Bootstrap copy of mesh-broker's definition carries Held's binding

Byte for byte the contracts' file, in go/seatlist/bootstrap, the seatlist test's
seat set and the captured copy.

Builds: design 25 bindings-first-view §2

Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ

go/seatlist/bootstrap/mesh-broker.json

@@ -403,6 +403,10 @@
         "why": {
           "type": "string",
           "description": "why it is in its state, in plain words; empty when held as asked"
+        },
+        "binding": {
+          "$ref": "#/defs/Binding",
+          "description": "the binding a module receives for the entry, as created and recreated carry it; present on an entry whose objects the bus holds, absent on one it does not (design 25 bindings-first-view §2)"
         }
       },
       "required": [
@@ -540,31 +544,66 @@
     "Binding": {
       "type": "object",
       "properties": {
-        "bus-name": {
+        "local": {
           "type": "string",
-          "description": "the entry's name on the bus"
+          "description": "the entry's local name in the module's manifest"
         },
-        "storage-type": {
+        "storage": {
           "type": "string",
-          "description": "how the bus keeps it"
+          "description": "how the bus keeps it: the entry's storage type"
         },
         "template": {
           "type": "string",
           "description": "its template"
         },
-        "subjects": {
+        "stream": {
-          "type": "array",
+          "type": "string",
-          "items": {
+          "description": "a stream's name on the bus"
+        },
+        "subject": {
+          "type": "string",
+          "description": "the subject a stream's messages are on; also a ledger's history's"
+        },
+        "bucket": {
+          "type": "string",
+          "description": "a key-value bucket's name"
+        },
+        "object-store": {
+          "type": "string",
+          "description": "an object store's name"
+        },
+        "history": {
+          "type": "string",
+          "description": "a ledger's history stream"
+        },
+        "state": {
+          "type": "string",
+          "description": "a ledger's state bucket"
+        },
+        "indexes": {
+          "type": "object",
+          "additionalProperties": {
             "type": "string"
           },
-          "description": "its subjects, for a stream"
+          "description": "a ledger's index buckets, by index name"
+        },
+        "snapshot": {
+          "type": "string",
+          "description": "the subject of a ledger's instances' snapshots"
+        },
+        "types": {
+          "type": "array",
+          "items": {
+            "type": "object"
+          },
+          "description": "a ledger's types, as its manifest declares them"
         }
       },
       "required": [
-        "bus-name",
+        "local",
-        "storage-type"
+        "storage"
       ],
-      "description": "the binding a module receives in its membership for one entry (ADR 0595 §1, §7)"
+      "description": "the binding a module receives in its membership for one entry (ADR 0595 §1, §7): the names on the bus of the entry's objects, one form in the events, in list, show and orphans, and in the membership"
     }
   }
 }

go/seatlist/seatlisttest/seats/mesh-broker.json

@@ -403,6 +403,10 @@
         "why": {
           "type": "string",
           "description": "why it is in its state, in plain words; empty when held as asked"
+        },
+        "binding": {
+          "$ref": "#/defs/Binding",
+          "description": "the binding a module receives for the entry, as created and recreated carry it; present on an entry whose objects the bus holds, absent on one it does not (design 25 bindings-first-view §2)"
         }
       },
       "required": [
@@ -540,31 +544,66 @@
     "Binding": {
       "type": "object",
       "properties": {
-        "bus-name": {
+        "local": {
           "type": "string",
-          "description": "the entry's name on the bus"
+          "description": "the entry's local name in the module's manifest"
         },
-        "storage-type": {
+        "storage": {
           "type": "string",
-          "description": "how the bus keeps it"
+          "description": "how the bus keeps it: the entry's storage type"
         },
         "template": {
           "type": "string",
           "description": "its template"
         },
-        "subjects": {
+        "stream": {
-          "type": "array",
+          "type": "string",
-          "items": {
+          "description": "a stream's name on the bus"
+        },
+        "subject": {
+          "type": "string",
+          "description": "the subject a stream's messages are on; also a ledger's history's"
+        },
+        "bucket": {
+          "type": "string",
+          "description": "a key-value bucket's name"
+        },
+        "object-store": {
+          "type": "string",
+          "description": "an object store's name"
+        },
+        "history": {
+          "type": "string",
+          "description": "a ledger's history stream"
+        },
+        "state": {
+          "type": "string",
+          "description": "a ledger's state bucket"
+        },
+        "indexes": {
+          "type": "object",
+          "additionalProperties": {
             "type": "string"
           },
-          "description": "its subjects, for a stream"
+          "description": "a ledger's index buckets, by index name"
+        },
+        "snapshot": {
+          "type": "string",
+          "description": "the subject of a ledger's instances' snapshots"
+        },
+        "types": {
+          "type": "array",
+          "items": {
+            "type": "object"
+          },
+          "description": "a ledger's types, as its manifest declares them"
         }
       },
       "required": [
-        "bus-name",
+        "local",
-        "storage-type"
+        "storage"
       ],
-      "description": "the binding a module receives in its membership for one entry (ADR 0595 §1, §7)"
+      "description": "the binding a module receives in its membership for one entry (ADR 0595 §1, §7): the names on the bus of the entry's objects, one form in the events, in list, show and orphans, and in the membership"
     }
   }
 }

go/testdata/beside/mesh-contracts/seats/mesh-broker/seat.json.captured

@@ -403,6 +403,10 @@
         "why": {
           "type": "string",
           "description": "why it is in its state, in plain words; empty when held as asked"
+        },
+        "binding": {
+          "$ref": "#/defs/Binding",
+          "description": "the binding a module receives for the entry, as created and recreated carry it; present on an entry whose objects the bus holds, absent on one it does not (design 25 bindings-first-view §2)"
         }
       },
       "required": [
@@ -540,31 +544,66 @@
     "Binding": {
       "type": "object",
       "properties": {
-        "bus-name": {
+        "local": {
           "type": "string",
-          "description": "the entry's name on the bus"
+          "description": "the entry's local name in the module's manifest"
         },
-        "storage-type": {
+        "storage": {
           "type": "string",
-          "description": "how the bus keeps it"
+          "description": "how the bus keeps it: the entry's storage type"
         },
         "template": {
           "type": "string",
           "description": "its template"
         },
-        "subjects": {
+        "stream": {
-          "type": "array",
+          "type": "string",
-          "items": {
+          "description": "a stream's name on the bus"
+        },
+        "subject": {
+          "type": "string",
+          "description": "the subject a stream's messages are on; also a ledger's history's"
+        },
+        "bucket": {
+          "type": "string",
+          "description": "a key-value bucket's name"
+        },
+        "object-store": {
+          "type": "string",
+          "description": "an object store's name"
+        },
+        "history": {
+          "type": "string",
+          "description": "a ledger's history stream"
+        },
+        "state": {
+          "type": "string",
+          "description": "a ledger's state bucket"
+        },
+        "indexes": {
+          "type": "object",
+          "additionalProperties": {
             "type": "string"
           },
-          "description": "its subjects, for a stream"
+          "description": "a ledger's index buckets, by index name"
+        },
+        "snapshot": {
+          "type": "string",
+          "description": "the subject of a ledger's instances' snapshots"
+        },
+        "types": {
+          "type": "array",
+          "items": {
+            "type": "object"
+          },
+          "description": "a ledger's types, as its manifest declares them"
         }
       },
       "required": [
-        "bus-name",
+        "local",
-        "storage-type"
+        "storage"
       ],
-      "description": "the binding a module receives in its membership for one entry (ADR 0595 §1, §7)"
+      "description": "the binding a module receives in its membership for one entry (ADR 0595 §1, §7): the names on the bus of the entry's objects, one form in the events, in list, show and orphans, and in the membership"
     }
   }
 }