Codex Stage 2.6A QT001 Plan/Tier Registry Hardcode Audit

Status COMPLETE: STAGE2_6A_FAIL_HARDCODE_STILL_DANGEROUS. Do not accept 2.6A, proceed 2.6B, open permits, or apply.

All audit and MCP upload/readback steps complete. Registries remain partly documentary; dangerous hardcode remains in Plan/Tier authority.

MCP uploaded 11 canonical reports + checkpoint + current-state and vector readback returned verdict/blockers/fix macro. Post-upload no-worse: birth_registry=1,210,955 (+13 authorized KB audit births), Tier1 target=8, QT001-origin=0, permits=0, done ledgers=0, APR=42, TGA=129, readiness BLOCKED, cross-layer=9/9 PASS.