Dev console: money, items, upgrades, free build, speed (t66)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

test/run_all.py

@@ -3,7 +3,7 @@
 
   python3 test/run_all.py              every headless suite (test/t_*.js), in parallel
   python3 test/run_all.py pipes stone  only suites whose name contains one of these words
-  python3 test/run_all.py --browser    also the browser tests (play.py, then t_smooth.py),
+  python3 test/run_all.py --browser    also browser tests (play.py, t_smooth.py, t_dev_console.py),
                                        after rebuilding dist/; they run one at a time
   python3 test/run_all.py --browser-only
 
@@ -42,7 +42,7 @@ def main():
     if browser:
         subprocess.run([sys.executable, str(ROOT / 'build.py')], cwd=ROOT, check=True)
         # one at a time: two headless browsers at once can starve each other and flake
-        for name in ['play.py', 't_smooth.py']: results.append(run_py(name))
+        for name in ['play.py', 't_smooth.py', 't_dev_console.py']: results.append(run_py(name))
     bad = 0
     for name, code, out, secs in results:
         fails = [l for l in out.splitlines() if l.startswith('FAIL') or 'Error' in l or l.startswith('FAILS: [') and l != 'FAILS: []']