Sandy is described in the supplied search answer as a Kontext Security sandbox for AI coding agents, combining isolated execution, monitoring, and enforceable policies intended to reduce unauthorized access and data exfiltration during unattended runs. The result snippets support the broader product pattern—system-level network restrictions, filesystem controls, mandatory access controls, and isolated agent execution—but none directly mention Sandy or independently establish its specific capabilities. The attribution to Kontext Security and Sandy’s feature claims therefore rest on the supplied summary rather than corroborating snippets.
Sandy repeats the containment, policy-gating, and observability pattern already carried by Scott’s SiloOS and Runtime Containment pages and tracked by the radar in agent-sandboxing and OneCLI. With its capabilities resting on an uncorroborated product summary and no distinctive mechanism established, this is a closely aligned example rather than evidence that would change Scott’s architecture or argument.
ip:framework.siloosip:concept.runtime-containmentip:concept.agent-observabilitydev:project.silo-osradar:concept.agent-sandboxingradar:concept.agent-observabilityradar:onecli-sandboxed-team-agent-harness
queries asked of Scott's wikis
- unattended coding agent threat model
- coding-agent sandbox and execution isolation
- agent harness policy enforcement
- network egress controls for autonomous agents
- observability and audit trails for agent actions
- capability-based permissions for coding agents
2026-09-04T17:30:30Z
The Sandy-specific episode has faded without technical artifacts, independent validation, adoption, or operational results. Grith and Panic Room preserve corroboration of the broader containment category, but they do not rescue Sandy’s unsubstantiated product claim.
2026-09-02T16:54:20Z
Panic Room joins Grith as a second independent implementation claim, corroborating lightweight coding-agent containment as an emerging product category. Sandy’s specific capabilities remain unvalidated, and the new evidence adds no technical detail, security result, or adoption signal.
2026-09-02T15:23:44Z
evidence attached: hn.story.49537589 — Panic Room provides independent corroboration that lightweight local isolation is becoming a practical control for agents and untrusted generated code.
2026-09-01T12:26:43Z
The additional comments remain disputed, repetitive evidence for the already-known need for hard workspace isolation; they add no Sandy-specific validation, technical detail, deployment, or adoption. The broader containment category is active, but this product claim remains unsubstantiated.
2026-08-30T12:25:33Z
The refreshed discussion and small score increase remain repetitive amplification of the workspace-isolation problem, with no Sandy-specific validation, technical artifact, adoption, or new containment mechanism. The case still represents an unvalidated product claim within an independently emerging but already-known category.
2026-08-30T07:29:26Z
The refreshed discussion remains repetitive and attributes the failure to overly broad permissions, reinforcing the known need for hard isolation without adding evidence about Sandy’s implementation or adoption. The case remains an unvalidated product claim beside an independently emerging containment category.
2026-08-30T06:32:45Z
Refreshed comments mostly reinforce that the reported cross-project access resulted from broad permissions and that prompt-level instructions are not reliable containment; they add no validation of Sandy or new implementation evidence.
2026-08-30T05:30:48Z
The cross-project access anecdote adds a concrete demand-side failure mode for workspace isolation, but its disputed, promotional context and prompt-based workaround do not validate Sandy or materially strengthen the implementation thesis.
2026-08-30T05:23:17Z
evidence attached: reddit.post.1w27y6j — The reported cross-project file access is anecdotal but directly illustrates why coding agents need enforceable workspace boundaries rather than prompt-only scope rules.
2026-08-28T16:32:36Z
Grith adds an independent adjacent implementation claim, indicating that enforceable coding-agent containment is becoming a product category rather than a Sandy-only pitch. It does not validate Sandy’s capabilities or yet provide enough technical detail to establish a distinctive mechanism.
2026-08-28T14:25:17Z
evidence attached: hn.story.49478820 — Grith provides an independent syscall-level enforcement approach for making unattended coding-agent execution observable and controllable.
2026-08-27T18:07:34Z
Re-evaluation adds no corroboration, implementation detail, adoption, or distinctive mechanism; Sandy remains an unvalidated product claim illustrating an already-known containment pattern.
2026-08-27T17:59:57Z
grounded: known/low — Sandy repeats the containment, policy-gating, and observability pattern already carried by Scott’s SiloOS and Runtime Containment pages and tracked by the radar
2026-08-27T17:57:12Z
case created — The released security artifact directly addresses containment, monitoring, and policy enforcement for coding-agent execution.