Session principal resolution chain:
GSH_PRINCIPAL → BASCULE_DISPLAY_NAME → derive from DID → whoami()
GSH_DID → BASCULE_USER_DID → whoami()
.gshrc Windows identity detection:
Entra-joined: whoami /upn → tking@guildhouse.dev → DID
Domain-joined: USERNAME@USERDNSDOMAIN → DID
Local: USERNAME only (no DID)
Governed sessions (Bascule) override with authenticated identity.
Non-WSL2 environments fall back silently.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>