Tracing runaway memory in C++ to an ONNX arena allocator
A developer watches memory climb on every embeddings call; the diagnosis finds no classic leak but two structural causes, and lands on a two-line fix.
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Chasing a phantom padding bug through a C++ tokenizer
A long hunt for pad tokens appearing at the start of every chunk, ending in a switch to left-padding so the last token lands where embeddings want it.
Four failed fixes before a QR code app finally scans
Building a QR generator, Claude tries a broken API, a second API, then fake canvas pixels — before switching to a real QR library that scanners can read.
Debugging a Clustering Algorithm From an Academic Paper
A user and Claude implement a clustering algorithm from an academic paper in C++, then hunt down a string of real compiler errors together, line by line.
Hunting a heap-spraying concurrency bug in Linux sound code
Claude hunts for a concurrency bug in a Linux kernel sound driver that could enable heap spraying, and proposes a locking fix around the vulnerable allocation.