84185490f9
Rename across all layers to eliminate naming ambiguity: - Tool: session_handoff → switch_agent - Hook: agent-handoff → agent-switch - Feature: agent-handoff/ → agent-switch/ - Types: SessionHandoffArgs → SwitchAgentArgs, PendingHandoff → PendingSwitch - Functions: setPendingHandoff → setPendingSwitch, consumePendingHandoff → consumePendingSwitch /handoff = inter-session context summary (existing command) switch_agent = intra-session active agent change (our new tool)