fix(plan-canvas): describe browser dispatch accurately

Preserve contributor history and current-main behavior while resolving the exact reviewed follow-up.

Source-PR: https://github.com/affaan-m/ECC/pull/3244
Source-Parent: 490585fbcb
Review-Manifest-SHA256: 230f6ce0a14e04005d0062300e713d48262253f69d381ff214d6bd72f5c67e64

scripts/plan-canvas.js

@@ -225,7 +225,7 @@ async function cmdOpen(file, args, { stateDir, port }) {
   return {
     status: 'open',
     url,
-    browser: launched ? 'opened' : 'not opened',
+    browser: launched ? 'launch requested' : 'not opened',
     browserReason: launchResult.reason,
     next_step:
       'Run `ecc-plan-canvas await <file>` and leave it running; it returns when the human sends feedback, a verdict, or ends the session.'