https://codex-local-growth-production.up.railway.app/ https://codex-local-growth-production.up.railway.app/llms.txt https://codex-local-growth-production.up.railway.app/.well-known/x402.json https://codex-local-growth-production.up.railway.app/.well-known/agent-card.json https://codex-local-growth-production.up.railway.app/openapi.json https://codex-local-growth-production.up.railway.app/catalog