chore: migrate to Rasa 2.0.0.a1

action-server/Dockerfile

@@ -1,4 +1,4 @@
-FROM rasa/rasa:1.9.4 as base
+FROM rasa/rasa:2.0.0a1 as base
 EXPOSE 8080
 
 COPY poetry.lock poetry.lock

action-server/covidflow/actions/action_unsupported_intent.py

@@ -30,8 +30,8 @@ def run(
             text,
             parse_data={
                 "text": text,
-                "intent": {"name": "fallback", "confidence": 1.0},
-                "intent_ranking": [{"name": "fallback", "confidence": 1.0}],
+                "intent": {"name": "nlu_fallback", "confidence": 1.0},
+                "intent_ranking": [{"name": "nlu_fallback", "confidence": 1.0}],
                 "entities": [],
             },
         )

action-server/covidflow/actions/question_answering_form.py

@@ -78,7 +78,7 @@ async def _activate_if_required(
         intent = _get_intent(tracker)
 
         # Fallback QA
-        if intent == "fallback":
+        if intent == "nlu_fallback":
             question = tracker.latest_message.get("text", "")
 
             result = await self.validate_active_question(

action-server/covidflow/constants.py

@@ -1,5 +1,5 @@
 class Symptoms:  # Not using an enum to avoid persisting enum values
-    NONE = "none"
+    NONE = "neni"
     MILD = "mild"
     MODERATE = "moderate"
     SEVERE = "severe"

action-server/tests/actions/test_question_answering_form.py

@@ -351,7 +351,7 @@ def test_fallback_question_success(self, mock_protocol):
         )
 
         tracker = self.create_tracker(
-            active_form=False, intent="fallback", text=QUESTION
+            active_form=False, intent="nlu_fallback", text=QUESTION
         )
 
         self.run_form(tracker, DOMAIN)
@@ -377,7 +377,7 @@ def test_fallback_question_failure(self, mock_protocol):
         )
 
         tracker = self.create_tracker(
-            active_form=False, intent="fallback", text=QUESTION
+            active_form=False, intent="nlu_fallback", text=QUESTION
         )
 
         self.run_form(tracker, DOMAIN)
@@ -413,7 +413,7 @@ def test_fallback_question_out_of_distribution(self, mock_protocol):
         )
 
         tracker = self.create_tracker(
-            active_form=False, intent="fallback", text=QUESTION
+            active_form=False, intent="nlu_fallback", text=QUESTION
         )
 
         self.run_form(tracker, DOMAIN)
@@ -449,7 +449,7 @@ def test_fallback_question_need_assessment(self, mock_protocol):
         )
 
         tracker = self.create_tracker(
-            active_form=False, intent="fallback", text=QUESTION
+            active_form=False, intent="nlu_fallback", text=QUESTION
         )
 
         self.run_form(tracker, DOMAIN)

core/Dockerfile

@@ -1,4 +1,4 @@
-FROM rasa/rasa:1.9.4-full
+FROM rasa/rasa:2.0.0a1-full
 EXPOSE 8080
 
 COPY poetry.lock poetry.lock

core/Makefile

@@ -3,7 +3,7 @@
 # include source code in any python subprocess
 export PYTHONPATH = .
 
-RASA_VERSION=1.9.4
+RASA_VERSION=2.0.0a1
 
 UID:=$(shell id -u)
 GID:=$(shell id -g)
@@ -62,7 +62,7 @@ test:
 
 train-en:
 	sh scripts/prepare-training-data.sh en
-	docker run \
+	docker run -it \
 		--rm -v ${PWD}:/app \
 		--user ${UID}:${GID} \
 		rasa/rasa:${RASA_VERSION}-full train \

core/config/config.core.yml

@@ -1,19 +1,13 @@
 # Configuration for Rasa Core.
 # https://rasa.com/docs/rasa/core/policies/
 policies:
-  - name: FormPolicy
+  - name: RulePolicy
   - name: AugmentedMemoizationPolicy
     max_history: 10
   - name: TEDPolicy
     max_history: 10
     epochs: 100
     evaluate_on_number_of_examples: 0
     random_seed: 42
-  - name: MappingPolicy
-  - name: "FallbackPolicy"
-    nlu_threshold: 0.3
-    ambiguity_threshold: 0.0
-    core_threshold: 0.0
-    fallback_action_name: "action_fallback"
   - name: core.policies.unsupported_intent_policy.UnsupportedIntentPolicy
-    fallback_action_name: 'action_unsupported_intent'
+    fallback_action_name: "action_unsupported_intent"

core/config/config.en.yml

@@ -5,10 +5,14 @@ language: en
 pipeline:
   - name: ConveRTTokenizer
   - name: ConveRTFeaturizer
+    case_sensitive: false
   - name: RegexFeaturizer
   - name: LexicalSyntacticFeaturizer
+    case_sensitive: false
   - name: CountVectorsFeaturizer
+    case_sensitive: false
   - name: CountVectorsFeaturizer
+    case_sensitive: false
     analyzer: "char_wb"
     min_ngram: 1
     max_ngram: 4

core/config/config.fr.yml

@@ -2,11 +2,13 @@ language: "fr" # your two-letter language code
 
 pipeline:
   - name: WhitespaceTokenizer
-    case_sensitive: false
   - name: RegexFeaturizer
   - name: LexicalSyntacticFeaturizer
+    case_sensitive: false
   - name: CountVectorsFeaturizer
+    case_sensitive: false
   - name: CountVectorsFeaturizer
+    case_sensitive: false
     analyzer: "char_wb"
     min_ngram: 1
     max_ngram: 4

core/core/policies/unsupported_intent_policy.py

@@ -17,15 +17,15 @@
     "get_assessment",
     "ask_question",
     "navigate_test_locations",
-    "fallback",
+    "nlu_fallback",
 ]
 
 AFFIRM_DENY_INTENTS = [
     "deny",
     "affirm",
 ]
 
-FALLBACK_INTENT = "fallback"
+FALLBACK_INTENT = "nlu_fallback"
 
 SUPPORTED_INTENTS_BY_ACTION = {
     "action_greeting_messages": [
@@ -61,7 +61,6 @@
     "utter_ask_when_first_symptoms": AFFIRM_DENY_INTENTS,
 }
 
-FALLBACK_INTENT = "fallback"
 GET_ASSESSMENT_INTENT = "get_assessment"
 SELF_ASSESS_DONE_SLOT = "self_assess_done"