From decbce4c54382c5119fc34ae1b81bc1d8b9e5b9f Mon Sep 17 00:00:00 2001
From: jochen <jschoubben@gmail.com>
Date: Wed, 11 Nov 2026 12:03:13 +0100
Subject: [PATCH] H-1: the node-engine claims its seat, says its findings on
 its own stream and hears running
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Builds: design 47 G §364, §387, §199, §368, §411, §438

Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ
---
 cmd/mesh-host/settled_manifest_test.go | 39 ++++++++++++++++++++++++++
 module.json                            | 18 +++++++++++-
 packaging/operator_keys_test.go        |  4 +--
 3 files changed, 58 insertions(+), 3 deletions(-)

diff --git a/cmd/mesh-host/settled_manifest_test.go b/cmd/mesh-host/settled_manifest_test.go
index 24d4b75e..395819bf 100644
--- a/cmd/mesh-host/settled_manifest_test.go
+++ b/cmd/mesh-host/settled_manifest_test.go
@@ -26,3 +26,42 @@ func TestTheSettledEventIsTheManifestsConsume(t *testing.T) {
 		t.Errorf("the engine hears %s, its manifest consumes %v", settledEvent, m.Consumes)
 	}
 }
+
+// The manifest claims the seat node-engine, says its findings on its own stream and hears the keeper's ask and the
+// node-engine seat's running (design 47 G §364, §387, §199).
+func TestTheManifestClaimsItsSeatAndSaysItsFindings(t *testing.T) {
+	raw, err := os.ReadFile("../../module.json")
+	if err != nil {
+		t.Fatal(err)
+	}
+	var m struct {
+		Version  string   `json:"version"`
+		Consumes []string `json:"consumes"`
+		Claims   []struct {
+			Name  string `json:"name"`
+			Scope string `json:"scope"`
+		} `json:"claims"`
+		Streams []struct {
+			Name   string   `json:"name"`
+			Events []string `json:"events"`
+		} `json:"streams"`
+	}
+	if err := json.Unmarshal(raw, &m); err != nil {
+		t.Fatal(err)
+	}
+	if len(m.Claims) != 1 || m.Claims[0].Name != "node-engine" || m.Claims[0].Scope != "node" {
+		t.Errorf("claims = %+v, want the node seat node-engine", m.Claims)
+	}
+	if len(m.Streams) != 1 || m.Streams[0].Name != "mesh-host-findings" ||
+		!slices.Equal(m.Streams[0].Events, []string{"finding-written.*", "finding-cleared.*", "findings-stated.*"}) {
+		t.Errorf("streams = %+v, want mesh-host-findings with the three finding events", m.Streams)
+	}
+	for _, c := range []string{"mesh-conditions.findings-asked", "node-engine.running"} {
+		if !slices.Contains(m.Consumes, c) {
+			t.Errorf("consumes %v lacks %s", m.Consumes, c)
+		}
+	}
+	if m.Version != "0.1" {
+		t.Errorf("version = %q, want MAJOR.MINOR 0.1 (§368, §411)", m.Version)
+	}
+}
diff --git a/module.json b/module.json
index 8c19c884..52f97f17 100644
--- a/module.json
+++ b/module.json
@@ -1,6 +1,6 @@
 {
   "module": "mesh-host",
-  "version": "1",
+  "version": "0.1",
   "slug": "host",
   "build": {
     "artifacts": [
@@ -14,15 +14,31 @@
       }
     ]
   },
+  "claims": [
+    {
+      "name": "node-engine",
+      "scope": "node"
+    }
+  ],
   "invokes": [
     "seat:mesh-catalog.seat-definitions"
   ],
   "consumes": [
     "mesh-catalog.seat-definition-changed",
     "mesh-catalog.seat-definition-removed",
+    "mesh-conditions.findings-asked",
     "mesh-delivery-view.settled",
+    "node-engine.running",
     "restic.backed-up"
   ],
+  "streams": [
+    {
+      "name": "mesh-host-findings",
+      "events": ["finding-written.*", "finding-cleared.*", "findings-stated.*"],
+      "max-age-days": 7,
+      "max-mib": 16
+    }
+  ],
   "state": [
     {
       "name": "health"
diff --git a/packaging/operator_keys_test.go b/packaging/operator_keys_test.go
index 1b86b25a..d620eef7 100644
--- a/packaging/operator_keys_test.go
+++ b/packaging/operator_keys_test.go
@@ -66,8 +66,8 @@ func TestTheManifestConsumesTheBackupEvent(t *testing.T) {
 	if err := json.Unmarshal(raw, &m); err != nil {
 		t.Fatal(err)
 	}
-	// The backup event, the status view's settled, and the two events of the seat that serves the seat list (ADR 0636 §4).
-	if want := []string{"mesh-catalog.seat-definition-changed", "mesh-catalog.seat-definition-removed", "mesh-delivery-view.settled", "restic.backed-up"}; !slices.Equal(m.Consumes, want) {
+	// The backup event, the status view's settled, and the two events of the seat that serves the seat list (ADR 0636 §4), the keeper's ask (design 47 G §387) and the seat's running (§199).
+	if want := []string{"mesh-catalog.seat-definition-changed", "mesh-catalog.seat-definition-removed", "mesh-conditions.findings-asked", "mesh-delivery-view.settled", "node-engine.running", "restic.backed-up"}; !slices.Equal(m.Consumes, want) {
 		t.Fatalf("consumes %v, want %v", m.Consumes, want)
 	}
 	// 774: the acts bucket mesh-host_acts is not declared as state for now: a declared state of a module with no account