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I built an eBPF profiler to find where vLLM cold-start spends its time. It wasn't the disk.
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The profiler had to teach me about the hardware. The hardware taught me about the profiler.
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Profiling LLM inference: what your /proc sampler isn't telling you
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Why your OpenTelemetry trace shows nothing useful when the CPU is doing all the work — a CP-SAT case study
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How fragile is your weekly plan? A risk-premium framework for mid-market manufacturers
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What an OR-Tools solver finds in a week of contract packaging — and what the planner usually misses
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Three Production Scheduling Failures I've Seen, and the Math That Would Have Caught Them
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Why your AI assistant can't actually plan your factory
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Exposing a math solver as Circle Nanopayments: what I learned forking arc-nanopayments
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How I exposed OR-Tools as a production MCP server
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