## TencentCloud/CubeSandbox — v0.7.1…v0.7.2-rc1

_53 commits._

### Features
- **feat(kubernetes): run cube-node on the host network by default (#1815)** (08b1e25)
- **sdk/python: remove e2b command fallback and add cubesandbox-only user/path e2e coverage (#1786)** (9d73cfd)
- **feat(hypervisor): reclaim guest-free memory with balloon reporting (#1758)** (29193d1)
- **feat(examples): add derived sandbox-code image with run_code env inheritance (#1323)** (164de95)
- **feat(s3lvol): hot upgrade — sandbox I/O pauses instead of breaking (#1736)** (e2e9cb4)

### Fixes
- **fix(cubeops): connect DB from split MySQL fields without URL round-trip (#1617)** (dcb2dcb)
- **fix(template): harden concurrent remote image builds (#1802)** (c1a8020)
- **fix(examples): improve code-sandbox-quickstart for local dev and crea… (#1578)** (bddb576)
- **fix(deploy): persist CUBE_SANDBOX_CUBE_EGRESS_IMAGE override to .one-click.env (#1788)** (4319c9d)
- **fix(one-click): reject snap Docker during install (#1789)** (b7dedc0)
- **perf(s3lvol): LRU nsid reuse, dest cache, and faster restore reads (#1756)** (3665540)
- **fix(k8s): derive the sandbox guest MTU from the node uplink (#1674)** (a0e2207)
- **fix(master): return paused sandbox deadlines (#1801)** (e726fc9)
- **fix(lifecycle): apply explicit connect timeouts (#1352)** (20e1e4d)
- **fix(hypervisor): detect PVM through supported MSRs** (b1dcea1)
- **fix(snapshot): freeze VM across memory and rootfs snapshots (#1760)** (c8f425b)
- **fix(cubelet): decouple template artifact storage from kernel location (#1675)** (987db08)
- **fix: fix install pvm failed on ubuntu (#1770)** (e4e5dc2)
- **fix(templatecenter): fix snapshot-create request ID idempotency (#1253)** (d1a7bb3)
- **fix(one-click): align Redis DB with Helm #1638 (#1705)** (286960e)
- **fix(cubemaster): preserve rootfs artifacts referenced by snapshots (#1763)** (95f9ed8)
- **fix(test/e2e): unblock SDK test collection (#1761)** (311628b)
- **fix(cubebench): make CPU topology reports more compatible** (79ba8f0)
- **perf(hypervisor): classify incremental snapshots from pagemap bit 61 only (#1343)** (d6d664e)
- **fix(cubemaster): classify postgres alias errors by sqlstate (#1724)** (52e5e3d)
- **fix(docs): preserve diagnostics for custom image envd smoke tests (#1671)** (ba77166)
- **fix(s3lvol): pin busy-poll reactors to the last two allowed CPUs (#1713)** (a01123b)
- **fix(pvm-guest): prevent zhaoxin sm3/sm4 GMI panic on Intel host** (6bf31c6)
- **fix(hypervisor): use mutable destinations for KVM_GET_DEVICE_ATTR to avoid miscompiled vgic state save** (14a5a6f)

### Backend
- **test_infra: include stderr in failed SSH command output** (31ac2d4)
- **Virtiofs: speed up migration preserialization (#1748)** (2bd6e80)
- **kernel: disable Guest RAID6 PQ startup benchmark (#1694)** (ebabe93)

### Tests
- **test(ci): harden the monorepo unit runner** (a8ef134)
- **test(cubelet): gate mount tests on CAP_SYS_ADMIN** (895af10)
- **test(cubelet): deflake hostdir timeout process-group check** (17da9c6)
- **test(cubelet): drop the vacuous and flaky Test_HashCode** (d4a93fa)
- **test(hypervisor): add incremental pagemap_anon snapshot restore tests** (8fdb0f9)
- **test(cubelet): stop the volume attach tests from racing on their stub script** (0d13071)

### Docs
- **docs: refresh §5 snapshot benches on MinIO (#1808)** (21461df)
- **docs: refresh architecture diagram (#1806)** (d2623fc)
- **docs: fix PVM expansion (Pagetable-based, not Parallel) (#1772)** (1e3f821)
- **docs(blog,guide): add WeKnora, Huajiao & openFuyao case studies (zh + en) (#1766)** (efc770e)
- **docs: add OpenCode integration via a plugin hook that redirects bash (#1238)** (debd264)
- **docs: localize quality-status baseline links (#1744)** (eaddce3)
- **docs(examples): add Ubuntu desktop sandbox example and integration guide (#1746)** (2862f3c)
- **docs: add dynamic quality status page (#1737)** (b705ff2)

### Chore
- **chore(release): bump image tag to v0.7.2-rc1 (#1816)** (285b812)
- **refactor(blobstore): extract pluggable object store backends (#1749)** (814f84c)
- **refactor(dev-env): reduce to VM create, boot, and login (#1743)** (5d3b74f)
- **ci: switch Claude workflows to deepseek/deepseek-flash (#1742)** (f170daf)
- **refactor(snapshot): drop legacy snapshot enable flag file (#1712)** (bc198e4)
- **ci(sync): use HTTP for the apt mirror in sync-to-cnb job (#1721)** (36cd4e1)
- **ci(sync): use Tencent Cloud apt mirrors in sync-to-cnb job (#1720)** (af9a7e2)

_Recap by [Repo Wrapped](https://repowrapped.com/gh/TencentCloud/CubeSandbox?utm_source=github-action)._