refractor agents (#100)

* refractor agents

* minor cosmetic, add terminal ui for cli

* pump to 0.3.4

* Add temporary path

* fix unclose files in tests

---------

Co-authored-by: trducng <trungduc1992@gmail.com>

.github/workflows/unit-test.yaml

@@ -6,6 +6,9 @@ on:
   push:
     branches: [main]
 
+env:
+  THEFLOW_TEMP_PATH: ./tmp
+
 jobs:
   unit-test:
     if: ${{ !cancelled() }}