diff --git a/abra b/abra
index d23f3e4..af758c8 100755
--- a/abra
+++ b/abra
@@ -38,7 +38,7 @@ Usage:
   abra [options] server <host> rm
   abra [options] server <host> init
   abra [options] server <host> apps [--status]
-  abra [options] upgrade
+  abra [options] upgrade [--dev]
   abra [options] version
   abra [options] help [<subcommands>...]
   abra [options]
@@ -155,107 +155,107 @@ eval "var_$1+=($value)"; else eval "var_$1=$value"; fi; return 0; fi; done
 return 1; }; stdout() { printf -- "cat <<'EOM'\n%s\nEOM\n" "$1"; }; stderr() {
 printf -- "cat <<'EOM' >&2\n%s\nEOM\n" "$1"; }; error() {
 [[ -n $1 ]] && stderr "$1"; stderr "$usage"; _return 1; }; _return() {
-printf -- "exit %d\n" "$1"; exit "$1"; }; set -e; trimmed_doc=${DOC:1:2009}
-usage=${DOC:40:1473}; digest=2c4e4
-shorts=(-b -s -e -d -C -v -U -h '' '' '' '' '' '' '' '' '' '' '' '' '')
-longs=(--branch --stack --env --debug --skip-check --verbose --skip-update --help --status --server --type --domain --app-name --pass --secrets --all --update --force --volumes --no-tty --user)
-argcounts=(1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1); node_0(){
-value __branch 0; }; node_1(){ value __stack 1; }; node_2(){ value __env 2; }
-node_3(){ switch __debug 3; }; node_4(){ switch __skip_check 4; }; node_5(){
-switch __verbose 5; }; node_6(){ switch __skip_update 6; }; node_7(){
-switch __help 7; }; node_8(){ switch __status 8; }; node_9(){ value __server 9
-}; node_10(){ value __type 10; }; node_11(){ value __domain 11; }; node_12(){
+printf -- "exit %d\n" "$1"; exit "$1"; }; set -e; trimmed_doc=${DOC:1:2017}
+usage=${DOC:40:1481}; digest=fd466
+shorts=(-e -U -d -v -C -s -h -b '' '' '' '' '' '' '' '' '' '' '' '' '' '')
+longs=(--env --skip-update --debug --verbose --skip-check --stack --help --branch --status --server --type --domain --app-name --pass --secrets --all --update --force --volumes --no-tty --user --dev)
+argcounts=(1 0 0 0 0 1 0 1 0 1 1 1 1 0 0 0 0 0 0 0 1 0); node_0(){ value __env 0
+}; node_1(){ switch __skip_update 1; }; node_2(){ switch __debug 2; }; node_3(){
+switch __verbose 3; }; node_4(){ switch __skip_check 4; }; node_5(){
+value __stack 5; }; node_6(){ switch __help 6; }; node_7(){ value __branch 7; }
+node_8(){ switch __status 8; }; node_9(){ value __server 9; }; node_10(){
+value __type 10; }; node_11(){ value __domain 11; }; node_12(){
 value __app_name 12; }; node_13(){ switch __pass 13; }; node_14(){
 switch __secrets 14; }; node_15(){ switch __all 15; }; node_16(){
 switch __update 16; }; node_17(){ switch __force 17; }; node_18(){
 switch __volumes 18; }; node_19(){ switch __no_tty 19; }; node_20(){
-value __user 20; }; node_21(){ value _type_ a; }; node_22(){ value _app_ a; }
-node_23(){ value _service_ a; }; node_24(){ value _src_ a; }; node_25(){
-value _dst_ a; }; node_26(){ value _backup_file_ a; }; node_27(){
-value _args_ a true; }; node_28(){ value _secret_ a; }; node_29(){
-value _version_ a; }; node_30(){ value _cmd_ a; }; node_31(){ value _data_ a; }
-node_32(){ value _command_ a; }; node_33(){ value _host_ a; }; node_34(){
-value _user_ a; }; node_35(){ value _port_ a; }; node_36(){ value _provider_ a
-}; node_37(){ value _subcommands_ a true; }; node_38(){ _command app; }
-node_39(){ _command list; }; node_40(){ _command ls; }; node_41(){ _command new
-}; node_42(){ _command backup; }; node_43(){ _command deploy; }; node_44(){
-_command check; }; node_45(){ _command config; }; node_46(){ _command cp; }
-node_47(){ _command logs; }; node_48(){ _command ps; }; node_49(){
-_command restore; }; node_50(){ _command rm; }; node_51(){ _command delete; }
-node_52(){ _command run; }; node_53(){ _command rollback; }; node_54(){
-_command secret; }; node_55(){ _command generate; }; node_56(){ _command insert
-}; node_57(){ _command undeploy; }; node_58(){ _command server; }; node_59(){
-_command add; }; node_60(){ _command init; }; node_61(){ _command apps; }
-node_62(){ _command upgrade; }; node_63(){ _command version; }; node_64(){
-_command help; }; node_65(){ optional 0 1 2 3 4 5 6 7; }; node_66(){ optional 65
-}; node_67(){ either 39 40; }; node_68(){ required 67; }; node_69(){ optional 8
-}; node_70(){ optional 9; }; node_71(){ optional 10; }; node_72(){
-required 66 38 68 69 70 71; }; node_73(){ optional 11; }; node_74(){ optional 12
-}; node_75(){ optional 13; }; node_76(){ optional 14; }; node_77(){
-required 66 38 41 70 73 74 75 76 21; }; node_78(){ either 23 15; }; node_79(){
-required 78; }; node_80(){ required 66 38 22 42 79; }; node_81(){ optional 16; }
-node_82(){ required 66 38 22 43 81; }; node_83(){ required 66 38 22 44; }
-node_84(){ required 66 38 22 45; }; node_85(){ required 66 38 22 46 24 25; }
-node_86(){ optional 23; }; node_87(){ required 66 38 22 47 86; }; node_88(){
-required 66 38 22 48; }; node_89(){ required 66 38 22 49 79; }; node_90(){
-either 50 51; }; node_91(){ required 90; }; node_92(){ optional 17; }
-node_93(){ optional 18; }; node_94(){ required 66 38 22 91 92 93 76; }
-node_95(){ optional 26; }; node_96(){ required 66 38 22 49 23 95; }; node_97(){
-optional 19; }; node_98(){ optional 20; }; node_99(){ oneormore 27; }
-node_100(){ required 66 38 22 52 97 98 23 99; }; node_101(){
-required 66 38 22 53 23; }; node_102(){ required 28 29; }; node_103(){
-either 102 15; }; node_104(){ required 103; }; node_105(){ optional 30; }
-node_106(){ required 66 38 22 54 55 104 105 75; }; node_107(){
-required 66 38 22 54 56 28 29 31 75; }; node_108(){ either 28 15; }; node_109(){
-required 108; }; node_110(){ required 66 38 22 54 91 109 75 92; }; node_111(){
-required 66 38 22 57; }; node_112(){ optional 99; }; node_113(){
-required 66 38 22 32 112; }; node_114(){ optional 34; }; node_115(){ optional 35
-}; node_116(){ required 66 58 59 33 114 115; }; node_117(){ required 66 58 41 36
-}; node_118(){ required 66 58 68; }; node_119(){ required 66 58 33 50; }
-node_120(){ required 66 58 33 60; }; node_121(){ required 66 58 33 61 69; }
-node_122(){ required 66 62; }; node_123(){ required 66 63; }; node_124(){
-oneormore 37; }; node_125(){ optional 124; }; node_126(){ required 66 64 125; }
-node_127(){ required 66; }; node_128(){
-either 72 77 80 82 83 84 85 87 88 89 94 96 100 101 106 107 110 111 113 116 117 118 119 120 121 122 123 126 127
-}; node_129(){ required 128; }; cat <<<' docopt_exit() {
-[[ -n $1 ]] && printf "%s\n" "$1" >&2; printf "%s\n" "${DOC:40:1473}" >&2
-exit 1; }'; unset var___branch var___stack var___env var___debug \
-var___skip_check var___verbose var___skip_update var___help var___status \
-var___server var___type var___domain var___app_name var___pass var___secrets \
-var___all var___update var___force var___volumes var___no_tty var___user \
+value __user 20; }; node_21(){ switch __dev 21; }; node_22(){ value _type_ a; }
+node_23(){ value _app_ a; }; node_24(){ value _service_ a; }; node_25(){
+value _src_ a; }; node_26(){ value _dst_ a; }; node_27(){ value _backup_file_ a
+}; node_28(){ value _args_ a true; }; node_29(){ value _secret_ a; }; node_30(){
+value _version_ a; }; node_31(){ value _cmd_ a; }; node_32(){ value _data_ a; }
+node_33(){ value _command_ a; }; node_34(){ value _host_ a; }; node_35(){
+value _user_ a; }; node_36(){ value _port_ a; }; node_37(){ value _provider_ a
+}; node_38(){ value _subcommands_ a true; }; node_39(){ _command app; }
+node_40(){ _command list; }; node_41(){ _command ls; }; node_42(){ _command new
+}; node_43(){ _command backup; }; node_44(){ _command deploy; }; node_45(){
+_command check; }; node_46(){ _command config; }; node_47(){ _command cp; }
+node_48(){ _command logs; }; node_49(){ _command ps; }; node_50(){
+_command restore; }; node_51(){ _command rm; }; node_52(){ _command delete; }
+node_53(){ _command run; }; node_54(){ _command rollback; }; node_55(){
+_command secret; }; node_56(){ _command generate; }; node_57(){ _command insert
+}; node_58(){ _command undeploy; }; node_59(){ _command server; }; node_60(){
+_command add; }; node_61(){ _command init; }; node_62(){ _command apps; }
+node_63(){ _command upgrade; }; node_64(){ _command version; }; node_65(){
+_command help; }; node_66(){ optional 0 1 2 3 4 5 6 7; }; node_67(){ optional 66
+}; node_68(){ either 40 41; }; node_69(){ required 68; }; node_70(){ optional 8
+}; node_71(){ optional 9; }; node_72(){ optional 10; }; node_73(){
+required 67 39 69 70 71 72; }; node_74(){ optional 11; }; node_75(){ optional 12
+}; node_76(){ optional 13; }; node_77(){ optional 14; }; node_78(){
+required 67 39 42 71 74 75 76 77 22; }; node_79(){ either 24 15; }; node_80(){
+required 79; }; node_81(){ required 67 39 23 43 80; }; node_82(){ optional 16; }
+node_83(){ required 67 39 23 44 82; }; node_84(){ required 67 39 23 45; }
+node_85(){ required 67 39 23 46; }; node_86(){ required 67 39 23 47 25 26; }
+node_87(){ optional 24; }; node_88(){ required 67 39 23 48 87; }; node_89(){
+required 67 39 23 49; }; node_90(){ required 67 39 23 50 80; }; node_91(){
+either 51 52; }; node_92(){ required 91; }; node_93(){ optional 17; }
+node_94(){ optional 18; }; node_95(){ required 67 39 23 92 93 94 77; }
+node_96(){ optional 27; }; node_97(){ required 67 39 23 50 24 96; }; node_98(){
+optional 19; }; node_99(){ optional 20; }; node_100(){ oneormore 28; }
+node_101(){ required 67 39 23 53 98 99 24 100; }; node_102(){
+required 67 39 23 54 24; }; node_103(){ required 29 30; }; node_104(){
+either 103 15; }; node_105(){ required 104; }; node_106(){ optional 31; }
+node_107(){ required 67 39 23 55 56 105 106 76; }; node_108(){
+required 67 39 23 55 57 29 30 32 76; }; node_109(){ either 29 15; }; node_110(){
+required 109; }; node_111(){ required 67 39 23 55 92 110 76 93; }; node_112(){
+required 67 39 23 58; }; node_113(){ optional 100; }; node_114(){
+required 67 39 23 33 113; }; node_115(){ optional 35; }; node_116(){ optional 36
+}; node_117(){ required 67 59 60 34 115 116; }; node_118(){ required 67 59 42 37
+}; node_119(){ required 67 59 69; }; node_120(){ required 67 59 34 51; }
+node_121(){ required 67 59 34 61; }; node_122(){ required 67 59 34 62 70; }
+node_123(){ optional 21; }; node_124(){ required 67 63 123; }; node_125(){
+required 67 64; }; node_126(){ oneormore 38; }; node_127(){ optional 126; }
+node_128(){ required 67 65 127; }; node_129(){ required 67; }; node_130(){
+either 73 78 81 83 84 85 86 88 89 90 95 97 101 102 107 108 111 112 114 117 118 119 120 121 122 124 125 128 129
+}; node_131(){ required 130; }; cat <<<' docopt_exit() {
+[[ -n $1 ]] && printf "%s\n" "$1" >&2; printf "%s\n" "${DOC:40:1481}" >&2
+exit 1; }'; unset var___env var___skip_update var___debug var___verbose \
+var___skip_check var___stack var___help var___branch var___status var___server \
+var___type var___domain var___app_name var___pass var___secrets var___all \
+var___update var___force var___volumes var___no_tty var___user var___dev \
 var__type_ var__app_ var__service_ var__src_ var__dst_ var__backup_file_ \
 var__args_ var__secret_ var__version_ var__cmd_ var__data_ var__command_ \
 var__host_ var__user_ var__port_ var__provider_ var__subcommands_ var_app \
 var_list var_ls var_new var_backup var_deploy var_check var_config var_cp \
 var_logs var_ps var_restore var_rm var_delete var_run var_rollback var_secret \
 var_generate var_insert var_undeploy var_server var_add var_init var_apps \
-var_upgrade var_version var_help; parse 129 "$@"
-local prefix=${DOCOPT_PREFIX:-''}; unset "${prefix}__branch" \
-"${prefix}__stack" "${prefix}__env" "${prefix}__debug" "${prefix}__skip_check" \
-"${prefix}__verbose" "${prefix}__skip_update" "${prefix}__help" \
-"${prefix}__status" "${prefix}__server" "${prefix}__type" "${prefix}__domain" \
-"${prefix}__app_name" "${prefix}__pass" "${prefix}__secrets" "${prefix}__all" \
-"${prefix}__update" "${prefix}__force" "${prefix}__volumes" \
-"${prefix}__no_tty" "${prefix}__user" "${prefix}_type_" "${prefix}_app_" \
-"${prefix}_service_" "${prefix}_src_" "${prefix}_dst_" \
-"${prefix}_backup_file_" "${prefix}_args_" "${prefix}_secret_" \
-"${prefix}_version_" "${prefix}_cmd_" "${prefix}_data_" "${prefix}_command_" \
-"${prefix}_host_" "${prefix}_user_" "${prefix}_port_" "${prefix}_provider_" \
-"${prefix}_subcommands_" "${prefix}app" "${prefix}list" "${prefix}ls" \
-"${prefix}new" "${prefix}backup" "${prefix}deploy" "${prefix}check" \
-"${prefix}config" "${prefix}cp" "${prefix}logs" "${prefix}ps" \
+var_upgrade var_version var_help; parse 131 "$@"
+local prefix=${DOCOPT_PREFIX:-''}; unset "${prefix}__env" \
+"${prefix}__skip_update" "${prefix}__debug" "${prefix}__verbose" \
+"${prefix}__skip_check" "${prefix}__stack" "${prefix}__help" \
+"${prefix}__branch" "${prefix}__status" "${prefix}__server" "${prefix}__type" \
+"${prefix}__domain" "${prefix}__app_name" "${prefix}__pass" \
+"${prefix}__secrets" "${prefix}__all" "${prefix}__update" "${prefix}__force" \
+"${prefix}__volumes" "${prefix}__no_tty" "${prefix}__user" "${prefix}__dev" \
+"${prefix}_type_" "${prefix}_app_" "${prefix}_service_" "${prefix}_src_" \
+"${prefix}_dst_" "${prefix}_backup_file_" "${prefix}_args_" \
+"${prefix}_secret_" "${prefix}_version_" "${prefix}_cmd_" "${prefix}_data_" \
+"${prefix}_command_" "${prefix}_host_" "${prefix}_user_" "${prefix}_port_" \
+"${prefix}_provider_" "${prefix}_subcommands_" "${prefix}app" "${prefix}list" \
+"${prefix}ls" "${prefix}new" "${prefix}backup" "${prefix}deploy" \
+"${prefix}check" "${prefix}config" "${prefix}cp" "${prefix}logs" "${prefix}ps" \
 "${prefix}restore" "${prefix}rm" "${prefix}delete" "${prefix}run" \
 "${prefix}rollback" "${prefix}secret" "${prefix}generate" "${prefix}insert" \
 "${prefix}undeploy" "${prefix}server" "${prefix}add" "${prefix}init" \
 "${prefix}apps" "${prefix}upgrade" "${prefix}version" "${prefix}help"
-eval "${prefix}"'__branch=${var___branch:-}'
-eval "${prefix}"'__stack=${var___stack:-}'
 eval "${prefix}"'__env=${var___env:-}'
-eval "${prefix}"'__debug=${var___debug:-false}'
-eval "${prefix}"'__skip_check=${var___skip_check:-false}'
-eval "${prefix}"'__verbose=${var___verbose:-false}'
 eval "${prefix}"'__skip_update=${var___skip_update:-false}'
+eval "${prefix}"'__debug=${var___debug:-false}'
+eval "${prefix}"'__verbose=${var___verbose:-false}'
+eval "${prefix}"'__skip_check=${var___skip_check:-false}'
+eval "${prefix}"'__stack=${var___stack:-}'
 eval "${prefix}"'__help=${var___help:-false}'
+eval "${prefix}"'__branch=${var___branch:-}'
 eval "${prefix}"'__status=${var___status:-false}'
 eval "${prefix}"'__server=${var___server:-}'
 eval "${prefix}"'__type=${var___type:-}'
@@ -269,6 +269,7 @@ eval "${prefix}"'__force=${var___force:-false}'
 eval "${prefix}"'__volumes=${var___volumes:-false}'
 eval "${prefix}"'__no_tty=${var___no_tty:-false}'
 eval "${prefix}"'__user=${var___user:-}'
+eval "${prefix}"'__dev=${var___dev:-false}'
 eval "${prefix}"'_type_=${var__type_:-}'; eval "${prefix}"'_app_=${var__app_:-}'
 eval "${prefix}"'_service_=${var__service_:-}'
 eval "${prefix}"'_src_=${var__src_:-}'; eval "${prefix}"'_dst_=${var__dst_:-}'
@@ -311,20 +312,19 @@ eval "${prefix}"'upgrade=${var_upgrade:-false}'
 eval "${prefix}"'version=${var_version:-false}'
 eval "${prefix}"'help=${var_help:-false}'; local docopt_i=1
 [[ $BASH_VERSION =~ ^4.3 ]] && docopt_i=2; for ((;docopt_i>0;docopt_i--)); do
-declare -p "${prefix}__branch" "${prefix}__stack" "${prefix}__env" \
-"${prefix}__debug" "${prefix}__skip_check" "${prefix}__verbose" \
-"${prefix}__skip_update" "${prefix}__help" "${prefix}__status" \
-"${prefix}__server" "${prefix}__type" "${prefix}__domain" \
-"${prefix}__app_name" "${prefix}__pass" "${prefix}__secrets" "${prefix}__all" \
-"${prefix}__update" "${prefix}__force" "${prefix}__volumes" \
-"${prefix}__no_tty" "${prefix}__user" "${prefix}_type_" "${prefix}_app_" \
-"${prefix}_service_" "${prefix}_src_" "${prefix}_dst_" \
-"${prefix}_backup_file_" "${prefix}_args_" "${prefix}_secret_" \
-"${prefix}_version_" "${prefix}_cmd_" "${prefix}_data_" "${prefix}_command_" \
-"${prefix}_host_" "${prefix}_user_" "${prefix}_port_" "${prefix}_provider_" \
-"${prefix}_subcommands_" "${prefix}app" "${prefix}list" "${prefix}ls" \
-"${prefix}new" "${prefix}backup" "${prefix}deploy" "${prefix}check" \
-"${prefix}config" "${prefix}cp" "${prefix}logs" "${prefix}ps" \
+declare -p "${prefix}__env" "${prefix}__skip_update" "${prefix}__debug" \
+"${prefix}__verbose" "${prefix}__skip_check" "${prefix}__stack" \
+"${prefix}__help" "${prefix}__branch" "${prefix}__status" "${prefix}__server" \
+"${prefix}__type" "${prefix}__domain" "${prefix}__app_name" "${prefix}__pass" \
+"${prefix}__secrets" "${prefix}__all" "${prefix}__update" "${prefix}__force" \
+"${prefix}__volumes" "${prefix}__no_tty" "${prefix}__user" "${prefix}__dev" \
+"${prefix}_type_" "${prefix}_app_" "${prefix}_service_" "${prefix}_src_" \
+"${prefix}_dst_" "${prefix}_backup_file_" "${prefix}_args_" \
+"${prefix}_secret_" "${prefix}_version_" "${prefix}_cmd_" "${prefix}_data_" \
+"${prefix}_command_" "${prefix}_host_" "${prefix}_user_" "${prefix}_port_" \
+"${prefix}_provider_" "${prefix}_subcommands_" "${prefix}app" "${prefix}list" \
+"${prefix}ls" "${prefix}new" "${prefix}backup" "${prefix}deploy" \
+"${prefix}check" "${prefix}config" "${prefix}cp" "${prefix}logs" "${prefix}ps" \
 "${prefix}restore" "${prefix}rm" "${prefix}delete" "${prefix}run" \
 "${prefix}rollback" "${prefix}secret" "${prefix}generate" "${prefix}insert" \
 "${prefix}undeploy" "${prefix}server" "${prefix}add" "${prefix}init" \
@@ -1591,13 +1591,20 @@ sub_server_apps() {
 
 ###### .. upgrade
 help_upgrade (){
-  echo "abra [options] upgrade
+  echo "abra [options] upgrade [--dev]
 
-Upgrade abra itself, using the online installer script."
+Upgrade abra itself, using the online installer script.
+
+OPTIONS
+  --dev   Upgrade to the latest development version (HEAD)"
 }
 
 sub_upgrade() {
-  curl https://install.abra.autonomic.zone | bash
+  if [[ "$abra___dev" == "true" ]]; then
+    curl https://install.abra.autonomic.zone | bash -s -- --dev
+  else
+    curl https://install.abra.autonomic.zone | bash
+  fi
 }
 
 ###### .. version
@@ -1672,7 +1679,8 @@ abra() {
     abra___secrets abra___status abra___no_tty abra___app_name \
     abra__subcommands_ abra___skip_update abra___skip_check \
     abra__backup_file_ abra___verbose abra___debug abra___help \
-    abra___branch abra___volumes abra__provider_ abra___type
+    abra___branch abra___volumes abra__provider_ abra___type \
+    abra___dev
 
   if ! type tput > /dev/null 2>&1; then
     tput() {