add P_LONELY_CHILD_EXTENSION to workflow vars

.github/workflows/deploy-to-node.yaml

@@ -41,6 +41,7 @@ jobs:
       MAX_TREE_DEPTH: ${{ vars.MAX_TREE_DEPTH }}
       MAX_CHILDREN_COUNT: ${{ vars.MAX_CHILDREN_COUNT }}
       LONELY_CHILDREN_COUNT: ${{ vars.LONELY_CHILDREN_COUNT }}
+      P_LONELY_CHILD_EXTENSION: ${{ vars.P_LONELY_CHILD_EXTENSION }}
       P_ACTIVATE_BACKLOG_TREE: ${{ vars.P_ACTIVATE_BACKLOG_TREE }}
       MIN_ACTIVE_RANKINGS_PER_LANG: ${{ vars.MIN_ACTIVE_RANKINGS_PER_LANG }}
       GOAL_TREE_SIZE: ${{ vars.GOAL_TREE_SIZE }}

ansible/deploy-to-node.yaml

@@ -125,6 +125,9 @@
           TREE_MANAGER__LONELY_CHILDREN_COUNT:
             "{{ lookup('ansible.builtin.env', 'LONELY_CHILDREN_COUNT') |
             default('2', true) }}"
+          TREE_MANAGER__P_LONELY_CHILD_EXTENSION:
+            "{{ lookup('ansible.builtin.env', 'P_LONELY_CHILD_EXTENSION') |
+            default('0.75', true) }}"
           TREE_MANAGER__P_ACTIVATE_BACKLOG_TREE:
             "{{ lookup('ansible.builtin.env', 'P_ACTIVATE_BACKLOG_TREE') |
             default('0.1', true) }}"

backend/oasst_backend/config.py

@@ -115,7 +115,7 @@ class TreeManagerConfiguration(BaseModel):
     lonely_children_count: int = 2
     """Number of children below which parents are preferred during sampling for reply tasks."""
 
-    p_lonely_child_extension: float = 0.8
+    p_lonely_child_extension: float = 0.75
     """Probability to select a prompter message parent with less than lonely_children_count children."""
 
     recent_tasks_span_sec: int = 3 * 60  # 3 min