K27 (owner change): the seat mesh-conditions' condition-changed gains the change value owner

Builds: design 47 G §540, §685, A-58 (findings-stated's kinds, §580, and attempt-changed, §541/§665, were built by K13 and K12; seatgen -check clean)

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

health-and-repair/go/clients/meshconditionsclient/client.go

@@ -72,6 +72,7 @@ const (
 	ChangeUnsilenced = "silence-ended"
 	ChangeCleared    = "cleared"
 	ChangeWords      = "words"
+	ChangeOwner      = "owner"
 )
 
 var unsafeKey = regexp.MustCompile(`[^A-Za-z0-9_=/-]`)

health-and-repair/go/clients/meshconditionsclient/client_test.go

@@ -32,7 +32,8 @@ func TestAFindingsKeyAndTheOrderOfConditions(t *testing.T) {
 		t.Error("silence is until its end")
 	}
 	if EventFor(ChangeReopened) != seat.EventConditionRaised || EventFor(ChangeSilenced) != seat.EventConditionChanged ||
-		EventFor(ChangeCleared) != seat.EventConditionCleared {
+		EventFor(ChangeCleared) != seat.EventConditionCleared || EventFor(ChangeOwner) != seat.EventConditionChanged ||
+		ChangeOwner != seat.ConditionEventChangeOwner {
 		t.Error("a change is said as its event")
 	}
 	if a := SilenceAction("k"); a.Verb != "mesh-conditions.silence" || ShowKeeper("k") != "mesh-conditions.conditions key=k" {

health-and-repair/go/seats/meshconditions/contract.go

@@ -264,6 +264,7 @@ const (
 	ConditionEventChangeSilenceEnded = "silence-ended"
 	ConditionEventChangeCleared      = "cleared"
 	ConditionEventChangeWords        = "words"
+	ConditionEventChangeOwner        = "owner"
 )
 
 // The values of ConditionEvent's severity.

health-and-repair/go/seats/meshconditions/contract_test.go

@@ -23,6 +23,8 @@ func TestFixtures(t *testing.T) {
 			decode: func(b []byte) (any, error) { var v FindingsAskedEvent; err := json.Unmarshal(b, &v); return v, err }, subjectIs: regexp.MustCompile("^mesh\\.seat\\.mesh-conditions\\.event\\.findings-asked$")},
 		{name: "a condition raised with its owner and what it waits on (design 47 G 685)", subject: "mesh.seat.mesh-conditions.event.condition-raised", given: "{\"at\":\"2026-11-11T10:00:00Z\",\"change\":\"raised\",\"event\":\"condition-raised\",\"key\":\"module.mesh-host.ace.directory-used-as-found\",\"kind\":\"directory-used-as-found\",\"owner\":\"forge:jochen\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"health-report\",\"subject\":{\"id\":\"mesh-host.ace\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"a directory waits for a hand\",\"waiting-on\":\"node-engine\"}", wire: "{\"at\":\"2026-11-11T10:00:00Z\",\"change\":\"raised\",\"event\":\"condition-raised\",\"key\":\"module.mesh-host.ace.directory-used-as-found\",\"kind\":\"directory-used-as-found\",\"owner\":\"forge:jochen\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"health-report\",\"subject\":{\"id\":\"mesh-host.ace\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"a directory waits for a hand\",\"waiting-on\":\"node-engine\"}",
 			decode: func(b []byte) (any, error) { var v ConditionRaisedEvent; err := json.Unmarshal(b, &v); return v, err }, subjectIs: regexp.MustCompile("^mesh\\.seat\\.mesh-conditions\\.event\\.condition-raised$")},
+		{name: "a condition's owner handed to the operator after two hours (design 47 G 540, A-58)", subject: "mesh.seat.mesh-conditions.event.condition-changed", given: "{\"at\":\"2026-11-11T12:00:00Z\",\"change\":\"owner\",\"event\":\"condition-changed\",\"key\":\"module.mesh-delivery.ace.pipeline-failed\",\"kind\":\"pipeline-failed\",\"owner\":\"operator-channel\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"runner\",\"subject\":{\"id\":\"mesh-delivery.ace\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"a head failed its pipeline\",\"waiting-on\":\"operator-channel\",\"was\":\"forge:jochen\"}", wire: "{\"at\":\"2026-11-11T12:00:00Z\",\"change\":\"owner\",\"event\":\"condition-changed\",\"key\":\"module.mesh-delivery.ace.pipeline-failed\",\"kind\":\"pipeline-failed\",\"owner\":\"operator-channel\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"runner\",\"subject\":{\"id\":\"mesh-delivery.ace\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"a head failed its pipeline\",\"waiting-on\":\"operator-channel\",\"was\":\"forge:jochen\"}",
+			decode: func(b []byte) (any, error) { var v ConditionChangedEvent; err := json.Unmarshal(b, &v); return v, err }, subjectIs: regexp.MustCompile("^mesh\\.seat\\.mesh-conditions\\.event\\.condition-changed$")},
 		{name: "a condition raised from a finding, as the keeper holds it (captured; empty fields left out)", subject: "", given: "{\"count\":1,\"evidence\":[{\"at\":\"2026-10-26T20:19:41.474823121Z\",\"said\":\"mesh-build-node on ace uses mesh-build-node.cache as found: used as found: owned by 10005:10005, mode 700, as found; mesh-build-node, mode 0711 was declared and not given it — `ace/node-engine.hand-over` with the directory's path, then your yes on your channel, with its path, hands it to the mesh\"}],\"explanation\":\"Needs you: hand the directory over from the control-node, as the operator; the details name it and the line to type. A directory of mesh-build-node was already on ace, with another owner or mode than mesh-build-node declares.\",\"headline\":\"mesh-build-node waits for a directory on ace\",\"key\":\"module.mesh-build-node.ace.directory-used-as-found\",\"kind\":\"directory-used-as-found\",\"last-observed\":\"2026-10-26T20:19:41.474823121Z\",\"needs\":\"hand the directory over from the control-node, as the operator; the details name it and the line to type.\",\"observations\":1,\"raised\":\"2026-10-31T08:19:57.076843727Z\",\"resolved\":\"mesh-build-node's directory on ace is the mesh's\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"health-report\",\"subject\":{\"id\":\"mesh-build-node.ace\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"mesh-build-node on ace uses mesh-build-node.cache as found: used as found: owned by 10005:10005, mode 700, as found; mesh-build-node, mode 0711 was declared and not given it — `ace/node-engine.hand-over` with the directory's path, then your yes on your channel, with its path, hands it to the mesh\"}", wire: "{\"count\":1,\"evidence\":[{\"at\":\"2026-10-26T20:19:41.474823121Z\",\"said\":\"mesh-build-node on ace uses mesh-build-node.cache as found: used as found: owned by 10005:10005, mode 700, as found; mesh-build-node, mode 0711 was declared and not given it — `ace/node-engine.hand-over` with the directory's path, then your yes on your channel, with its path, hands it to the mesh\"}],\"explanation\":\"Needs you: hand the directory over from the control-node, as the operator; the details name it and the line to type. A directory of mesh-build-node was already on ace, with another owner or mode than mesh-build-node declares.\",\"headline\":\"mesh-build-node waits for a directory on ace\",\"key\":\"module.mesh-build-node.ace.directory-used-as-found\",\"kind\":\"directory-used-as-found\",\"last-observed\":\"2026-10-26T20:19:41.474823121Z\",\"needs\":\"hand the directory over from the control-node, as the operator; the details name it and the line to type.\",\"observations\":1,\"raised\":\"2026-10-31T08:19:57.076843727Z\",\"resolved\":\"mesh-build-node's directory on ace is the mesh's\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"health-report\",\"subject\":{\"id\":\"mesh-build-node.ace\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"mesh-build-node on ace uses mesh-build-node.cache as found: used as found: owned by 10005:10005, mode 700, as found; mesh-build-node, mode 0711 was declared and not given it — `ace/node-engine.hand-over` with the directory's path, then your yes on your channel, with its path, hands it to the mesh\"}",
 			decode: func(b []byte) (any, error) { var v ConditionsByKeyValue; err := json.Unmarshal(b, &v); return v, err }, subjectIs: nil},
 		{name: "a condition with an empty evidence trail of headline (captured; empty fields left out)", subject: "", given: "{\"count\":1,\"evidence\":[{\"at\":\"2026-10-30T13:03:46.432309782Z\",\"said\":\"The backup of postgres failed on ace\"}],\"explanation\":\"Needs you: answer whether to back up again or go on without a backup. The backup before applying postgres at 978b5db8cb4e on ace failed: node-backup.now could not be asked: not asked: nothing on this machine answers mesh.seat.node-backup.tool.now.ace.\",\"headline\":\"The backup of postgres failed on ace\",\"key\":\"module.ace.postgres.978b5db8cb4ef746ce68d82cc616d1439a53266d335e60f368dc44c4cb25610f.backup\",\"kind\":\"backup\",\"last-observed\":\"2026-10-30T13:03:46.432309782Z\",\"needs\":\"answer whether to back up again or go on without a backup\",\"observations\":1,\"raised\":\"2026-10-31T08:19:57.069818178Z\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"assigner.backup\",\"subject\":{\"id\":\"ace.postgres.978b5db8cb4ef746ce68d82cc616d1439a53266d335e60f368dc44c4cb25610f\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"The backup of postgres failed on ace\"}", wire: "{\"count\":1,\"evidence\":[{\"at\":\"2026-10-30T13:03:46.432309782Z\",\"said\":\"The backup of postgres failed on ace\"}],\"explanation\":\"Needs you: answer whether to back up again or go on without a backup. The backup before applying postgres at 978b5db8cb4e on ace failed: node-backup.now could not be asked: not asked: nothing on this machine answers mesh.seat.node-backup.tool.now.ace.\",\"headline\":\"The backup of postgres failed on ace\",\"key\":\"module.ace.postgres.978b5db8cb4ef746ce68d82cc616d1439a53266d335e60f368dc44c4cb25610f.backup\",\"kind\":\"backup\",\"last-observed\":\"2026-10-30T13:03:46.432309782Z\",\"needs\":\"answer whether to back up again or go on without a backup\",\"observations\":1,\"raised\":\"2026-10-31T08:19:57.069818178Z\",\"resolver\":\"self\",\"severity\":\"warning\",\"source\":\"assigner.backup\",\"subject\":{\"id\":\"ace.postgres.978b5db8cb4ef746ce68d82cc616d1439a53266d335e60f368dc44c4cb25610f\",\"machine\":\"ace\",\"scope\":\"module\"},\"summary\":\"The backup of postgres failed on ace\"}",

health-and-repair/seats/mesh-conditions/fixtures/events.json

@@ -42,5 +42,29 @@
       "at": "2026-11-11T10:00:00Z",
       "change": "raised"
     }
+  },
+  {
+    "name": "a condition's owner handed to the operator after two hours (design 47 G 540, A-58)",
+    "of": "event:condition-changed",
+    "subject": "mesh.seat.mesh-conditions.event.condition-changed",
+    "given": {
+      "key": "module.mesh-delivery.ace.pipeline-failed",
+      "kind": "pipeline-failed",
+      "subject": {
+        "scope": "module",
+        "id": "mesh-delivery.ace",
+        "machine": "ace"
+      },
+      "severity": "warning",
+      "summary": "a head failed its pipeline",
+      "source": "runner",
+      "resolver": "self",
+      "owner": "operator-channel",
+      "waiting-on": "operator-channel",
+      "event": "condition-changed",
+      "at": "2026-11-11T12:00:00Z",
+      "change": "owner",
+      "was": "forge:jochen"
+    }
   }
 ]

health-and-repair/seats/mesh-conditions/seat.json

@@ -651,7 +651,8 @@
             "silenced",
             "silence-ended",
             "cleared",
-            "words"
+            "words",
+            "owner"
           ]
         },
         "was": {

health-and-repair/ts/seats/meshconditions/index.d.ts

@@ -86,7 +86,7 @@ export interface ConditionEventTriedItem {
 export interface ConditionEvent {
   "actions"?: Action[];
   "at": string;
-  "change": "raised" | "reopened" | "severity" | "resolver" | "silenced" | "silence-ended" | "cleared" | "words";
+  "change": "raised" | "reopened" | "severity" | "resolver" | "silenced" | "silence-ended" | "cleared" | "words" | "owner";
   "cleared"?: string;
   "count"?: number;
   "epoch"?: number;