Remove browsing selection ceilings

docs/database.md

@@ -20,7 +20,7 @@ The application uses one `better-sqlite3` database, normally `data/reddit-bot.db
 - `account_growth_settings`: per-account commenting switch, adaptive trust level, optional operator daily-limit override (`daily_limit`, null means adaptive), spacing/jitter, quiet hours, NSFW opt-in, and the operator-clearable pause reason.
 - `account_growth_subreddits`: per-account community list with weight, daily cap, and any Reddit-imposed disable reason or cooldown.
 - `account_growth_comments`: durable growth comment records from discovery through posting and verification, including the exact text posted, score history, removal and public-visibility verdicts.
-- `account_browsing_settings`: disabled-by-default per-account browsing policy, conservative daily range, selections per session, post/comment weights, quiet hours, minimum spacing plus jitter, NSFW policy, default-off automatic-upvote setting, and durable next due time.
+- `account_browsing_settings`: disabled-by-default per-account browsing policy, positive whole-number daily range and selections per session without a product ceiling, post/comment weights, quiet hours, minimum spacing plus jitter, NSFW policy, default-off automatic-upvote setting, and durable next due time.
 - `account_browsing_decisions`: minimal post/comment identity, permalink, decision/reason, durable vote status (`simulated`, `pending`, `submitted`, or `failed`), and scheduled-session audit. Reddit text is deliberately not retained.
 
 The special legacy-unassigned account exists only to preserve rows created before account ownership was introduced. New runtime data must use a verified account ID.