From Glue Code to Guardrails: A Builder's Field Note on the FluxA Workflow From Glue Code to Guardrails: A Builder's Field Note on the FluxA Workflow The old agent-payments workflow looked like a relay race: one system for wallet identity, another for budget policy, a separate checkout hack for card-only merchants, and a different path again for payouts or paid APIs. The workflow FluxA presents is much tighter. Reviewing its public product surfaces, the interesting part is not "AI wallet" as a slogan; it is the attempt to put agent identity, spend control, x402 payments, payout rails, and card-based checkout into one operator-facing lane. This field note is based on FluxA's public homepage, the FluxA AI Wallet page, and the Agent Card page. I am treating those pages the same way a builder or operator would during tool evaluation: not as brand copy, but as a workflow map.…