pub fn session_source() -> &'static strExpand description
The signal that won session/home resolution for this process. One of:
env:WIRE_HOME, env:WIRE_HOME_FORCE (RFC-008 §C legacy-shape force),
override (WIRE_SESSION_ID), claude-code, claude-code-pidfile,
codex-cli, copilot-cli, vscode-workspace, minted,
machine-default, or unknown if adoption never ran.