Area 1 (join 11): the bootstrapped seat definitions and their copies follow the contracts' files

Builds: design 47 G A-234 (the step comment and input chunks of the node-engine seat), ADR 0635 §3

Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h

go/seatlist/bootstrap/node-engine.json

@@ -494,6 +494,29 @@
               "provisioner_account"
             ],
             "description": "of the node's own composition, its own fields beside what runs names"
+          },
+          "withheld": {
+            "type": "array",
+            "description": "the module's marked subjects the grants part withholds from this node's runtime, each with why, read through mesh-grants' verb withheld (design 46 approval mark 6)",
+            "items": {
+              "type": "object",
+              "properties": {
+                "subject": {
+                  "type": "string"
+                },
+                "why": {
+                  "type": "string"
+                }
+              },
+              "required": [
+                "subject",
+                "why"
+              ]
+            }
+          },
+          "withheld-unknown": {
+            "type": "string",
+            "description": "withheld unknown: the grants part does not answer, when its verb withheld did not answer"
           }
         },
         "required": [
@@ -1596,6 +1619,39 @@
         }
       ],
       "description": "the findings this node's engine raises about itself, one key per finding, in the layout of the seat mesh-conditions (its findings state): a key written raises the condition of the same key, a key deleted clears it (novox/hq ADR 0564 §2, ADR 0636 §1); today `machine.<node>.seat-list-unread`"
+    },
+    {
+      "name": "bounds",
+      "template": "state",
+      "writer": "holder",
+      "history": 1,
+      "key-forms": [
+        {
+          "key": "<what>.<id>",
+          "value": {
+            "type": "object",
+            "description": "one bound a wait of the node-engine runs against, kept with its own time to live: its expiry is heard as the bus's delete marker and ends the wait (design 47 G §560, A-77)",
+            "properties": {
+              "v": {
+                "type": "integer",
+                "description": "layout version, 1"
+              },
+              "since": {
+                "type": "string",
+                "description": "when the wait began, RFC 3339"
+              },
+              "module": {
+                "type": "string"
+              }
+            },
+            "required": [
+              "v",
+              "since"
+            ]
+          }
+        }
+      ],
+      "description": "the bounds of the node-engine's waits, each a key <what>.<id> with its own time to live (design 47 G A-92)"
     }
   ],
   "defs": {
@@ -2309,6 +2365,17 @@
           "items": {
             "type": "string"
           }
+        },
+        "runner-capabilities": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "the capabilities this node's tool runner states of the calls it answers, as its announcement carries them (design 46 approval mark 6)"
+        },
+        "runner-fingerprint": {
+          "type": "string",
+          "description": "the fingerprint of the tool runner that stated runner-capabilities, as its announcement carries it; empty when it stated none"
         }
       },
       "required": [