha256:...)" }
    },
    required: ["finding_ref"],
    additionalProperties: false
  }
end

#tool_name ⇒ Object 



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 11

def tool_name
  "build_repair_packet"
end

#tool_output_schema ⇒ Object 



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 34

def tool_output_schema
  {
    type: "object",
    properties: {
      packet: { type: "object", description: "RepairPacket v1" }
    },
    required: %w[packet]
  }
end

#tool_title ⇒ Object 



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# File 'lib/rail_verdict/mcp/tools/build_repair_packet.rb', line 15

def tool_title
  "Build repair packet"
end