diff --git a/graph/configurations/issue-worker-agent-definition-autonomous-gitea-pr-creator-4321be.md b/graph/configurations/issue-worker-agent-definition-autonomous-gitea-pr-creator-4321be.md
index dd65bb5164b..07a57ac8d7a 100644
--- a/graph/configurations/issue-worker-agent-definition-autonomous-gitea-pr-creator-4321be.md
+++ b/graph/configurations/issue-worker-agent-definition-autonomous-gitea-pr-creator-4321be.md
@@ -6,7 +6,7 @@ tags: [claude-agents, issue-worker, autonomous, gitea, configuration]
 importance: 0.7
 confidence: 0.8
 created: "2026-03-02T20:04:56.266618+00:00"
-updated: "2026-03-02T20:05:33.897737+00:00"
+updated: "2026-03-02T20:05:35.694658+00:00"
 relations:
   - target: b27fb831-811e-4103-b5f1-3c36d5b1ad20
     type: RELATED_TO
@@ -28,6 +28,11 @@ relations:
     direction: incoming
     strength: 0.8
     edge_id: f45fc7a6-9a07-49d6-bffb-2729e7db0941
+  - target: 6ce2055a-b51b-45e4-8ff0-d34b385f7552
+    type: RELATED_TO
+    direction: incoming
+    strength: 0.8
+    edge_id: 3fcb9055-625b-428d-b15d-c74fc707ba2a
 ---
 
 # issue-worker Agent Definition
diff --git a/graph/decisions/issue-worker-model-sonnet-over-opus-for-cost-efficient-auton-6ce205.md b/graph/decisions/issue-worker-model-sonnet-over-opus-for-cost-efficient-auton-6ce205.md
index b3f0763cdc3..31e582b8246 100644
--- a/graph/decisions/issue-worker-model-sonnet-over-opus-for-cost-efficient-auton-6ce205.md
+++ b/graph/decisions/issue-worker-model-sonnet-over-opus-for-cost-efficient-auton-6ce205.md
@@ -6,7 +6,7 @@ tags: [claude-scheduled, issue-worker, model-selection, cost, decision, sonnet]
 importance: 0.5
 confidence: 0.8
 created: "2026-03-02T20:05:15.162290+00:00"
-updated: "2026-03-02T20:05:15.491602+00:00"
+updated: "2026-03-02T20:05:35.694658+00:00"
 relations:
   - target: b27fb831-811e-4103-b5f1-3c36d5b1ad20
     type: RELATED_TO
@@ -23,6 +23,11 @@ relations:
     direction: outgoing
     strength: 0.8
     edge_id: 4581b5dd-9d0c-496e-a51b-1b0325f62f03
+  - target: 4321bee8-105e-4fc8-b645-964d1234c966
+    type: RELATED_TO
+    direction: outgoing
+    strength: 0.8
+    edge_id: 3fcb9055-625b-428d-b15d-c74fc707ba2a
 ---
 
 # Model Selection: Sonnet for issue-worker
diff --git a/graph/edges/issue-worker-model-sonnet-over--RELATED_TO--issue-worker-agent-definition-3fcb90.md b/graph/edges/issue-worker-model-sonnet-over--RELATED_TO--issue-worker-agent-definition-3fcb90.md
new file mode 100644
index 00000000000..6be9f2a7a3d
--- /dev/null
+++ b/graph/edges/issue-worker-model-sonnet-over--RELATED_TO--issue-worker-agent-definition-3fcb90.md
@@ -0,0 +1,13 @@
+---
+id: 3fcb9055-625b-428d-b15d-c74fc707ba2a
+type: RELATED_TO
+from_id: 6ce2055a-b51b-45e4-8ff0-d34b385f7552
+from_title: "Issue-Worker Model: Sonnet over Opus for Cost-Efficient Autonomous PRs"
+to_id: 4321bee8-105e-4fc8-b645-964d1234c966
+to_title: "issue-worker Agent Definition: Autonomous Gitea PR Creator"
+strength: 0.8
+created: "2026-03-02T20:05:35.694658+00:00"
+updated: "2026-03-02T20:05:35.694658+00:00"
+---
+
+Sonnet model decision applies to the issue-worker agent definition