SECTION 23 · WEEK 6 APPENDIX
APPENDIX REGISTERS
WEEKLY METRIC REGISTER
Week GDI Range → 9.3 (Apr 20) to 8.3 (Apr 25) — week avg 8.77 | Ceasefire extension partial relief — IRGC seizures + mines + Iran reconstituting
Nuclear Threshold → 440 kg of 60% enriched uranium — one technical step from weapons-grade per UN | Trump WHCD: offered a lot but not enough — nuclear weapon commitment is condition
Brent Week Range → $99 to $105+ per barrel — 50% above year ago | Six months mine sweep + Hormuz closure + Iran selective passage
Hormuz Mine Sweep Timeline → Six months to clear — Pentagon classified Congress briefing | 20+ mines — mine fear independent of actual mines — Avengers still Pacific
Iran Military Posture → Khatam: greater authority and readiness than before — DIA thousands missiles UAVs ret | 56-day ceasefire window — reconstitution active
Diplomatic Format → Degraded from Vance+Ghalibaf in-person to phone calls through Pakistan | IRGC authority limitation — Araghchi left — Trump cancelled trip
Iran 10-Minute Proposal → Within 10 minutes of cancellation Iran sent much better proposal | Iran offered a lot but not enough — nuclear weapon condition
New SIGCOR Patterns → 10 new patterns (SIGCOR-043 through SIGCOR-052) | Ceasefire extension week produced most new patterns of any single week
Lufthansa Flights Cut → 20,000 flights cut through October — jet fuel doubled | Structural fuel crisis from Hormuz closure — mine sweep six months
AARO Countdown → 26 days remaining as of April 25 | Trump 90-day directive
NEW SIGCOR PATTERN REGISTER — W-006 (10 NEW PATTERNS)
SIGCOR-043 — Ceasefire Extended Indefinitely — Iran Fractured — No End Date — D: D109 — ACTIVE CRITICAL
SIGCOR-044 — Global Naval Enforcement — Tifani Bay Bengal — Shadow Fleet 26 Ships — D: D109 — ACTIVE HIGH
SIGCOR-045 — IRGC Seizes MSC Francesca + Epaminondas + Attacks Euphoria — New Battlefield Cards — D: D110 — ACTIVE CRITICAL
SIGCOR-046 — Vahidi-Fracture-Khamenei Barely Communicating — Air Force Two Stood Down — D: D110 — ACTIVE CRITICAL
SIGCOR-047 — IRGC Authority Limitation — Talks Without Commit Power — HEU 450kg Rollback — D: D111 — ACTIVE CRITICAL
SIGCOR-048 — Iran Unified Counter-Narrative — No Hardliners Moderates — Coordinated Messaging — D: D111 — ACTIVE HIGH
SIGCOR-049 — Pentagon Six Months Mine Sweep — Structural Floor Through October 2026 — D: D112 — ACTIVE CRITICAL
SIGCOR-050 — Iran Selective Passage — Cuba Tanker + Russia Yacht — Oman Toll Mechanism — D: D112 — ACTIVE HIGH
SIGCOR-051 — Iran Much Better Proposal 10 Minutes — Civilian Team Responsive — Nuclear Gap — D: D113 — ACTIVE HIGH
SIGCOR-052 — Iran Reconstituting During Ceasefire — Khatam Greater Readiness Than Before — D: D113 — ACTIVE HIGH
METHODOLOGY NOTES
W-006 covers War Days 51–56 — April 20–26, 2026 — THE CEASEFIRE EXTENSION WEEK
Full intelligence corpus: D108 (Apr 20) + D109 (Apr 21) + D110 (Apr 22) + D111 (Apr 23) + D112 (Apr 24) + D113 (Apr 25)
Total weekly signals normalized: approximately 22,000 across six daily cycles
Total new SIGCOR patterns this week: 10 (SIGCOR-043 through SIGCOR-052)
Week high GDI: 9.3 (D108 Apr 20) — highest GDI of entire 56-day conflict
Week low GDI: 8.3 (D113 Apr 25) — lowest of ceasefire period
Week avg GDI: 8.77
Pentagon six months mine sweep: Washington Post April 22; Stars and Stripes April 23; Fortune April 25 confirmed
Trump ceasefire extension: CNN NPR CNBC Axios April 21 confirmed
IRGC ship seizures: NPR CNBC OPB WaPo Wikipedia Hormuz crisis April 22 confirmed
Axios 3-5 days Vahidi fracture: Axios April 22 exclusive — three US officials confirmed
Lebanon three-week extension: NPR CNN CBS April 23 confirmed
Brent $105: NPR April 23 confirmed
Iran unified counter-narrative: Boston Globe CNN April 23 confirmed
IRGC authority limitation HEU rollback: Redstate citing Dror Balazada April 23 intelligence
Phelan fired: NPR NBC CNN April 23 confirmed
Araghchi Islamabad indirect: Fox News CNBC NPR CNN April 24 confirmed
Hegseth nothing in nothing out not counting Europe: NPR CNBC April 24 confirmed
Cuba supertanker: CNN Fox News April 24 confirmed
Kuwait drones: NPR April 24 confirmed
Pentagon six months mines classified briefing: Washington Post April 22 three officials confirmed
Trump cancels: NBC Fox News April 25 confirmed
Iran 10 minutes better proposal: Fortune CNBC CNN April 26 confirmed
Iran Khatam greater readiness: NBC April 25 liveblog confirmed
Netanyahu powerful strikes 15 Hezbollah: Fox News CBS April 25 confirmed
Clinton WHCD trap: Fox News April 25 confirmed
AARO countdown: 26 days remaining as of April 25