feat(docker): decouple NestBot service with separate container

backend/Makefile

@@ -25,12 +25,15 @@ clean-backend-docker:
 	@docker container rm -f nest-backend >/dev/null 2>&1 || true
 	@docker container rm -f nest-cache >/dev/null 2>&1 || true
 	@docker container rm -f nest-db >/dev/null 2>&1 || true
+	@docker container rm -f nest-nestbot >/dev/null 2>&1 || true
 	@docker container rm -f nest-worker >/dev/null 2>&1 || true
 	@docker image rm -f nest-backend:base >/dev/null 2>&1 || true
 	@docker image rm -f nest-local-backend >/dev/null 2>&1 || true
+	@docker image rm -f nest-local-nestbot >/dev/null 2>&1 || true
 	@docker image rm -f nest-snapshot-video >/dev/null 2>&1 || true
 	@docker volume rm -f nest-local_backend-venv >/dev/null 2>&1 || true
 	@docker volume rm -f nest-local_cache-data >/dev/null 2>&1 || true
+	@docker volume rm -f nest-local_nestbot-venv >/dev/null 2>&1 || true
 
 create-superuser:
 	@CMD="python manage.py createsuperuser" $(MAKE) exec-backend-command-it
@@ -44,6 +47,12 @@ exec-backend-command-it:
 exec-db-command-it:
 	@docker exec -it nest-db $(CMD)
 
+exec-nestbot-command:
+	@docker exec -i nest-nestbot $(CMD)
+
+exec-nestbot-command-it:
+	@docker exec -it nest-nestbot $(CMD) 2>/dev/null
+
 clear-cache:
 	@CMD="python manage.py clear_cache" $(MAKE) exec-backend-command
 

backend/apps/ai/Makefile

@@ -1,51 +1,51 @@
 ai-run-agentic-rag:
 	@echo "Running agentic RAG"
-	@CMD="python manage.py ai_run_agentic_rag" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_run_agentic_rag" $(MAKE) exec-nestbot-command
 
 ai-update-chapter-chunks:
 	@echo "Updating chapter chunks"
-	@CMD="python manage.py ai_update_chapter_chunks" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_chapter_chunks" $(MAKE) exec-nestbot-command
 
 ai-update-chapter-context:
 	@echo "Updating chapter context"
-	@CMD="python manage.py ai_update_chapter_context" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_chapter_context" $(MAKE) exec-nestbot-command
 
 ai-update-committee-chunks:
 	@echo "Updating committee chunks"
-	@CMD="python manage.py ai_update_committee_chunks" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_committee_chunks" $(MAKE) exec-nestbot-command
 
 ai-update-committee-context:
 	@echo "Updating committee context"
-	@CMD="python manage.py ai_update_committee_context" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_committee_context" $(MAKE) exec-nestbot-command
 
 ai-update-event-chunks:
 	@echo "Updating event chunks"
-	@CMD="python manage.py ai_update_event_chunks" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_event_chunks" $(MAKE) exec-nestbot-command
 
 ai-update-event-context:
 	@echo "Updating event context"
-	@CMD="python manage.py ai_update_event_context" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_event_context" $(MAKE) exec-nestbot-command
 
 ai-update-project-chunks:
 	@echo "Updating project chunks"
-	@CMD="python manage.py ai_update_project_chunks" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_project_chunks" $(MAKE) exec-nestbot-command
 
 ai-update-project-context:
 	@echo "Updating project context"
-	@CMD="python manage.py ai_update_project_context" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_project_context" $(MAKE) exec-nestbot-command
 
 ai-update-repository-chunks:
 	@echo "Updating repository chunks"
-	@CMD="python manage.py ai_update_repository_chunks" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_repository_chunks" $(MAKE) exec-nestbot-command
 
 ai-update-repository-context:
 	@echo "Updating repository context"
-	@CMD="python manage.py ai_update_repository_context" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_repository_context" $(MAKE) exec-nestbot-command
 
 ai-update-slack-message-chunks:
 	@echo "Updating Slack message chunks"
-	@CMD="python manage.py ai_update_slack_message_chunks" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_slack_message_chunks" $(MAKE) exec-nestbot-command
 
 ai-update-slack-message-context:
 	@echo "Updating Slack message context"
-	@CMD="python manage.py ai_update_slack_message_context" $(MAKE) exec-backend-command
+	@CMD="python manage.py ai_update_slack_message_context" $(MAKE) exec-nestbot-command

backend/apps/ai/models/chunk.py

@@ -1,7 +1,6 @@
 """AI app chunk model."""
 
 from django.db import models
-from langchain.text_splitter import RecursiveCharacterTextSplitter
 from pgvector.django import VectorField
 
 from apps.ai.models.context import Context
@@ -34,6 +33,8 @@ def bulk_save(chunks, fields=None):
     @staticmethod
     def split_text(text: str) -> list[str]:
         """Split text into chunks."""
+        from langchain_text_splitters import RecursiveCharacterTextSplitter
+
         return RecursiveCharacterTextSplitter(
             chunk_size=200,
             chunk_overlap=20,

backend/apps/slack/common/handlers/ai.py

@@ -4,7 +4,6 @@
 
 import logging
 
-from apps.ai.flows import process_query
 from apps.slack.blocks import markdown
 from apps.slack.utils import format_ai_response_for_slack
 
@@ -61,6 +60,8 @@ def process_ai_query(
 
     """
     try:
+        from apps.ai.flows import process_query
+
         return process_query(
             query, images=images, channel_id=channel_id, is_app_mention=is_app_mention
         )