Helix Hyperstrategies LLC

See inside your models. Let your agents run wild — safely.

We build agent sandboxes and interpretability tooling so teams can ship AI systems they actually understand — not ones they just hope behave.

blast radius: 0attribution: traced ✓

fig. 01 — agent under observation, fully contained

agent sandboxingmodel interpretabilitydeterministic replayfeature attributionred-team arenasactivation probingblast radius: zerobehavioral evalsagent sandboxingmodel interpretabilitydeterministic replayfeature attributionred-team arenasactivation probingblast radius: zerobehavioral evals

What we do

Two problems. One obsession: no surprises in production.

01 / AGENT SANDBOX

A padded room for your agents.

Autonomous agents are great at finding the one thing you didn’t want them to touch. Ours run in isolated, instrumented environments where they can do their worst — and you get a full recording of it.

  • Hermetic execution environments — agents browse, code and call tools with zero blast radius
  • Deterministic replay & run diffing, so weird behavior is reproducible instead of folklore
  • Tool and API mocking with fault injection to see how agents behave when the world breaks
  • Policy guardrails and audit trails your security team will actually sign off on

02 / INTERPRETABILITY

X-ray vision for your models.

“The model just does that sometimes” is not an engineering answer. We map what your models learned and why they act the way they do, so behavior becomes something you can debug.

  • Feature and attribution analysis — trace outputs back to what actually caused them
  • Activation probing and steering to test hypotheses about what the model has learned
  • Behavioral evals tied to internals, not just vibes on a benchmark
  • Reports that both your engineers and your auditors can read without a translator

How an engagement runs

Boring process, exciting findings.

1

Scope

A deep-dive on your stack, your agents and what keeps you up at night. We leave with a threat model, you leave with a plan.

2

Instrument

We stand up the sandbox around your agents, or wire interpretability probes into your model pipeline. Your infra, our tooling.

3

Harden

Findings become guardrails, evals and dashboards your team owns. We hand over keys and documentation — not a dependency on us.

Contact

Let’s open the black box.

Tell us about your models and your agents. We’ll tell you what we’d poke at first — the first conversation is on us.

Helix Hyperstrategies LLC · Working with teams worldwide