“The server load tests are still showing spikes,” added , the data‑analytics wizard. She traced a finger over a cascade of numbers on her screen, her mind already leaping ahead to the possible bottlenecks. “If we don’t smooth out the request handling, we’ll lose half our users the moment they click ‘Start.’”

“Traffic spikes at 8 a.m. and 5 p.m. are normal, but there’s a strange spike at 2 p.m. on the east side of the grid—looks like a rogue data packet flooding the broker.”

The sky over downtown Lumen was a bruised violet, the kind that made the neon signs look like fireflies trapped in glass. In the cramped loft above the old bakery, five women huddled around a battered wooden table, their laptops casting pale halos on the scuffed floorboards. The hum of the city below was a distant murmur; inside, the only sound was the soft clack of keys and the occasional sigh of a coffee mug being set down.

The rain drummed a steady rhythm against the glass façade of , a sleek, glass‑walled building perched on the edge of the city’s tech district. Inside, the hum of servers and the faint whirr of coffee machines created a soundtrack that the Excogigirls knew by heart. They weren’t a band, nor a club; they were the company’s unofficial “problem‑solving squad,” a tight‑knit group of four brilliant engineers who could untangle any knot—be it code, hardware, or a human‑scale crisis.