Module: CompletionKit::McpTools::Metrics

Extended by:
Base
Defined in:
app/services/completion_kit/mcp_tools/metrics.rb

Constant Summary collapse

TOOLS = 
{
  "metrics_list" => {
    description: "List all metrics",
    inputSchema: {type: "object", properties: {}, required: []},
    handler: :list
  },
  "metrics_get" => {
    description: "Get a metric by ID",
    inputSchema: {type: "object", properties: {id: {type: "integer"}}, required: ["id"]},
    handler: :get
  },
  "metrics_create" => {
    description: "Create a metric with evaluation criteria",
    inputSchema: {
      type: "object",
      properties: {
        name: {type: "string"}, instruction: {type: "string"},
        rubric_bands: {type: "array", items: {type: "object", properties: {stars: {type: "integer"}, description: {type: "string"}}}},
        tag_names: {type: "array", items: {type: "string"}}
      },
      required: ["name"]
    },
    handler: :create
  },
  "metrics_update" => {
    description: "Update a metric",
    inputSchema: {
      type: "object",
      properties: {
        id: {type: "integer"}, name: {type: "string"}, instruction: {type: "string"},
        rubric_bands: {type: "array", items: {type: "object", properties: {stars: {type: "integer"}, description: {type: "string"}}}},
        tag_names: {type: "array", items: {type: "string"}}
      },
      required: ["id"]
    },
    handler: :update
  },
  "metrics_delete" => {
    description: "Delete a metric",
    inputSchema: {type: "object", properties: {id: {type: "integer"}}, required: ["id"]},
    handler: :delete
  },
  "metrics_suggest_variants" => {
    description: "Ask the model to rewrite the metric's judge instruction in N variants targeted at the recent disagreements. Each variant is saved as a draft MetricVersion with source=\"suggestion\". Returns the persisted drafts. Stripe-metering hooks fire via ActiveSupport::Notifications under completion_kit.judge_suggestion.generated.",
    inputSchema: {
      type: "object",
      properties: {
        metric_id: {type: "integer"},
        count: {type: "integer", description: "How many variants to request (default 1, max 3). One focused rewrite beats five reworded copies."},
        model: {type: "string", description: "Override the model used to generate variants. Defaults to CompletionKit.config.judge_model."}
      },
      required: ["metric_id"]
    },
    handler: :suggest_variants
  }
}.freeze

Class Method Summary collapse

Methods included from Base

call, definitions, error_result, text_result

Class Method Details

.create(args) ⇒ Object 



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# File 'app/services/completion_kit/mcp_tools/metrics.rb', line 71

def self.create(args)
  metric = Metric.new(args.slice("name", "instruction", "rubric_bands"))
  metric.tag_names = args["tag_names"] if args.key?("tag_names")
  if metric.save
    text_result(metric.reload.as_json)
  else
    error_result(metric.errors.full_messages.join(", "))
  end
end

.delete(args) ⇒ Object 



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# File 'app/services/completion_kit/mcp_tools/metrics.rb', line 91

def self.delete(args)
  Metric.find(args["id"]).destroy!
  text_result("Metric #{args["id"]} deleted")
end

.get(args) ⇒ Object 



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# File 'app/services/completion_kit/mcp_tools/metrics.rb', line 67

def self.get(args)
  text_result(Metric.find(args["id"]).as_json)
end

.list(_args) ⇒ Object 



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# File 'app/services/completion_kit/mcp_tools/metrics.rb', line 63

def self.list(_args)
  text_result(Metric.order(created_at: :desc).map(&:as_json))
end

.suggest_variants(args) ⇒ Object 



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# File 'app/services/completion_kit/mcp_tools/metrics.rb', line 96

def self.suggest_variants(args)
  metric = Metric.find(args["metric_id"])
  generator = MetricVariantGenerator.new(metric, count: args["count"].to_i, model: args["model"])
  variants = generator.call
  return error_result("Variant generator returned no parseable variants. Try again or change the model.") if variants.empty?
  versions = generator.persist!(variants)
  text_result(versions.map(&:as_json))
end

.update(args) ⇒ Object 



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# File 'app/services/completion_kit/mcp_tools/metrics.rb', line 81

def self.update(args)
  metric = Metric.find(args["id"])
  if metric.update(args.except("id").slice("name", "instruction", "rubric_bands"))
    metric.update!(tag_names: args["tag_names"]) if args.key?("tag_names")
    text_result(metric.reload.as_json)
  else
    error_result(metric.errors.full_messages.join(", "))
  end
end