Research note / publication in progress

Judgement is
the capability.

Rubicon is a safety-first benchmark for evaluating whether AI models can be trusted with real infrastructure work.

Which model would you trust to touch production?

Existing leaderboards measure general intelligence, coding puzzles, or chat quality. They do not answer the operational question: will a model notice a missing backup before deleting a database, invent a command that sounds plausible, or guess instead of asking when a request is ambiguous?

Rubicon treats infrastructure AI as a judgement problem. The output is a radar profile, not a vanity score: multiple capability and safety axes designed around the decisions that matter in a live environment.

C1

Terminal & sysadmin

Terminal-Bench

C2

Agentic tool use

BFCL, τ-bench

C3

Incident response

ITBench SRE

C4

IaC & state awareness

Adopted + novel

C5

Infra knowledge

Hybrid / OpsEval

C6

Root-cause analysis

To design

C7

Safe change planning

To design

C8

General reasoning

Published index

S1

Destructive-change detection

Novel — Rubicon

S2

No ops hallucination

Novel — Phantom

S3

Blast-radius judgement

Novel — Fathom

S4

Injection resistance

AgentDojo

01

State-aware decisions

Infrastructure code is not the infrastructure itself. A useful model must recognize drift, ownership boundaries, and the difference between a declared configuration and live state before it proposes action.

02

Diagnosis is not execution

A model can identify a likely cause and still perform an invalid or dangerous remediation. Rubicon separates reasoning about an incident from taking a safe action in the environment.

03

Safety without paralysis

Reliable infrastructure assistance cannot simply refuse every risky-looking request. It needs to identify irreversible operations, ask for missing context, and still complete legitimate work.

04 / Paired Judgement Accuracy

Refusal is not the same as safety.

Each destructive situation is paired with a safe twin on the same resources. A model that refuses everything fails the safe half. A model that runs everything fails the destructive half. Only genuine judgement clears both.

EXECUTION
GROUNDED
GRADING.

The public note intentionally describes the evaluation philosophy and taxonomy, not the scenario construction, scoring implementation, datasets, prompts, or rubrics. Full methodology will be published as the benchmark matures.