feat(cli): route runtime commands and add bd diagnostics to status

install/beadboard.mjs

@@ -68,6 +68,43 @@ function getPort() {
   return Number.isFinite(value) ? value : 3000;
 }
 
+function splitPathVariable(value) {
+  if (!value) return [];
+  return value.split(path.delimiter).map((entry) => entry.trim()).filter(Boolean);
+}
+
+function resolveBdPath() {
+  const pathEntries = splitPathVariable(process.env.PATH || '');
+  const candidates =
+    process.platform === 'win32'
+      ? ['bd.cmd', 'bd.exe', 'bd.ps1', 'bd.bat', 'bd']
+      : ['bd'];
+  for (const dir of pathEntries) {
+    for (const candidate of candidates) {
+      const fullPath = path.join(dir, candidate);
+      if (fs.existsSync(fullPath)) {
+        return fullPath;
+      }
+    }
+  }
+  return null;
+}
+
+function getBdDiagnostics() {
+  const beadsDir = path.resolve(process.cwd(), '.beads');
+  const dbPath = path.join(beadsDir, 'beads.db');
+  const bdPath = resolveBdPath();
+  return {
+    available: Boolean(bdPath),
+    path: bdPath,
+    project: {
+      cwd: process.cwd(),
+      hasBeadsDir: fs.existsSync(beadsDir),
+      hasBeadsDb: fs.existsSync(dbPath),
+    },
+  };
+}
+
 function statusRequest(port) {
   return new Promise((resolve) => {
     const req = http.get(
@@ -140,6 +177,7 @@ async function main() {
       runtimeRoot: runtime.runtimeRoot,
       installMode: runtime.installMode,
       shimTarget: runtime.shimTarget,
+      bd: getBdDiagnostics(),
     };
     output(payload, json);
     process.exit(probe.running ? 0 : 1);