feat(cli): add ccam lanes ci status

bin/ccam.js

@@ -2263,6 +2263,38 @@ async function cmdLanesIntegration(args) {
   process.exitCode = enabled ? 0 : 1;
 }
 
+/** `ccam lanes ci status <branch-or-sha> [<lane-id>]` — one-shot GitHub
+ *  Actions status snapshot for a ref, via GET /:id/ci/status. Never polls;
+ *  the caller (ship-feature-lane Stage 13) owns the wait loop. Exit code
+ *  mirrors the derived state: 0 success, 1 failure or any error, 3 pending. */
+async function cmdLanesCi(args) {
+  if (args[0] !== "status") {
+    console.error("usage: ccam lanes ci status <branch-or-sha> [<lane-id>]");
+    process.exitCode = 1;
+    return;
+  }
+  const ref = args[1];
+  if (!ref) {
+    console.error("usage: ccam lanes ci status <branch-or-sha> [<lane-id>]");
+    process.exitCode = 1;
+    return;
+  }
+  const resolved = await resolveLaneArg(args.slice(2));
+  if (!resolved) return;
+  const result = await get(
+    `/api/lanes/${resolved.laneId}/ci/status?ref=${encodeURIComponent(ref)}`,
+    undefined,
+    { allowError: true }
+  );
+  if (result.status) {
+    console.error(`✖ ci status → ${result.data?.error?.message || result.status}`);
+    process.exitCode = 1;
+    return;
+  }
+  console.log(JSON.stringify(result, null, 2));
+  process.exitCode = result.state === "success" ? 0 : result.state === "pending" ? 3 : 1;
+}
+
 /**
  * `ccam lanes pipeline [<template-id>] [<id>]` — show or switch which pipeline
  * template a lane renders against. `ccam lanes add --pipeline` could only set
@@ -2552,6 +2584,11 @@ const COMMAND_GROUPS = [
         "<name> [<id>]",
         "Check whether a named integration (tracker, dev_qc, ci_wait) is on for this lane — exit 0/1",
       ],
+      [
+        "lanes ci status",
+        "<branch-or-sha> [<id>]",
+        "One-shot GitHub Actions status for a ref — exit 0 success / 1 failure / 3 pending",
+      ],
       [
         "lanes gc",
         "[--dry-run]",
@@ -3389,6 +3426,9 @@ async function runCommand(argv) {
       if (rest[0] === "integration") {
         return cmdLanesIntegration(rest.slice(1));
       }
+      if (rest[0] === "ci") {
+        return cmdLanesCi(rest.slice(1));
+      }
       if (rest[0] === "pipeline") {
         return cmdLanesPipeline(rest.slice(1));
       }