Current State Codex Stage 2.6A QT001 Audit

Decision STAGE2_6A_FAIL_HARDCODE_STILL_DANGEROUS. Do not proceed 2.6B or apply.

Required fix macro BIRTH_STAGE2_6A_FIX_QT001_MACHINE_ENFORCED_TIER_PLAN_BOUND_SIGNOFF_AND_HARDCODE_GUARDS.

MCP upload/readback passed. Post-upload no-worse: Tier1 target 8, QT001-origin 0, permits 0, done ledgers 0, readiness BLOCKED, cross-layer 9/9 PASS.