feat: added langflow, langfuse and langgraph integrations (#17)

Co-authored-by: Sharang Parnerkar <parnerkarsharang@gmail.com>
Reviewed-on: #17

.gitea/workflows/ci.yml

@@ -121,13 +121,13 @@ jobs:
         if: always()
 
   # ---------------------------------------------------------------------------
-  # Stage 2b: E2E tests (only on main / PRs to main, after quality checks)
+  # Stage 4: E2E tests (only on main, after deploy)
   # ---------------------------------------------------------------------------
   e2e:
     name: E2E Tests
     runs-on: docker
-    needs: [fmt, clippy, audit]
-    if: github.ref == 'refs/heads/main' || github.event_name == 'pull_request'
+    needs: [deploy]
+    if: github.ref == 'refs/heads/main'
     container:
       image: rust:1.89-bookworm
     # MongoDB and SearXNG can start immediately (no repo files needed).
@@ -154,6 +154,9 @@ jobs:
       MONGODB_URI: mongodb://root:example@mongo:27017
       MONGODB_DATABASE: certifai
       SEARXNG_URL: http://searxng:8080
+      LANGGRAPH_URL: ""
+      LANGFLOW_URL: ""
+      LANGFUSE_URL: ""
     steps:
       - name: Checkout
         run: |
@@ -256,7 +259,7 @@ jobs:
   deploy:
     name: Deploy
     runs-on: docker
-    needs: [test, e2e]
+    needs: [test]
     if: github.ref == 'refs/heads/main'
     container:
       image: alpine:latest