🚦 V64.0 — Controlled Go-Live Rehearsal

正式上場前最後演練：串連 V61、V62、V63，鎖定來源指紋、決策覆蓋、結果隔離、Fail-Closed 與 Rollback Runbook。全程只讀。
Race Date Venue
Rehearsal State
FAIL
Rehearsal Score
0.0
Critical / Warning
4 / 1
Launch Gate
BLOCKED

Certification Chain

V61 Leakage
PASS
V62 Production Gate
BLOCKED
V63 Shadow
FAIL
Decision Count
0

Source Lock

Fingerprint Match
YES
Source Fingerprint
ed4a1daa4d506dd755226f911000d23e18c2a037b35ee9ea46781243b8aa01fc

Rehearsal Checks

V63_SHADOW_CERTIFIED

FAIL CRITICAL

V63_SHADOW_GATE_READY

FAIL CRITICAL

V62_PRODUCTION_READY

FAIL CRITICAL

V61_LEAKAGE_PASS

PASS CRITICAL

SOURCE_FINGERPRINT_MATCH

PASS CRITICAL

DECISION_COVERAGE_READY

FAIL CRITICAL

DETERMINISTIC_REPLAY_READY

PASS CRITICAL

OS_HEALTH_READY

FAIL WARNING

READ_ONLY_REHEARSAL

PASS CRITICAL

RESULTS_ISOLATION

PASS CRITICAL

ROLLBACK_PLAN_PRESENT

PASS CRITICAL

FAIL_CLOSED_POLICY

PASS CRITICAL

Launch Runbook

STEP_1

Confirm V61 leakage audit PASS

STEP_2

Confirm V62 production gate READY

STEP_3

Confirm V63 shadow replay PASS and fingerprint match

STEP_4

Open production in read-only monitored mode

STEP_5

Fail closed immediately on any critical drift

ROLLBACK_TRIGGER

Any critical check failure, fingerprint drift, result leakage or mutation flag

ROLLBACK_ACTION

Return to V63 shadow-only mode and preserve the last certified payload

Findings

CRITICAL · V63_SHADOW_CERTIFIED

V63 shadow state is not PASS.

CRITICAL · V63_SHADOW_GATE_READY

V63 shadow gate is not SHADOW_READY.

CRITICAL · V62_PRODUCTION_READY

V62 production gate is not READY.

CRITICAL · DECISION_COVERAGE_READY

Decision coverage is below the launch minimum.

WARNING · OS_HEALTH_READY

Chairman OS health is not at the preferred launch level.

Safety Contract: PRE-RACE ONLY ｜ V61+V62+V63 REQUIRED ｜ SOURCE FINGERPRINT LOCK ｜ FAIL CLOSED ｜ ROLLBACK READY ｜ NO DB WRITE ｜ NO SCHEMA CHANGE ｜ NO LIVE-WEIGHT CHANGE