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Idempotency is a Retry Cache, Not a Guarantee

When your second request carries a different meaning, your ‘solved’ problem explodes. A deep dive into metadata changes, stateful failures, and the illusion of safety.

#payments

http2

Your Payment Just Timed Out. It’s Probably Still Processing.

Deep dive into the brutal realities of request correlation and state tracking in asynchronous, high-stakes payment systems. HTTP/2 and multiplexing don’t solve the real problem.

#http2#microservices#observability...

ai-agents

Google’s AP2 Protocol: The Cryptographic Handshake That Could Make or Break AI Commerce

Google’s new Agent Payments Protocol tackles the trillion-dollar question: who’s liable when AI agents spend your money?

#ai-agents#cryptography#Fintech...