BUG_HISTORY: both sides kept, ordered by number (1734..1739 before 1741). Contract: round-5 Narayana five-profile wording kept; chat-followups additions (steps_to_name, running, Used(候选) table, four MEVG rows) kept. NARAYANA_STEP_ZH gains the round-5 `start` step. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01DbBXoyn7Hj3LCW3BUs5bZ8