Record dispatch cluster corpus totals

docs/rehost-queue.md

@@ -324,6 +324,13 @@ Working rule:
     coverage; the same counts output now also carries an explicit add-building subset so the
     acquisition-side branch can compare `Add Building` records and their still-missing trigger-kind
     coverage without grepping the full occurrence dump.
+  - the installed-map totals are grounded now too:
+    current `rt3_105/maps` corpus gives `41` bundled maps, `38` maps with dispatch-strip rows, and
+    `318` dispatch-strip records total, all on `real_packed_nondirect_compact_v1` with
+    `dispatch_strip_records_with_trigger_kind = 0`; the add-building subset inside that corpus is
+    only `10` grouped occurrences across `7` recovered descriptor keys
+    (`Barracks`, `Bauxite Mine`, `FarmGrain`, `Furniture Factory`, `Logging Camp`, `Port01`,
+    `Warehouse05`), again all still missing trigger kind
   - the per-record trigger gate is explicit now too:
     direct disassembly of `0x004323a0` shows the service returns before dispatch unless
     one-shot latch `[event+0x81f]` is clear, mode byte `[event+0x7ef]` matches the selected