Condition-Based Access for Machine Payments Protocol: A Signed Yes-or-No Before the Charge

This is pre-transaction gating: a signed yes-or-no before any machine payment executes. MPP routes charge money. @insumermodel/mppx-condition-gate puts that yes-or-no in front of any charge: wallets that meet your conditions get a free-access receipt referencing a per-call signed attestation, everyone else falls through to the normal paid path. First listed entry on Tempo's /extensions page (PR #445, merged March 23). The primitive underneath is the same wallet auth that backs every other Insume