Module: Igniter::Extensions::Contracts::McpPack

Defined in:
lib/igniter/extensions/contracts/mcp_pack.rb

Class Method Summary collapse

Class Method Details

.call(tool_name, target: nil, **arguments, &block) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 141

def call(tool_name, target: nil, **arguments, &block)
  definition = tool_definition(tool_name)
  payload = dispatch(definition.name, target: target, **arguments, &block)
  Mcp::ToolResult.new(
    tool_name: definition.name,
    payload: payload,
    mutating: definition.mutating
  )
end

.creator_arguments(include_scope: false, include_root: false, require_name: false, require_root: false) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 259

def creator_arguments(include_scope: false, include_root: false, require_name: false, require_root: false)
  arguments = [
    Mcp::ToolArgument.new(name: :name, type: :string, summary: "Pack name without the trailing _pack suffix.",
                          required: require_name),
    Mcp::ToolArgument.new(name: :kind, type: :symbol, summary: "Explicit pack kind when not inferred.",
                          enum: %i[feature operational bundle]),
    Mcp::ToolArgument.new(name: :namespace, type: :string,
                          summary: "Ruby namespace for generated pack constants.", default: "MyCompany::IgniterPacks"),
    Mcp::ToolArgument.new(name: :profile, type: :symbol, summary: "Named creator profile.",
                          enum: CreatorPack.available_profiles),
    Mcp::ToolArgument.new(name: :capabilities, type: :symbol_array,
                          summary: "Capabilities used to infer or refine the profile."),
    Mcp::ToolArgument.new(name: :pack, type: :pack_reference,
                          summary: "Custom pack module for audit-aware creator flows."),
    Mcp::ToolArgument.new(name: :mode, type: :symbol, summary: "Writer behavior when files already exist.",
                          default: :skip_existing, enum: %i[skip_existing overwrite])
  ]
  if include_scope
    arguments << Mcp::ToolArgument.new(name: :scope, type: :symbol, summary: "Target packaging scope.",
                                       required: false, enum: CreatorPack.available_scopes)
  end
  if include_root
    arguments << Mcp::ToolArgument.new(name: :root, type: :string,
                                       summary: "Filesystem root for generated files.", required: require_root)
  end
  if include_scope && require_root
    arguments.find { |argument| argument.name == :scope }&.tap do |argument|
      arguments[arguments.index(argument)] = Mcp::ToolArgument.new(
        name: :scope,
        type: :symbol,
        summary: "Target packaging scope.",
        required: true,
        enum: CreatorPack.available_scopes
      )
    end
  end
  arguments
end

.creator_session_from(arguments, target:) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 298

def creator_session_from(arguments, target:)
  Mcp::CreatorSession.new(
    name: arguments[:name],
    kind: arguments[:kind],
    namespace: arguments.fetch(:namespace, "MyCompany::IgniterPacks"),
    profile: arguments[:profile],
    capabilities: arguments[:capabilities],
    scope: arguments[:scope],
    root: arguments[:root],
    mode: arguments.fetch(:mode, :skip_existing),
    pack: arguments[:pack],
    target_profile: profile_from(target, optional: true)
  )
end

.dispatch(tool_name, target: nil, **arguments, &block) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 156

def dispatch(tool_name, target: nil, **arguments, &block)
  case tool_name.to_sym
  when :inspect_profile
    profile_from(target).then { |profile| DebugPack.profile_snapshot(profile).to_h }
  when :inspect_pack
    profile = profile_from(target)
    DebugPack.pack_snapshot(arguments.fetch(:pack), profile: profile).to_h
  when :audit_pack
    DebugPack.audit(arguments.fetch(:pack), profile: profile_from(target, optional: true)).to_h
  when :debug_report
    environment = environment_from(target)
    DebugPack.report(
      environment,
      inputs: arguments[:inputs],
      compiled_graph: arguments[:compiled_graph],
      &block
    ).to_h
  when :creator_wizard
    CreatorPack.wizard(
      name: arguments[:name],
      kind: arguments[:kind],
      namespace: arguments.fetch(:namespace, "MyCompany::IgniterPacks"),
      profile: arguments[:profile],
      capabilities: arguments[:capabilities],
      scope: arguments[:scope],
      root: arguments[:root],
      mode: arguments.fetch(:mode, :skip_existing),
      pack: arguments[:pack],
      target_profile: profile_from(target, optional: true)
    ).to_h
  when :creator_session_start
    creator_session_from(arguments, target: target).to_h
  when :creator_session_apply
    session = session_from(arguments.fetch(:session) { arguments.fetch("session") }, target: target)
    session.apply(**symbolize_keys(arguments.fetch(:updates) { arguments.fetch("updates") })).to_h
  when :creator_session_workflow
    session_from(arguments.fetch(:session) { arguments.fetch("session") }, target: target).workflow_payload
  when :creator_session_write_plan
    session_from(arguments.fetch(:session) { arguments.fetch("session") }, target: target).write_plan_payload
  when :creator_session_write
    session_from(arguments.fetch(:session) { arguments.fetch("session") }, target: target).write_payload
  when :creator_workflow
    CreatorPack.workflow(
      name: arguments.fetch(:name),
      kind: arguments[:kind],
      namespace: arguments.fetch(:namespace, "MyCompany::IgniterPacks"),
      profile: arguments[:profile],
      capabilities: arguments[:capabilities],
      scope: arguments.fetch(:scope, :monorepo_package),
      pack: arguments[:pack],
      target_profile: profile_from(target, optional: true)
    ).to_h
  when :creator_write_plan
    CreatorPack.writer(
      name: arguments.fetch(:name),
      kind: arguments[:kind],
      namespace: arguments.fetch(:namespace, "MyCompany::IgniterPacks"),
      profile: arguments[:profile],
      capabilities: arguments[:capabilities],
      scope: arguments.fetch(:scope, :monorepo_package),
      pack: arguments[:pack],
      target_profile: profile_from(target, optional: true),
      root: arguments.fetch(:root),
      mode: arguments.fetch(:mode, :skip_existing)
    ).plan.to_h
  when :creator_write
    CreatorPack.write(
      name: arguments.fetch(:name),
      kind: arguments[:kind],
      namespace: arguments.fetch(:namespace, "MyCompany::IgniterPacks"),
      profile: arguments[:profile],
      capabilities: arguments[:capabilities],
      scope: arguments.fetch(:scope, :monorepo_package),
      pack: arguments[:pack],
      target_profile: profile_from(target, optional: true),
      root: arguments.fetch(:root),
      mode: arguments.fetch(:mode, :skip_existing)
    ).to_h
  else
    raise ArgumentError, "unsupported MCP tool #{tool_name.inspect}"
  end
end

.environment_from(target) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 253

def environment_from(target)
  return target if target.respond_to?(:profile) && target.respond_to?(:execute)

  raise ArgumentError, "McpPack debug_report requires an environment target"
end

.install_into(kernel) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 22

def install_into(kernel)
  kernel
end

.manifest ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 14

def manifest
  Igniter::Contracts::PackManifest.new(
    name: :extensions_mcp,
    requires_packs: [DebugPack, CreatorPack],
    metadata: { category: :tooling }
  )
end

.profile_from(target, optional: false) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 239

def profile_from(target, optional: false)
  profile =
    case target
    when nil
      nil
    else
      target.respond_to?(:profile) ? target.profile : target
    end

  return profile if optional || profile

  raise ArgumentError, "McpPack tool requires an environment or profile target"
end

.session_from(payload, target:) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 313

def session_from(payload, target:)
  Mcp::CreatorSession.from_h(
    symbolize_keys(payload),
    target_profile: profile_from(target, optional: true)
  )
end

.symbolize_keys(value) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 320

def symbolize_keys(value)
  case value
  when Hash
    value.each_with_object({}) do |(key, nested), memo|
      memo[key.respond_to?(:to_sym) ? key.to_sym : key] = symbolize_keys(nested)
    end
  when Array
    value.map { |item| symbolize_keys(item) }
  else
    value
  end
end

.tool_catalog ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 137

def tool_catalog
  tools.map(&:to_h)
end

.tool_definition(tool_name) ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 151

def tool_definition(tool_name)
  tools.find { |definition| definition.name == tool_name.to_sym } ||
    raise(ArgumentError, "unknown MCP tool #{tool_name.inspect}")
end

.tools ⇒ Object 



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# File 'lib/igniter/extensions/contracts/mcp_pack.rb', line 26

def tools
  @tools ||= [
    Mcp::ToolDefinition.new(
      name: :inspect_profile,
      summary: "Return a structured profile snapshot.",
      target: :profile_or_environment
    ),
    Mcp::ToolDefinition.new(
      name: :inspect_pack,
      summary: "Return a structured installed-pack snapshot.",
      target: :profile_or_environment,
      arguments: [
        Mcp::ToolArgument.new(name: :pack, type: :pack_reference,
                              summary: "Installed pack name or pack module.", required: true)
      ]
    ),
    Mcp::ToolDefinition.new(
      name: :audit_pack,
      summary: "Audit a custom pack against creator/debug quality seams.",
      target: :optional_profile_or_environment,
      arguments: [
        Mcp::ToolArgument.new(name: :pack, type: :pack_reference, summary: "Custom pack module to audit.",
                              required: true)
      ]
    ),
    Mcp::ToolDefinition.new(
      name: :debug_report,
      summary: "Compile or execute and return a structured debug report.",
      target: :environment,
      arguments: [
        Mcp::ToolArgument.new(name: :inputs, type: :map,
                              summary: "Runtime inputs used for execution when a graph is available."),
        Mcp::ToolArgument.new(name: :compiled_graph, type: :compiled_graph,
                              summary: "Previously compiled graph to execute instead of compiling a block.")
      ]
    ),
    Mcp::ToolDefinition.new(
      name: :creator_wizard,
      summary: "Build a stateful creator wizard payload.",
      target: :optional_profile_or_environment,
      arguments: creator_arguments(include_scope: true, include_root: true)
    ),
    Mcp::ToolDefinition.new(
      name: :creator_session_start,
      summary: "Create a serialized creator session payload.",
      target: :optional_profile_or_environment,
      arguments: creator_arguments(include_scope: true, include_root: true)
    ),
    Mcp::ToolDefinition.new(
      name: :creator_session_apply,
      summary: "Apply updates to a serialized creator session payload.",
      target: :optional_profile_or_environment,
      arguments: [
        Mcp::ToolArgument.new(name: :session, type: :session_state,
                              summary: "Previously serialized creator session payload.", required: true),
        Mcp::ToolArgument.new(name: :updates, type: :map,
                              summary: "Partial wizard updates to merge into the session.", required: true)
      ]
    ),
    Mcp::ToolDefinition.new(
      name: :creator_session_workflow,
      summary: "Build workflow payload from a serialized creator session.",
      target: :optional_profile_or_environment,
      arguments: [
        Mcp::ToolArgument.new(name: :session, type: :session_state,
                              summary: "Previously serialized creator session payload.", required: true)
      ]
    ),
    Mcp::ToolDefinition.new(
      name: :creator_session_write_plan,
      summary: "Build writer plan payload from a serialized creator session.",
      target: :optional_profile_or_environment,
      arguments: [
        Mcp::ToolArgument.new(name: :session, type: :session_state,
                              summary: "Previously serialized creator session payload.", required: true)
      ]
    ),
    Mcp::ToolDefinition.new(
      name: :creator_session_write,
      summary: "Write scaffold files from a serialized creator session.",
      mutating: true,
      target: :optional_profile_or_environment,
      arguments: [
        Mcp::ToolArgument.new(name: :session, type: :session_state,
                              summary: "Previously serialized creator session payload.", required: true)
      ]
    ),
    Mcp::ToolDefinition.new(
      name: :creator_workflow,
      summary: "Build a creator workflow payload.",
      target: :optional_profile_or_environment,
      arguments: creator_arguments(include_scope: true)
    ),
    Mcp::ToolDefinition.new(
      name: :creator_write_plan,
      summary: "Build a creator writer plan payload.",
      target: :optional_profile_or_environment,
      arguments: creator_arguments(include_scope: true, include_root: true, require_name: true,
                                   require_root: true)
    ),
    Mcp::ToolDefinition.new(
      name: :creator_write,
      summary: "Write a creator scaffold to disk.",
      mutating: true,
      target: :optional_profile_or_environment,
      arguments: creator_arguments(include_scope: true, include_root: true, require_name: true,
                                   require_root: true)
    )
  ].freeze
end