4 sources healthy · latest episode 9 Nov 2026
descriptive claim

In Arca’s system, the sandbox is one component of the harness; the agent itself runs outside the sandbox.

Aman Singh · Using Agents for Long-Horizon Financial Work — Aman Singh, Arca · 31 Oct 2026

In their words

The transcript segments this claim was taken from

“Mm. Yeah. So, um, the s- the, the way we use sandboxes is that the, the sandbox is one component of our harness.”
“Our agent isn't actually inside of the sandbox.”
16:27Report a misattribution
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0.82importance to the conversation
0.98confidence the claim was read correctly