The standard probe writes the fixed text Doorstamp Phase 0.5 standard Memo probe. It transfers no tokens and creates no accounts, but broadcast costs a transaction fee.
Manual checkpoint: after preparation, return the diagnostic evidence to the human conversation and wait for explicit approval before signing or sending.
Approval is cleared on account/network changes and after send. Recheck uncertain transactions; never replace them automatically.
Diagnostic evidence
Includes only public addresses, capabilities, RPC results and errors. Review before copying. No signing payload or private material is exported.