Merge PR #7577 into stage/0924-l

api/models.py

@@ -1343,6 +1343,8 @@ class Session:
                  truncation_boundary=None,
                  clear_generation=None,
                  intentional_shrink_generation=None,
+                 transcript_generation: int=0,
+                 transcript_generation_baseline: int=0,
                  gateway_routing=None, gateway_routing_history=None,
                  llm_title_generated: bool=False,
                  manual_title: bool=False,
@@ -1446,6 +1448,10 @@ class Session:
         self.truncation_boundary = truncation_boundary
         self.clear_generation = clear_generation
         self.intentional_shrink_generation = intentional_shrink_generation
+        self.transcript_generation = max(0, _parse_nonnegative_int(transcript_generation) or 0)
+        self.transcript_generation_baseline = max(
+            0, _parse_nonnegative_int(transcript_generation_baseline) or 0
+        )
         self.gateway_routing = gateway_routing if isinstance(gateway_routing, dict) else None
         self.gateway_routing_history = gateway_routing_history if isinstance(gateway_routing_history, list) else []
         self.llm_title_generated = bool(llm_title_generated)
@@ -1538,6 +1544,8 @@ class Session:
             'truncation_boundary',
             'clear_generation',
             'intentional_shrink_generation',
+            'transcript_generation',
+            'transcript_generation_baseline',
             'gateway_routing', 'gateway_routing_history', 'llm_title_generated', 'manual_title',
             'parent_session_id',
             'worktree_path', 'worktree_branch', 'worktree_repo_root', 'worktree_created_at',
@@ -1936,6 +1944,8 @@ class Session:
             'created_at': self.created_at,
             'updated_at': self.updated_at,
             'last_message_at': last_message_at,
+            'transcript_generation': self.transcript_generation,
+            'transcript_generation_baseline': self.transcript_generation_baseline,
             'pinned': self.pinned,
             'archived': self.archived,
             'project_id': self.project_id,

api/route_session_list_cache.py

@@ -53,6 +53,8 @@ _SIDEBAR_SESSION_RESPONSE_FIELDS = {
     "model",
     "model_provider",
     "message_count",
+    "transcript_generation",
+    "transcript_generation_baseline",
     "user_message_count",
     "created_at",
     "updated_at",

api/session_ops.py

@@ -608,6 +608,8 @@ def _stamp_intentional_shrink_generation(session, old_message_count: int, new_me
     if new_message_count >= old_message_count:
         return False
     session.intentional_shrink_generation = uuid.uuid4().hex
+    session.transcript_generation = max(0, int(getattr(session, 'transcript_generation', 0) or 0)) + 1
+    session.transcript_generation_baseline = max(0, int(new_message_count))
     return True
 
 

api/webui_session_db.py

@@ -57,6 +57,8 @@ _METADATA_FIELDS = frozenset(
         "compression_recovery_action",
         "truncation_watermark",
         "truncation_boundary",
+        "transcript_generation",
+        "transcript_generation_baseline",
         "gateway_routing",
         "gateway_routing_history",
         "llm_title_generated",