Building and debugging a YAML/Markdown preview tool for a site
Claude clones a real site's homepage code and builds a YAML/Markdown preview tool matching its rendering, then fixes a date-parsing bug and matches its colors.
Claude
#debugging
6 conversations with this tag.
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.
Claude
Debugging a two-stage BJT amplifier optimizer's physics
A long session fixing a broken circuit-optimizer artifact, tracing bogus gain and stability numbers back to a missing Miller-effect term in the math.
Claude
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.
Claude
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.
Claude★ Editor’s pick
Why a local model server hangs at 100 percent CPU on launch
A server spins forever when started as a subprocess but runs fine from a terminal; the cause is a stripped environment breaking new cache-path resolution code.
Claude