Internal Release 0.3.0

Add configurable exception reporter
Avoid leaking tool exceptions by sending them to a configurable exception reporter
Add optional context to pass to tools
Add basic instrumentation data/labels

lib/model_context_protocol/instrumentation.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module ModelContextProtocol
+  module Instrumentation
+    def instrument_call(method, &block)
+      start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+      @instrumentation_data = {}
+      add_instrumentation_data(method:)
+
+      result = yield block
+
+      end_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+      add_instrumentation_data(duration: end_time - start_time)
+
+      ModelContextProtocol.configuration.instrumentation_callback.call(@instrumentation_data)
+
+      result
+    end
+
+    def add_instrumentation_data(**kwargs)
+      @instrumentation_data.merge!(kwargs)
+    end
+  end
+end