Module background 

Background memory management task.

Functions

safe_conversation_slice

Safely slice a conversation to get the last N messages without tearing tool call pairs. Returns messages starting from a clean boundary (User message without orphaned ToolResults).

spawn_background_compaction

Spawn a background compaction task. Fire-and-forget.

spawn_memory_manager

Spawn the memory manager agent as a background task. This is fire-and-forget - errors are logged but not propagated.