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UCloud Agent Sandbox
astraflow.ucloud.cn/docs/agent-sandboxContainer and VM sandboxcompute/ucloudJSONcomparereport an errorprovider JSON
- Free allowance
- No published free tier: sandboxes pause and resume with full state preserved, a Volume is independent persistent storage that mounts into several sandboxes in beta, and the API has an E2B compatibility mode
- Verdict
- caveatusable, with a named limit or an unprobed read path
- Cost
- no price stated
- Identity
- email?placeholder, not evidence; card unknown, phone unknown
- Binding limit
- retention-clampeda sandbox can be paused and resumed with its full running state preserved
- Evidence
- documented5 sources; a first-party page was read and the sentence quoted
- Freshness
- stale on 2026-12-05checked 2026-11-04 (live); stale on 2026-12-05
| Free tier | no published free tier: sandboxes pause and resume with full state preserved, a Volume is independent persistent storage that mounts into several sandboxes in beta, and the API has an E2B compatibility mode unit none; metered on none |
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| Price | none stated |
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| Limits | - retention-clamped (binding) a sandbox can be paused and resumed with its full running state preserved source
- per-object-cap a Volume is independent of a sandbox and can mount into several, in beta source
- write-gated the billing and quota details are on pages this record does not cite source
not stated |
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| Identity | email (placeholder) not published |
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| Egress | not published: the fee page (https://astraflow.ucloud.cn/docs/agent-sandbox/product/fee.md) lists vCPU, memory, local storage and persistent storage and no outbound transfer allowance or price; every sandbox has outbound internet access by default |
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| Per-object cap | not stated |
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| Retention | not stated |
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| Interface | cli Python SDK (pip install ucloud-sandbox, authenticated with UCLOUD_SANDBOX_API_KEY), the UCloud Sandbox CLI and an E2B-compatible mode; no SSH or REST reference read |
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| Reliability | no reliability event recorded |
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| Evidence note | documented the documentation index was read on 2026-10-22 (Chinese) and states the pause-and-resume state model, the beta Volume and the E2B compatibility. The billing and quota pages it links were not read, so no figure is asserted |
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| Parsed numbers | |
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Evidence 5
More fields 7
| keep rate | 1.0 |
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| billing model | unclassified |
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| session cap | {"wall_clock_min": null,"idle_reap_s": null,"restart_required": false,"note": "pause keeps the full running state, so a stop is a pause; the docs state no automatic reap"} |
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| free tier kind | none |
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| granularity | {"min_billed_s": 0,"rounding_s": null} |
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| burst x | 1.0 |
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| ps | {"gib": null,"price": "priced on the fee page this record does not cite","durability": "Volume, independent of the sandbox and mountable to several; snapshots supported","on_stop": true,"on_destroy": false,"retention": "until deleted"} |
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Unknown values 8
- chaining: a source was read and is silent on this field
- egress metered: egress metering was not published
- limits note: a source was read and is silent on this field
- per object cap stated: a source was read and is silent on this field
- reliability note: nothing of this kind was observed
- retention notes: the field may be stated in a source that was not read
- retention stated: a source was read and is silent on this field
- tooling: a source was read and is silent on this field