Current State — FIX7 Codex N7/N8/P7 Reauthor with Valid A5

• Status: CODEX_FIX7_N7_N8_P7_AUTHORITY_SEAL_AUTHORED_IMPLEMENTATION_PLANNING_ALLOWED
• Production mutation: NO
• Implementation execution: NO
• N7/N8/P7 authored: YES / YES / YES
• Implementation planning allowed next: YES, paper-only

The previous A5 grammar blocker is closed by the explicit owner token OPT3_.... The official acyclic N7 → N8 → P7 chain is authored and hash-pinned. P7 alone does not authorize implementation execution or production mutation.