diff --git a/tools/mock_named_value_publisher.py b/tools/mock_named_value_publisher.py
index f6fecdf..e5661a6 100644
--- a/tools/mock_named_value_publisher.py
+++ b/tools/mock_named_value_publisher.py
@@ -118,10 +118,10 @@ CYCLE_HOLD_SECONDS = {
 PUBLISH_INTERVAL = 0.25
 
 # ─── MAVLink IDs for this script ─────────────────────────────────────────────
-# We impersonate a lightweight GCS node.  System 255 is conventional for GCS;
-# component 190 is unused in ArduSub and chosen to avoid conflicts.
-OUR_SYSID  = 255
-OUR_COMPID = 190
+# We impersonate sysid 1 (autopilot) so mavlink-router forwards our packets
+# to mavlink2rest.  Component 195 is unused in ArduSub — no collision risk.
+OUR_SYSID  = 1
+OUR_COMPID = 195
 
 # ─── Heartbeat interval ───────────────────────────────────────────────────────
 # mavlink-router discovers endpoints by seeing heartbeats from them.
diff --git a/widgets/w1_system_health_indicator.json b/widgets/w1_system_health_indicator.json
index 48bb3b9..61361ea 100644
--- a/widgets/w1_system_health_indicator.json
+++ b/widgets/w1_system_health_indicator.json
@@ -3,5 +3,5 @@
 
   "css": ".circle-wrap { display: inline-flex; flex-direction: column; align-items: center; gap: 4px; margin: 0 6px; }\n.circle { width: 36px; height: 36px; border-radius: 50%; border: 2px solid #1e3050; background: #1a2d42; }\n.circle.green { background: #00e09a; border-color: #00e09a; box-shadow: 0 0 12px #00e09a; }\n.circle.amber { background: #ffb830; border-color: #ffb830; box-shadow: 0 0 12px #ffb830; }\n.circle.red   { background: #ff3a5a; border-color: #ff3a5a; box-shadow: 0 0 16px #ff3a5a; }\n.circle-label { font-size: 9px; color: #6a9bbf; text-transform: uppercase; letter-spacing: 0.08em; font-family: monospace; }\n.circle-label.active { color: #d8eeff; font-weight: bold; }\n#circles { display: flex; align-items: center; justify-content: center; margin-bottom: 10px; }\n#message { font-size: 11px; color: #6a9bbf; text-align: center; max-width: 180px; line-height: 1.4; font-family: monospace; }\n#message.green { color: #00e09a; }\n#message.amber { color: #ffb830; }\n#message.red   { color: #ff3a5a; }\n#footer { margin-top: 6px; font-size: 9px; color: #2a4060; font-family: monospace; }",
 
-  "js": "var VARIABLE = 'rov_failsafe';\nvar POLL_MS = 500;\n\nvar cGreen = document.getElementById('c-green');\nvar cAmber = document.getElementById('c-amber');\nvar cRed   = document.getElementById('c-red');\nvar lGreen = document.getElementById('l-green');\nvar lAmber = document.getElementById('l-amber');\nvar lRed   = document.getElementById('l-red');\nvar msgEl  = document.getElementById('message');\nvar footEl = document.getElementById('footer');\n\nfunction clearAll() {\n  cGreen.className = 'circle';\n  cAmber.className = 'circle';\n  cRed.className   = 'circle';\n  lGreen.className = 'circle-label';\n  lAmber.className = 'circle-label';\n  lRed.className   = 'circle-label';\n  msgEl.className  = '';\n}\n\nfunction applyState(state) {\n  clearAll();\n  if (state === 0) {\n    cGreen.className = 'circle green';\n    lGreen.className = 'circle-label active';\n    msgEl.className  = 'green';\n    msgEl.textContent = 'Systems nominal';\n  } else if (state === 1) {\n    cAmber.className = 'circle amber';\n    lAmber.className = 'circle-label active';\n    msgEl.className  = 'amber';\n    msgEl.textContent = 'Parameter degraded';\n  } else if (state === 2) {\n    cRed.className = 'circle red';\n    lRed.className = 'circle-label active';\n    msgEl.className = 'red';\n    msgEl.textContent = 'CRITICAL';\n  } else {\n    msgEl.textContent = 'Waiting for data...';\n  }\n}\n\nfunction poll() {\n  try {\n    if (typeof window.cockpit === 'undefined') {\n      footEl.textContent = 'API not ready';\n      return;\n    }\n    var raw = window.cockpit.getDataLakeValue(VARIABLE);\n    if (raw === null || raw === undefined) {\n      applyState(-1);\n      footEl.textContent = 'Waiting for ' + VARIABLE;\n      return;\n    }\n    applyState(parseInt(raw, 10));\n    footEl.textContent = 'OK';\n  } catch(err) {\n    footEl.textContent = 'Error';\n  }\n}\n\nsetTimeout(poll, 300);\nsetInterval(poll, POLL_MS);"
+  "js": "var VARIABLE = 'rov_failsa';\nvar POLL_MS = 500;\n\nvar cGreen = document.getElementById('c-green');\nvar cAmber = document.getElementById('c-amber');\nvar cRed   = document.getElementById('c-red');\nvar lGreen = document.getElementById('l-green');\nvar lAmber = document.getElementById('l-amber');\nvar lRed   = document.getElementById('l-red');\nvar msgEl  = document.getElementById('message');\nvar footEl = document.getElementById('footer');\n\nfunction clearAll() {\n  cGreen.className = 'circle';\n  cAmber.className = 'circle';\n  cRed.className   = 'circle';\n  lGreen.className = 'circle-label';\n  lAmber.className = 'circle-label';\n  lRed.className   = 'circle-label';\n  msgEl.className  = '';\n}\n\nfunction applyState(state) {\n  clearAll();\n  if (state === 0) {\n    cGreen.className = 'circle green';\n    lGreen.className = 'circle-label active';\n    msgEl.className  = 'green';\n    msgEl.textContent = 'Systems nominal';\n  } else if (state === 1) {\n    cAmber.className = 'circle amber';\n    lAmber.className = 'circle-label active';\n    msgEl.className  = 'amber';\n    msgEl.textContent = 'Parameter degraded';\n  } else if (state === 2) {\n    cRed.className = 'circle red';\n    lRed.className = 'circle-label active';\n    msgEl.className = 'red';\n    msgEl.textContent = 'CRITICAL';\n  } else {\n    msgEl.textContent = 'Waiting for data...';\n  }\n}\n\nfunction poll() {\n  try {\n    if (typeof window.cockpit === 'undefined') {\n      footEl.textContent = 'API not ready';\n      return;\n    }\n    var raw = window.cockpit.getDataLakeValue(VARIABLE);\n    if (raw === null || raw === undefined) {\n      applyState(-1);\n      footEl.textContent = 'Waiting for ' + VARIABLE;\n      return;\n    }\n    applyState(parseInt(raw, 10));\n    footEl.textContent = 'OK';\n  } catch(err) {\n    footEl.textContent = 'Error';\n  }\n}\n\nsetTimeout(poll, 300);\nsetInterval(poll, POLL_MS);"
 }
\ No newline at end of file