Create coverage.py

coverage.py

@@ -0,0 +1,19 @@
+from ingest.registry import BASE_AGENCIES, EXTENDED_AGENCIES
+
+COVERAGE = {
+    "CIA": "FOIA Electronic Reading Room",
+    "FBI": "The Vault",
+    "NSA": "Public FOIA Reading Room",
+    "NRO": "Public FOIA Releases",
+    "AATIP": "DoD FOIA Reading Room",
+    "SAP": "DoD FOIA (Public Only)",
+    "TENCAP": "DoD FOIA (Public Only)",
+    "SPECIAL_ACTIVITIES": "Public Archival Releases"
+}
+
+def render_coverage():
+    lines = ["### 🗺️ Agency Coverage Map\n"]
+    for k, v in COVERAGE.items():
+        tier = "Base" if k in BASE_AGENCIES else "Extended"
+        lines.append(f"- **{k}** ({tier}): {v}")
+    return "\n".join(lines)