Avato Labs Design and Integration Specification for PSTT (Partially Signed Tondi Transaction) with Adaptor Signature for Atomic Cross-Chain Swap

Scope: Tondi (Taproot-only, Schnorr) for Adaptor Sig-based Cross-Chain Atomic SwapsTarget Audience: Blockchain/Wallet Engineers, Auditors, Frontend IntegratorsDeliverables: PSKT (Partially Signed Kaspa Transactions) → PSTT (Tondi "Partially Signed Tr...