diff --git a/web/services/vms/images/manifest.json b/web/services/vms/images/manifest.json
index c32c6a339223..363eb089f625 100644
--- a/web/services/vms/images/manifest.json
+++ b/web/services/vms/images/manifest.json
@@ -15973,7 +15973,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "sm",
         "cpu": 2,
@@ -16009,7 +16009,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "md",
         "cpu": 4,
@@ -16045,7 +16045,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "lg",
         "cpu": 8,
@@ -16081,7 +16081,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "lgx",
         "cpu": 12,
@@ -16116,7 +16116,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "xl",
         "cpu": 16,
@@ -16152,7 +16152,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "2xl",
         "cpu": 32,
@@ -16188,7 +16188,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "sm",
         "cpu": 2,
@@ -16196,7 +16196,7 @@
         "storageMb": 16384,
         "freestyleBase": "freestyle/ubuntu-sm"
       },
-      "defaultForLocalDev": true
+      "defaultForLocalDev": false
     },
     {
       "provider": "freestyle",
@@ -16225,7 +16225,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "md",
         "cpu": 4,
@@ -16261,7 +16261,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "lg",
         "cpu": 8,
@@ -16297,7 +16297,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "lgx",
         "cpu": 12,
@@ -16332,7 +16332,7 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
-      "defaultForKind": true,
+      "defaultForKind": false,
       "size": {
         "name": "xl",
         "cpu": 16,
@@ -16368,6 +16368,437 @@
       "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon ed554c82b7, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-25 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-bd0a0830541947168494949ae7fd64cd, md=sh-318123ec0e9b4e628782ed0064bbb1c1, xl=sh-314fbc2c8e9e408f80ceea9683949ae3, lg=sh-743f0265f247476cbcf4cc9ad8b99ecd, lgx=sh-d35d43e10b6b41c3b48520436cc82ddc, 2xl=sh-b27788ceaf174382b430e01fc8960922.",
       "cmuxTuiCommit": "ed554c82b71b0b531260ccb580c672ba8f4c0ca2",
       "cmuxTuiSha256": "b25f9798a2f8075a212946b231e8692145fad4234986054214bf43b8ae903a27",
+      "defaultForKind": false,
+      "size": {
+        "name": "2xl",
+        "cpu": 32,
+        "memoryMb": 65536,
+        "storageMb": 131072,
+        "freestyleBase": "freestyle/ubuntu-2xl"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-sm",
+      "imageId": "sh-74d661e18e914d47b053f3cb0f474a83",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "desktop",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "sm",
+        "cpu": 2,
+        "memoryMb": 4096,
+        "storageMb": 16384,
+        "freestyleBase": "freestyle/ubuntu-sm"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-md",
+      "imageId": "sh-c7d5ac3b37624a01855367f543f94657",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "desktop",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "md",
+        "cpu": 4,
+        "memoryMb": 8192,
+        "storageMb": 32768,
+        "freestyleBase": "freestyle/ubuntu"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-lg",
+      "imageId": "sh-f05fe8109a2f4adcb8babd8ea3b9598c",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "desktop",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "lg",
+        "cpu": 8,
+        "memoryMb": 16384,
+        "storageMb": 65536,
+        "freestyleBase": "freestyle/ubuntu-lg"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-lgx",
+      "imageId": "sh-54e085020d3f4e818e085a28d234c3c0",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "desktop",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "lgx",
+        "cpu": 12,
+        "memoryMb": 24576,
+        "storageMb": 98304
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-xl",
+      "imageId": "sh-4639feb3405244fd86056481fb69028e",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "desktop",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "xl",
+        "cpu": 16,
+        "memoryMb": 32768,
+        "storageMb": 131072,
+        "freestyleBase": "freestyle/ubuntu-xl"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-2xl",
+      "imageId": "sh-2e516b4e4dee4bb19e5742d58e8df616",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "desktop",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "2xl",
+        "cpu": 32,
+        "memoryMb": 65536,
+        "storageMb": 131072,
+        "freestyleBase": "freestyle/ubuntu-2xl"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-sm-base",
+      "imageId": "sh-74d661e18e914d47b053f3cb0f474a83",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "base",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "sm",
+        "cpu": 2,
+        "memoryMb": 4096,
+        "storageMb": 16384,
+        "freestyleBase": "freestyle/ubuntu-sm"
+      },
+      "defaultForLocalDev": true
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-md-base",
+      "imageId": "sh-c7d5ac3b37624a01855367f543f94657",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "base",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "md",
+        "cpu": 4,
+        "memoryMb": 8192,
+        "storageMb": 32768,
+        "freestyleBase": "freestyle/ubuntu"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-lg-base",
+      "imageId": "sh-f05fe8109a2f4adcb8babd8ea3b9598c",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "base",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "lg",
+        "cpu": 8,
+        "memoryMb": 16384,
+        "storageMb": 65536,
+        "freestyleBase": "freestyle/ubuntu-lg"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-lgx-base",
+      "imageId": "sh-54e085020d3f4e818e085a28d234c3c0",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "base",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "lgx",
+        "cpu": 12,
+        "memoryMb": 24576,
+        "storageMb": 98304
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-xl-base",
+      "imageId": "sh-4639feb3405244fd86056481fb69028e",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "base",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
+      "defaultForKind": true,
+      "size": {
+        "name": "xl",
+        "cpu": 16,
+        "memoryMb": 32768,
+        "storageMb": 131072,
+        "freestyleBase": "freestyle/ubuntu-xl"
+      }
+    },
+    {
+      "provider": "freestyle",
+      "version": "freestyle-cmux-devbox-tui3412812-2xl-base",
+      "imageId": "sh-2e516b4e4dee4bb19e5742d58e8df616",
+      "envVar": "FREESTYLE_SANDBOX_SNAPSHOT",
+      "kind": "base",
+      "cmuxdRemoteCommit": "none-cmux-tui",
+      "repoCommit": "f4115d77513d41dd7a81f25396ac91b16e84e291",
+      "epoch": "2026-09-10-r2",
+      "devboxSource": {
+        "layers": "desktop",
+        "digest": "856925da00e884e270b314fed0326d3dc16331c783ccfbdc7d3dbb487b007994",
+        "schema": 2
+      },
+      "builtAt": "2026-09-28T10:40:53.029Z",
+      "builderScriptVersion": "b57bc01fb5bced06ef4dfa3c73f25e3e1248f063c6ce7e30ea05e3701a6f15af",
+      "agentToolResolvedVersions": {
+        "@anthropic-ai/claude-code": "2.1.267",
+        "@openai/codex": "0.154.0",
+        "opencode-ai": "1.18.30",
+        "@earendil-works/pi-coding-agent": "0.85.1",
+        "agent-browser": "0.37.1"
+      },
+      "validationStatus": "passed",
+      "notes": "cmux devbox epoch 2026-09-10-r2 Devbox on the Freestyle public platform (api.freestyle.sh) from freestyle/ubuntu-sm: the base's Node/Bun/Python/uv/Docker plus pinned agents, devtools, Chrome + cua-driver, ble.sh devshell, cmux login banner, and the desktop layer (openbox/TigerVNC 5901, noVNC 6901, Ghostty, Chrome, Thunar) run by the cmux-desktop systemd unit as cmux; cmux (uid 1000, NOPASSWD sudo) is the work user and the daemon's session user, so terminals are non-root; hostname cmux (static, live, 127.0.1.1 alias; SSH host keys regenerated under it; journal reset); baked cmux-tui daemon 3412812eae, identity bound to the instance id, no create-time bootstrap. Validated 2026-09-28 with verify-devbox-image.ts by promote-devbox-image.ts (toolchain, agent pins, daemon contract, desktop on 5901/6901). Sizes derived and re-booted by derive-devbox-sizes.ts: sm=sh-74d661e18e914d47b053f3cb0f474a83, md=sh-c7d5ac3b37624a01855367f543f94657, lg=sh-f05fe8109a2f4adcb8babd8ea3b9598c, xl=sh-4639feb3405244fd86056481fb69028e, lgx=sh-54e085020d3f4e818e085a28d234c3c0, 2xl=sh-2e516b4e4dee4bb19e5742d58e8df616.",
+      "cmuxTuiCommit": "3412812eae761215cb3fb99ec7d4a078ecd296dc",
+      "cmuxTuiSha256": "76f5cb196256ab9710c80b67f19eafcad40189133d8f2a02c9f8da40949aee3c",
       "defaultForKind": true,
       "size": {
         "name": "2xl",