The latest articles on DEV Community by victordeflos (@victordflos). https://dev.to/victordflos https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3976501%2F5a2b6426-f3b6-4f17-8fec-1385db4eb879.png https://dev.to/victordflos en victordeflos Tue, 09 Jun 2026 19:17:57 +0000 https://dev.to/victordflos/we-built-x402-middleware-before-the-hyperscalers-fragmented-the-standard-8b8 https://dev.to/victordflos/we-built-x402-middleware-before-the-hyperscalers-fragmented-the-standard-8b8 <p>In April 2026, the Linux Foundation made x402 a public standard — backed by Coinbase, Google, AWS, Stripe, Visa, Cloudflare.</p> <p>Two months later, the facilitators are already diverging.</p> <p>Coinbase CDP rejects valid <code>upto</code> payloads. OpenGradient uses Permit2. OpenLedger uses EIP-712. Same standard, three incompatible implementations. AI agents lose money on every failed inference call.</p> <p><code>@decision3/interouter-core</code> is the first facilitator-agnostic middleware for x402. Unified 5-stage payment lifecycle: readState → preparePayment → sign → submit → awaitFinality</p> <p>What's live today (v0.1.7):</p> <ul> <li>OpenLedgerAdapter (Base, EIP-712)</li> <li>OpenGradientAdapter (Base Sepolia, Permit2)</li> <li>NearAdapter (native NEAR payments)</li> <li>Fallback routing + circuit breaker</li> <li>59/59 tests passing</li> <li>MIT licensed</li> </ul> <p>npm install @decision3/interouter-core</p> <p>GitHub: github.com/decision3-ai/interouter<br> Website: decision3.ai</p> <p>So we built Interouter.</p> opensource architecture webdev blockchain victordeflos Tue, 09 Jun 2026 19:09:40 +0000 https://dev.to/victordflos/we-built-x402-middleware-before-the-hyperscalers-fragmented-the-standard-in-april-2026-the-linux-4ma7 https://dev.to/victordflos/we-built-x402-middleware-before-the-hyperscalers-fragmented-the-standard-in-april-2026-the-linux-4ma7 cloud infrastructure news opensource