obf_runs: how obfuscated articles come in runs (strict, and per poster and tool with a time gap). obf_kinds: what they are (unquoted subjects with a counter, random tokens equal to the message-id, other random tokens, ...), with examples. LOG.md 2026-10-11 (5). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>