Coin-cell surface examination: test-day images, frozen procedure, reference labels and analysis (2026-10-10)

Data and code for the manuscript "Qualifying an automated visual inspection station as an attribute gauge: replicate agreement, acquisition-state sensitivity and disposition of undecided items in a coin-cell case study" (C.-H. Ahn). Raw frames of 31 CR2032 cells examined on both faces in three replicate rounds on 2026-10-10 and the development-day frames of 2026-10-09; the frozen examination procedure (rule tier, anomaly-score banks, thresholds and normalisation constants); supervisor and language-model reference labels with prompts and raw answers; per-face outputs; all analysis code and outputs; the test plan, the test-day log and the commit log. Version 1.2 adds posthoc_20261015.zip (post hoc analyses of 2026-10-15). See README.md.