4.0.0 dev.tnsai tnsai-parent 0.18.3 ../pom.xml tnsai-payments jar TnsAI Payments Agent-to-agent settlement via the pluggable PaymentBroker SPI. Ships the x402 adapter (HTTP 402 + EIP-3009 USDC on Base). dev.tnsai tnsai-core org.slf4j slf4j-api org.web3j crypto io.vertx vertx-core org.bouncycastle bcprov-jdk18on 1.86 tools.jackson.core jackson-databind com.fasterxml.jackson.core jackson-databind org.junit.jupiter junit-jupiter test org.mockito mockito-junit-jupiter test