fix(tasktree): expose L1 source provenance

web/hwlab-cloud-web/scripts/tasktree-native-service.ts

@@ -1,8 +1,9 @@
-import { mkdirSync, openSync, readFileSync, rmSync } from "node:fs";
+import { mkdirSync, openSync, readFileSync, readlinkSync, realpathSync, rmSync } from "node:fs";
 import { resolve } from "node:path";
 
 const action = process.argv[2];
 const root = process.cwd();
+const repoRoot = resolve(root, "../..");
 const stateDir = resolve(root, ".state/tasktree-native");
 const pidPath = resolve(stateDir, "supervisor.pid");
 const logPath = resolve(stateDir, "supervisor.log");
@@ -34,6 +35,33 @@ function isRunning(pid: number | null): boolean {
   }
 }
 
+function canonicalPath(path: string): string {
+  try {
+    return realpathSync(path);
+  } catch {
+    return resolve(path);
+  }
+}
+
+function runningProcessCwd(pid: number | null): string | null {
+  if (!pid) return null;
+  try {
+    return canonicalPath(readlinkSync(`/proc/${pid}/cwd`));
+  } catch {
+    return null;
+  }
+}
+
+function gitCommit(workspace: string | null): string | null {
+  if (!workspace) return null;
+  const result = Bun.spawnSync(["git", "-C", workspace, "rev-parse", "HEAD"], {
+    stdout: "pipe",
+    stderr: "ignore"
+  });
+  if (result.exitCode !== 0) return null;
+  return result.stdout.toString().trim() || null;
+}
+
 async function waitForExit(pid: number): Promise<boolean> {
   const deadline = Date.now() + 15000;
   while (Date.now() < deadline) {
@@ -79,7 +107,26 @@ if (action === "start") {
   }
 } else if (action === "status") {
   const running = isRunning(pid);
-  console.log(JSON.stringify({ ok: running, action, status: running ? "running" : "stopped", pid: running ? pid : null, logPath, servicesLogPath }));
+  const processCwd = runningProcessCwd(running ? pid : null);
+  const sourceWorkspace = processCwd ? canonicalPath(resolve(processCwd, "../..")) : null;
+  const expectedProcessCwd = canonicalPath(root);
+  const expectedSourceWorkspace = canonicalPath(repoRoot);
+  console.log(JSON.stringify({
+    ok: running,
+    action,
+    status: running ? "running" : "stopped",
+    pid: running ? pid : null,
+    logPath,
+    servicesLogPath,
+    provenance: {
+      expectedSourceWorkspace,
+      sourceWorkspace,
+      processCwd,
+      commit: gitCommit(sourceWorkspace),
+      workspaceMatches: sourceWorkspace === expectedSourceWorkspace,
+      processCwdMatches: processCwd === expectedProcessCwd
+    }
+  }));
   process.exit(running ? 0 : 1);
 } else if (action === "logs") {
   for (const path of [logPath, servicesLogPath]) {