release: bump version to 0.74.7

scripts/harness/test_error_diagnostics.py

@@ -112,6 +112,8 @@ class ErrorDiagnosticsTests(unittest.TestCase):
                 source {shlex.quote(str(MODULE))}
                 log_line() {{ echo "$3"; }}
                 log_note() {{ echo "$1"; }}
+                stop_wait_session() {{ :; }}
+                VERBOSE=1
                 {shell_function('log_error')}
                 log_error 'new failure'
             """,
@@ -133,19 +135,22 @@ class ErrorDiagnosticsTests(unittest.TestCase):
                 with self.subTest(verbose=verbose):
                     log = Path(folder) / "build ' quoted $(not-a-command).log"
                     result = run_shell(
-                        ["run_ai_provider_build_command"],
+                        ["run_ai_provider_build_command", "run_docker_observed"],
                         f"""
                         PATH={shlex.quote(folder + ':' + os.environ['PATH'])}
                         VERBOSE={verbose}
+                        DOCKER_COMMAND_RUNNER={shlex.quote(str(ROOT / 'scripts/docker_command.py'))}
                         AI_PROVIDER_BUILD_LOG_FILE={shlex.quote(str(log))}
-                        run_command_with_spinner() {{ shift; "$@"; }}
+                        clear_wait_spinner() {{ :; }}
+                        docker_failure_allows_mirror() {{ return 1; }}
                         """,
                         'if run_ai_provider_build_command "docker compose"; '
                         "then exit 0; else exit $?; fi",
                     )
                     self.assertEqual(result.returncode, 17, result.stderr)
                     self.assertEqual(log.read_text(), "TLS handshake timeout\n")
-                    self.assertNotIn("not-a-command", result.stderr)
+                    self.assertEqual(result.stdout + result.stderr, "")
+                    self.assertNotIn("command not found", result.stderr)
 
 
 if __name__ == "__main__":