stackoverflowdevtools

Subfile WRITE fails with CPF5021 (status 9N / extended status 831D), even on a minimal test program

—

signal score

⏳ Too early

trajectory — needs a few more hourly snapshots

7-day window (free)

Not enough history yet — the trend line fills in as snapshots accrue (hourly).

ibmmidrange

Embed a live signal badge

[![Signalcrest signal](https://www.signalcrest.app/api/badge/so%3A79980716)](https://www.signalcrest.app/topic/so%3A79980716)

Drop this in a README or blog post — it updates automatically as the score moves.