diff --git a/scripts/hwlab-g14-contract-test.ts b/scripts/hwlab-g14-contract-test.ts
index b3956b93..56f3b7e0 100644
--- a/scripts/hwlab-g14-contract-test.ts
+++ b/scripts/hwlab-g14-contract-test.ts
@@ -231,7 +231,7 @@ const gitMirrorStatusRaw = [
   'lastSync={"ok":true}',
   "lastWrite=",
   "lastFlush=",
-  'refs={"refs":{"localV02":"0cf79ecc9d8a784b7712b0b3a58d5e39025ba0dc","githubV02":"0cf79ecc9d8a784b7712b0b3a58d5e39025ba0dc","localG14":"1111111111111111111111111111111111111111","githubG14":"1111111111111111111111111111111111111111","localGitops":"2222222222222222222222222222222222222222","githubGitops":"3333333333333333333333333333333333333333"},"pendingFlush":true}',
+  'refs={"refs":{"localV02":"0cf79ecc9d8a784b7712b0b3a58d5e39025ba0dc","githubV02":"0cf79ecc9d8a784b7712b0b3a58d5e39025ba0dc","localV03":"4444444444444444444444444444444444444444","githubV03":"4444444444444444444444444444444444444444","localV03Gitops":"5555555555555555555555555555555555555555","githubV03Gitops":"6666666666666666666666666666666666666666","localG14":"1111111111111111111111111111111111111111","githubG14":"1111111111111111111111111111111111111111","localGitops":"2222222222222222222222222222222222222222","githubGitops":"3333333333333333333333333333333333333333"},"pendingFlush":true}',
 ].join("\n");
 const parsedGitMirrorRefs = parseGitMirrorStatusRefs(gitMirrorStatusRaw);
 assertCondition(
@@ -245,6 +245,12 @@ assertCondition(
   "git mirror status parser must expose GitHub source branch staging ref",
   parsedGitMirrorRefs,
 );
+assertCondition(
+  parsedGitMirrorRefs.refs.localV03 === "4444444444444444444444444444444444444444"
+    && parsedGitMirrorRefs.refs.githubV03Gitops === "6666666666666666666666666666666666666666",
+  "git mirror status parser must expose v0.3 source and GitOps refs for lane expansion visibility",
+  parsedGitMirrorRefs,
+);
 assertCondition(
   gitMirrorV02SyncRequirement("0cf79ecc9d8a784b7712b0b3a58d5e39025ba0dc", gitMirrorStatusRaw).required === false,
   "trigger-current must not sync mirror when local v0.2 already matches source commit",
@@ -290,6 +296,7 @@ assertCondition(
 );
 assertCondition(gitMirrorSummary.githubInSync === false, "git mirror status summary must expose GitHub GitOps drift", gitMirrorSummary);
 assertCondition(gitMirrorSummary.sourceInSync === true && gitMirrorSummary.gitopsInSync === false, "git mirror status must split source and gitops GitHub sync state", gitMirrorSummary);
+assertCondition(gitMirrorSummary.v03SourceInSync === true && gitMirrorSummary.v03GitopsInSync === false, "git mirror status must split v0.3 source and gitops sync state", gitMirrorSummary);
 const renderScript = v02ControlPlaneRenderScript("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
 const renderScriptHash = v02ControlPlaneRefreshScriptHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
 const sourceText = await Bun.file(new URL("./src/hwlab-g14.ts", import.meta.url)).text();
diff --git a/scripts/src/hwlab-g14.ts b/scripts/src/hwlab-g14.ts
index f97eab00..7a2c48c9 100644
--- a/scripts/src/hwlab-g14.ts
+++ b/scripts/src/hwlab-g14.ts
@@ -4693,14 +4693,21 @@ export function parseGitMirrorStatusRefs(raw: string): { refs: Record<string, st
   try {
     const parsed = record(JSON.parse(line.slice("refs=".length)) as unknown);
     const refs = record(parsed.refs);
+    const parsedRefs: Record<string, string | null> = {};
+    for (const [key, value] of Object.entries(refs)) parsedRefs[key] = stringOrNull(value);
     return {
       refs: {
+        ...parsedRefs,
         localV02: stringOrNull(refs.localV02),
         githubV02: stringOrNull(refs.githubV02),
         localG14: stringOrNull(refs.localG14),
         githubG14: stringOrNull(refs.githubG14),
         localGitops: stringOrNull(refs.localGitops),
         githubGitops: stringOrNull(refs.githubGitops),
+        localV03: stringOrNull(refs.localV03),
+        githubV03: stringOrNull(refs.githubV03),
+        localV03Gitops: stringOrNull(refs.localV03Gitops),
+        githubV03Gitops: stringOrNull(refs.githubV03Gitops),
       },
       pendingFlush: typeof parsed.pendingFlush === "boolean" ? parsed.pendingFlush : null,
     };
@@ -4730,15 +4737,23 @@ export function gitMirrorStatusSummary(raw: string): Record<string, unknown> {
   const githubV02 = refs.refs.githubV02 ?? null;
   const localGitops = refs.refs.localGitops ?? null;
   const githubGitops = refs.refs.githubGitops ?? null;
+  const localV03 = refs.refs.localV03 ?? null;
+  const githubV03 = refs.refs.githubV03 ?? null;
+  const localV03Gitops = refs.refs.localV03Gitops ?? null;
+  const githubV03Gitops = refs.refs.githubV03Gitops ?? null;
   const sourceInSync = Boolean(localV02 && githubV02 && localV02 === githubV02);
   const gitopsInSync = Boolean(localGitops && githubGitops && localGitops === githubGitops);
   return {
     localV02,
     githubV02,
+    localV03,
+    githubV03,
     localG14: refs.refs.localG14 ?? null,
     githubG14: refs.refs.githubG14 ?? null,
     localGitops,
     githubGitops,
+    localV03Gitops,
+    githubV03Gitops,
     pendingFlush: refs.pendingFlush,
     lastSync: {
       status: stringOrNull(lastSync.status) ?? null,
@@ -4759,6 +4774,8 @@ export function gitMirrorStatusSummary(raw: string): Record<string, unknown> {
     flushCommand: refs.pendingFlush === true ? "bun scripts/cli.ts hwlab g14 git-mirror flush --confirm" : null,
     sourceInSync,
     gitopsInSync,
+    v03SourceInSync: Boolean(localV03 && githubV03 && localV03 === githubV03),
+    v03GitopsInSync: Boolean(localV03Gitops && githubV03Gitops && localV03Gitops === githubV03Gitops),
     githubInSync: sourceInSync && gitopsInSync,
   };
 }
@@ -5000,6 +5017,10 @@ function waitForV02GitMirrorPreSync(sourceCommit: string, waitMs: number): Recor
 }
 
 function gitMirrorCacheProbeScript(): string {
+  const runtimeLanesJson = JSON.stringify(hwlabRuntimeLaneIds().map((lane) => {
+    const spec = hwlabRuntimeLaneSpec(lane);
+    return { lane, sourceBranch: spec.sourceBranch, gitopsBranch: spec.gitopsBranch };
+  }));
   return [
     "printf 'lastSync='; cat /cache/HWLAB.last-sync.json 2>/dev/null || true; printf '\\n'",
     "printf 'lastWrite='; cat /cache/HWLAB.last-write.json 2>/dev/null || true; printf '\\n'",
@@ -5015,19 +5036,34 @@ function gitMirrorCacheProbeScript(): string {
     "    return null;",
     "  }",
     "}",
-    "const localGitops = rev('refs/heads/v0.2-gitops');",
-    "const githubGitops = rev('refs/mirror-stage/heads/v0.2-gitops');",
-    "console.log(JSON.stringify({",
-    "  refs: {",
-    "    localV02: rev('refs/heads/v0.2'),",
-    "    githubV02: rev('refs/mirror-stage/heads/v0.2'),",
-    "    localG14: rev('refs/heads/G14'),",
-    "    githubG14: rev('refs/mirror-stage/heads/G14'),",
-    "    localGitops,",
-    "    githubGitops,",
-    "  },",
-    "  pendingFlush: Boolean(localGitops && githubGitops && localGitops !== githubGitops),",
-    "}));",
+    `const runtimeLanes = ${runtimeLanesJson};`,
+    "const refs = {};",
+    "for (const spec of runtimeLanes) {",
+    "  const key = spec.lane.toUpperCase();",
+    "  const normalized = key.slice(0, 1) + key.slice(1).toLowerCase();",
+    "  const localSource = rev('refs/heads/' + spec.sourceBranch);",
+    "  const githubSource = rev('refs/mirror-stage/heads/' + spec.sourceBranch);",
+    "  const localGitops = rev('refs/heads/' + spec.gitopsBranch);",
+    "  const githubGitops = rev('refs/mirror-stage/heads/' + spec.gitopsBranch);",
+    "  refs['local' + normalized] = localSource;",
+    "  refs['github' + normalized] = githubSource;",
+    "  refs['local' + normalized + 'Gitops'] = localGitops;",
+    "  refs['github' + normalized + 'Gitops'] = githubGitops;",
+    "  if (spec.lane === 'v02') {",
+    "    refs.localV02 = localSource;",
+    "    refs.githubV02 = githubSource;",
+    "    refs.localGitops = localGitops;",
+    "    refs.githubGitops = githubGitops;",
+    "  }",
+    "}",
+    "refs.localG14 = rev('refs/heads/G14');",
+    "refs.githubG14 = rev('refs/mirror-stage/heads/G14');",
+    "const pendingFlush = runtimeLanes.some((spec) => {",
+    "  const localGitops = rev('refs/heads/' + spec.gitopsBranch);",
+    "  const githubGitops = rev('refs/mirror-stage/heads/' + spec.gitopsBranch);",
+    "  return Boolean(localGitops && githubGitops && localGitops !== githubGitops);",
+    "});",
+    "console.log(JSON.stringify({ refs, pendingFlush }));",
     "NODE",
   ].join("\n");
 }