• Word count: whitespace-separated tokens of the full answer.
• First action: the earliest of (a) the start of the first fenced code block or inline-backtick command, (b) the start of the first line (after stripping list markers, #, *, and numbering) whose first word is in the imperative verb list below.
• Time-to-first-action: number of words before the first action (0 = answer opens with an action). If no action is found: reported as "none" and excluded from the median; count of "none" is reported.
• Sentences before the answer: number of sentence terminators (. ! ?) in the text before the first action position (text inside code ignored because the position is before the code). Prompts with no action are excluded.
• Imperative verbs: run, use, add, open, install, create, edit, replace, set, check, type, kill, find, delete, remove, make, write, copy, start, stop, export, import, restart, call, update, rename, back, avoid, never, do, don't, start, validate, store, serve, limit, reject, deploy, drop, backfill, wait, keep, put, pick, choose, stay, begin, take, try, enable, define, read, apply, move, click, save, build, git, sudo, lsof, ss, python, python3, npm, pip, source.