## Gate 5a: Phase 1 - Job 893 Execution

**Requirement:** Execute 252+ trading day shadow run

**Status:** ⏳ **IN PROGRESS** (started 2026-08-03 21:51 KST)

**Evidence:**
- Job Status: RUNNING
- Window: 253 trading days (2024-01-02 → 2024-09-10)
- Progress: ~1 hour elapsed, ~49+ days remaining
- Monitoring: Automatic (5-minute intervals, infinite)
- Expected Completion: ~50-90 calendar days

**Next:** Job completion → Phase 2 execution (automatic)

**Verdict:** GATE 5a - IN PROGRESS ⏳ (On schedule)