fix(interface/chat_functions): simplify function_schemas

shard.yml

@@ -1,5 +1,5 @@
 name: placeos-driver
-version: 6.9.6
+version: 6.9.7
 crystal: ">= 1.0.0"
 
 dependencies:

src/placeos-driver/driver-specs/mock_driver.cr

@@ -143,6 +143,10 @@ abstract class DriverSpecs::MockDriver
     # Filter out abstract methods
     {% methods = methods.reject &.body.stringify.empty? %}
 
+    def self.driver_interface
+      KlassExecutor.driver_interface
+    end  
+
     # :nodoc:
     class KlassExecutor < BaseExecutor
       EXECUTORS = {

src/placeos-driver/interface/chat_functions.cr

@@ -27,16 +27,18 @@ abstract class PlaceOS::Driver
     # overall description of what this driver implements
     abstract def capabilities : String
 
-    # returns function name => [function description, {param name => JSON Schema}]
-    def function_schemas : Hash(String, Tuple(String, Hash(String, JSON::Any)))
+    # returns function name => {param name => JSON Schema}
+    def function_schemas : Hash(String, Hash(String, JSON::Any))
       # function name => {param name => JSON Schema}
       interface = Hash(String, Hash(String, JSON::Any)).from_json(self.class.driver_interface)
+      output = Hash(String, Hash(String, JSON::Any)).new
 
-      output = Hash(String, Tuple(String, Hash(String, JSON::Any))).new
-
+      # filter the interface to those functions with descriptions
+      # as these are the only ones that the LLM should use
       function_descriptions.each do |function_name, function_description|
-        if schema = interface[function_name]?
-          output[function_name] = {function_description, schema}
+        name = function_name.to_s
+        if schema = interface[name]?
+          output[name] = schema
         else
           logger.warn { "described function not found: #{function_name}" }
         end