fix: pre-v1-style lifecycle resilience — mailbox delivery, uniform revival, unexitable runner, waiting timeout, broader retries, crash-safe identity (#923)

strix/core/sessions.py

@@ -7,6 +7,7 @@ import logging
 from typing import TYPE_CHECKING, Any, cast
 from weakref import WeakKeyDictionary
 
+from agents.items import ItemHelpers
 from agents.memory import SQLiteSession
 
 
@@ -26,6 +27,18 @@ def open_agent_session(agent_id: str, path: Path) -> SQLiteSession:
     return SQLiteSession(session_id=agent_id, db_path=path)
 
 
+async def seed_initial_input(session: Session, initial_input: Any) -> bool:
+    """Commit an agent's opening identity/task input before its first run cycle."""
+    items = ItemHelpers.input_to_new_input_list(initial_input)
+    if not items:
+        return False
+    async with session_write_lock(session):
+        if await session.get_items():
+            return False
+        await session.add_items(items)
+    return True
+
+
 _IMAGE_REJECTED_TEXT = "[image rejected by the model]"
 _IMAGE_ELIDED_TEXT = "[older screenshot elided to bound context memory]"
 _INHERITED_IMAGE_TEXT = "[screenshot omitted from inherited context]"