Sinty OS nightly
Rolling development builds of Sinty OS. Each row below is one build, identified by
the short commit it was built from. Assets are suffixed with that commit so builds
never overwrite each other and every row links its own set.
Development builds. Do not use one as a stable update trust anchor. Each build
is validated in QEMU with OVMF; none is certified for production.
Compatibility note: Installations older than r12 must reflash r12 or newer.
Earlier OTA clients do not update the boot loader safely; r12 and newer support
signed system updates.
Column key
- review: sequential review identifier for this release table
- version: public Sinty OS version and build
- date: build date
- commit: the os source commit the build came from
- IMG: raw disk image, write to a USB stick or disk with
dd - portable: portable recovery and test image; it boots from removable media and can attach an installed data partition without changing deployment state
- ISO: hybrid ISO, boot in a VM or burn to install
- kc: kernelcache, the signed UKI (kernel + initramfs + cmdline) the loader boots
- rfs: read-only erofs Root, dm-verity sealed (ships alongside its
.hashtree) - rec: recovery kernelcache, the recovery-slot UKI
- sha:
SHA256SUMScovering every asset in the build - sig: detached signatures for kc and rec (kept next to the file each one signs; a
.sigalone is useless) - vo: verity-output, the dm-verity root hash and parameters for the Root
- nv: NVIDIA GPU firmware add-on bundle (OTA, dedicated NVIDIA GPUs)
- amd: AMD GPU firmware add-on bundle (OTA, dedicated AMD GPUs)
Builds
| review | version | date | commit | IMG | ISO | kc | rfs | rec | sha | sig | vo | nv | amd | portable |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| r13 | 26 (26A013) | 2026-08-02 | 3fee619 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | portable |
| r12 | 26 (26A012) | 2026-08-02 | 04cc598 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | portable |
| r11 | 26 (26A011) | 2026-08-01 | 9c136b7 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | portable |
| r10 | 26 (26A010) | 2026-08-01 | 8611c09 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | portable |
| r9 | legacy | 2026-08-01 | 0c814cd |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | portable |
Older builds
| review | version | date | commit | IMG | ISO | kc | rfs | rec | sha | sig | vo | nv | amd | portable |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| r8 | legacy | 2026-07-31 | 3b335ef |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | portable |
| r7 | legacy | 2026-07-31 | 66e54bf |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | - |
| r6 | legacy | 2026-07-29 | d234768 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | - |
| r5 | legacy | 2026-07-29 | 7f9fa79 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | - |
| r4 | legacy | 2026-07-29 | 8c86250 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | - |
| r3 | legacy | 2026-07-29 | 4aece2f |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | - |
| r2 | legacy | 2026-07-28 | 90f9f28 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | - |
| r1 | legacy | 2026-07-26 | eec8a89 |
img | iso | kc | rfs | rec | sha | kc, rec | vo | nv | amd | - |