feat(actions): add hello world action

Author: ryangchung

src/infrastructure/rasa/actions/actions.py

@@ -1,27 +1,21 @@
-# This files contains your custom actions which can be used to run
-# custom Python code.
-#
-# See this guide on how to implement these action:
-# https://rasa.com/docs/rasa/custom-actions
+from typing import Any, Text, Dict, List
+from rasa_sdk.types import DomainDict
+from rasa_sdk import Action, Tracker
+from rasa_sdk.executor import CollectingDispatcher
 
 
-# This is a simple example for a custom action which utters "Hello World!"
+class ActionHelloWorld(Action):
 
-# from typing import Any, Text, Dict, List
-#
-# from rasa_sdk import Action, Tracker
-# from rasa_sdk.executor import CollectingDispatcher
-#
-#
-# class ActionHelloWorld(Action):
-#
-#     def name(self) -> Text:
-#         return "action_hello_world"
-#
-#     def run(self, dispatcher: CollectingDispatcher,
-#             tracker: Tracker,
-#             domain: Dict[Text, Any]) -> List[Dict[Text, Any]]:
-#
-#         dispatcher.utter_message(text="Hello World!")
-#
-#         return []
+    def name(self) -> Text:
+        return "action_hello_world"
+
+    async def run(
+        self,
+        dispatcher: CollectingDispatcher,
+        tracker: Tracker,
+        domain: DomainDict,
+    ) -> List[Dict[Text, Any]]:
+
+        dispatcher.utter_message(text="Hello World!")
+
+        return []

src/infrastructure/rasa/config.yml

@@ -4,13 +4,13 @@ recipe: default.v1
 
 # The assistant project unique identifier
 # This default value must be replaced with a unique assistant name within your deployment
-assistant_id: placeholder_default
+assistant_id: 20250622-131206-odious-vector
 
 # Configuration for Rasa NLU.
 # https://rasa.com/docs/rasa/nlu/components/
 language: en
 
-pipeline:
+pipeline: null
 # # No configuration for the NLU pipeline was provided. The following default pipeline was used to train your model.
 # # If you'd like to customize it, uncomment and adjust the pipeline.
 # # See https://rasa.com/docs/rasa/tuning-your-model for more information.
@@ -35,7 +35,7 @@ pipeline:
 
 # Configuration for Rasa Core.
 # https://rasa.com/docs/rasa/core/policies/
-policies:
+policies: null
 # # No configuration for policies was provided. The following default policies were used to train your model.
 # # If you'd like to customize them, uncomment and adjust the policies.
 # # See https://rasa.com/docs/rasa/policies for more information.

src/infrastructure/rasa/data/nlu.yml

@@ -89,3 +89,9 @@ nlu:
     - are you a human?
     - am I talking to a bot?
     - am I talking to a human?
+
+- intent: hello_world
+  examples: |
+    - please tell me hello world
+    - hello world
+    - please please please hello world

src/infrastructure/rasa/data/rules.yml

@@ -11,3 +11,8 @@ rules:
   steps:
   - intent: bot_challenge
   - action: utter_iamabot
+
+- rule: Respond with Hello World every time the user wants intent
+  steps:
+  - intent: hello_world
+  - action: action_hello_world

src/infrastructure/rasa/domain.yml

@@ -8,6 +8,7 @@ intents:
   - mood_great
   - mood_unhappy
   - bot_challenge
+  - hello_world
 
 responses:
   utter_greet:
@@ -29,6 +30,9 @@ responses:
   utter_iamabot:
   - text: "I am a bot, powered by Rasa."
 
+actions:
+  - action_hello_world
+
 session_config:
   session_expiration_time: 60
   carry_over_slots_to_new_session: true

src/infrastructure/rasa/endpoints.yml

@@ -10,8 +10,9 @@
 # Server which runs your custom actions.
 # https://rasa.com/docs/rasa/custom-actions
 
-#action_endpoint:
-#  url: "http://localhost:5055/webhook"
+action_endpoint:
+    # actions_module: "actions"
+ url: "http://localhost:5055/webhook"
 
 # Tracker store which is used to store the conversations.
 # By default the conversations are stored in memory.

src/infrastructure/rasa/story_graph.dot

@@ -0,0 +1,24 @@
+digraph  {
+0 [class="start active", fillcolor=green, fontsize=12, label=START, style=filled];
+"-1" [class=end, fillcolor=red, fontsize=12, label=END, style=filled];
+1 [class=active, fontsize=12, label=action_session_start];
+2 [class=active, fontsize=12, label=action_hello_world];
+3 [class=active, fontsize=12, label=utter_happy];
+4 [class=active, fontsize=12, label=action_hello_world];
+6 [class="intent dashed active", label="  ?  ", shape=rect];
+7 [class="intent active", fillcolor=lightblue, label="/hello_world", shape=rect, style=filled];
+8 [class="intent active", fillcolor=lightblue, label="/nlu_fallback", shape=rect, style=filled];
+9 [class="intent active", fillcolor=lightblue, label="/hello_world", shape=rect, style=filled];
+10 [class="intent active", fillcolor=lightblue, label="/hello_world", shape=rect, style=filled];
+0 -> "-1"  [class="", key=NONE, label=""];
+0 -> 1  [class=active, key=NONE, label=""];
+1 -> 7  [class=active, key=0];
+2 -> 8  [class=active, key=0];
+3 -> 9  [class=active, key=0];
+4 -> 6  [class=active, key=NONE, label=""];
+4 -> 10  [class=active, key=0];
+7 -> 2  [class=active, key=0];
+8 -> 3  [class=active, key=0];
+9 -> 4  [class=active, key=0];
+10 -> 4  [class=active, key=0];
+}