“𝗜𝘁 𝘄𝗼𝗿𝗸𝘀 𝗼𝗻 𝗺𝘆 𝗺𝗮𝗰𝗵𝗶𝗻𝗲.” Probably the most dangerous sentence in software development. Today I faced a production bug I couldn’t reproduce locally. The issue wasn’t the code, it was ...