Adversarial Pragmatics for AI Safety Evaluation: A Benchmark for Instruction Conflict, Embedded Commands, and Policy Ambiguity
- URL: http://arxiv.org/abs/2607.01153v1
- Date: Wed, 01 Jul 2026 16:33:14 GMT
- Title: Adversarial Pragmatics for AI Safety Evaluation: A Benchmark for Instruction Conflict, Embedded Commands, and Policy Ambiguity
- Abstract summary: This paper introduces adversarial pragmatics as a benchmark for evaluating model behaviour under instruction conflict, embedded commands, quotation, scope ambiguity, deixis, indirect speech acts, and multi-turn agent transcripts.<n>The contribution is empirical and methodological: a linguistically controlled taxonomy, an 18-item seed benchmark with validator-enforced metadata, a 54-row local seed pilot, an expert-evaluation protocol distinguishing task success, policy compliance, safety risk, refusal outcome, and evaluator confidence, and metrics for judge validity, diagnostic ambiguity, and taxonomy drift.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Safety evaluations for language models increasingly depend on judgments about ambiguous natural-language behaviour: whether a model has followed an instruction, refused appropriately, complied with a policy, resisted an embedded command, or misreported progress in an agentic task. Existing benchmarks often compress these distinctions into pass/fail labels, obscuring whether failures arise from capability limits, policy ambiguity, instruction conflict, scaffold failure, or unstable evaluator judgments. This paper introduces adversarial pragmatics as a benchmark and annotation protocol for evaluating model behaviour under instruction conflict, embedded commands, quotation, scope ambiguity, deixis, indirect speech acts, and multi-turn agent transcripts. The contribution is empirical and methodological: a linguistically controlled taxonomy, an 18-item seed benchmark with validator-enforced metadata, a 54-row local seed pilot, an expert-evaluation protocol distinguishing task success, policy compliance, safety risk, refusal outcome, and evaluator confidence, and metrics for judge validity, diagnostic ambiguity, and taxonomy drift. The framework turns linguistic judgment methodology into a practical tool for validating safety evals, LLM judges, gold-set construction, prompt-injection tests, and safety documentation.
Related papers
- Automatic Red Teaming for Implicit Vulnerabilities of Text-to-Image Models [58.59008920408855]
We propose Adversarial Probing for Implicit VulnErabilities (AdvPIE) to expose implicit vulnerabilities without requiring access to the parameters of target models.<n> AdvPIE adopts a policy agent to generate and refine implicit adversarial prompts based on the feedback from a judge agent.<n>Experiments on standard and safety-aligned T2I models show that AdvPIE1 effectively uncovers implicit vulnerabilities.
arXiv Detail & Related papers (2026-09-05T13:45:09Z) - AI Slop and Hallucinations in Vulnerability Assessment: A Survey on Reasoning Failures and Trustworthy Mitigation [48.55515767840701]
"AI slop" is artifacts, hallucinated vulnerabilities, plausible but incorrect patches, and semantically repackaged bug reports.<n>This paper surveys the empirical evidence, identifies a unifying mechanism, and traces a path toward trustworthy triage.
arXiv Detail & Related papers (2026-08-26T11:48:38Z) - AI Agents Do Not Fail Alone:The Context Fails First [0.0]
This paper validates context-engineering quality as an independent leading indicator of agent reliability.<n>We implement the measurement in ProofAgent-Harness, an open-source infrastructure for AI agent evaluation.<n>We show that context-quality criteria consistently predict their corresponding behavioral outcomes.
arXiv Detail & Related papers (2026-07-15T18:33:02Z) - Faithful Autoformalization of Natural Language Assertions [2.8921494813790094]
We present Monty: an autoformalization framework for assertions.<n>Our techniques are based on filtering formalizations using a novel conformance score metric.<n>We show that our technique produces the ground truth more reliably than when using LLMs naively to translate assertions.
arXiv Detail & Related papers (2026-07-14T22:12:14Z) - AgentSecBench: Measuring Prompt Injection, Privacy Leakage, and Tool-Use Integrity in LLM Agents [0.2864713389096699]
We introduce AgentSecBench as an empirical instantiation of a formal security framework for this problem.<n>It defines three games-instruction-integrity, retrieval-confidentiality, and capability-integrity-under a common notion of intent-to-execution noninterference with permitted leakage.<n>It represents an application policy as a projection onto authorized observations and capabilities, distinguishes prompt annotations from enforcing projections, and measures both adversarial advantage and whether a defense closes the relevant model-visible channel before generation.
arXiv Detail & Related papers (2026-05-25T18:53:22Z) - The Evaluation Differential: When Frontier AI Models Recognise They Are Being Tested [11.663456969895462]
Recent published evidence shows that contemporary AI models can recognise evaluation contexts, latently represent them, and behave differently under those contexts than under deployment-continuous conditions.<n>We argue that these findings create a claim-validity problem for safety conclusions drawn from frontier evaluations.<n>We develop a typology of safety claims (ED-stable, ED-degraded, ED-inverted, ED-undetermined) by their warrant-status under documented divergence, and specify TRACE (Test-Recognition Audit for Claim Evaluation).<n>We apply the framework retrospectively to three publicly documented evaluation incidents and discuss governance implications for system cards, conformity assessment, and
arXiv Detail & Related papers (2026-05-12T04:13:35Z) - Beyond Accuracy: Policy Invariance as a Reliability Test for LLM Safety Judges [26.595399077062638]
LLM-as-a-Judge pipelines have become the de facto evaluator for agent safety.<n>Existing benchmarks treat their verdicts as ground-truth proxies without checking whether the verdicts depend on the agent's behavior or merely on how the evaluation policy happens to be worded.<n>We operationalize it as three testable principles: rubric-semantics invariance under certified-equivalent rewrites, rubric-threshold invariance under intentional strict-to-lenient shifts, and ambiguity-aware calibration.
arXiv Detail & Related papers (2026-05-07T12:49:09Z) - TAG: Target-Agnostic Guidance for Stable Object-Centric Inference in Vision-Language-Action Models [59.13964209628383]
Vision-Language--Action (VLA) policies have shown strong progress in mapping language instructions and visual observations to robotic actions, yet their reliability degrades in cluttered scenes with distractors.<n>We propose TAG (Target-Agnostic Guidance), a simple inference-time guidance mechanism that explicitly reduces distractor- and appearance-induced bias in VLA policies.<n>We evaluate TAG on standard manipulation benchmarks, including LIBERO, LIBERO-Plus, and VLABench, where it consistently improves robustness under clutter and reduces near-miss and wrong-object executions.
arXiv Detail & Related papers (2026-03-25T17:56:32Z) - When Contextual Inference Fails: Cancelability in Interactive Instruction Following [51.2195840589474]
We introduce Build What I Mean, an interactive benchmark for contextual meaning construction.<n>In BWIM, models must resolve ambiguity by either performing a contextual inference or requesting clarification at a small communication cost.<n>We observe suboptimal strategies, such as partner-blind over-clarification and question-averse guessing under uncertainty.
arXiv Detail & Related papers (2026-03-20T14:46:59Z) - A Coin Flip for Safety: LLM Judges Fail to Reliably Measure Adversarial Robustness [57.510025257780306]
We show that existing validation protocols fail to account for substantial distribution shifts inherent to red-teaming.<n>We propose ReliableBench, a benchmark of behaviors that remain more consistently judgeable, and JudgeStressTest, a dataset designed to expose judge failures.
arXiv Detail & Related papers (2026-02-04T15:13:35Z) - Drift-Bench: Diagnosing Cooperative Breakdowns in LLM Agents under Input Faults via Multi-Turn Interaction [20.610305266852638]
textbfDrift-Bench is the first diagnostic benchmark that evaluates agentic pragmatics under input faults.<n>Method bridges clarification research and agent safety evaluation, enabling systematic diagnosis of failures that can lead to unsafe executions.
arXiv Detail & Related papers (2026-02-02T18:46:16Z) - Gaming the Judge: Unfaithful Chain-of-Thought Can Undermine Agent Evaluation [76.5533899503582]
Large language models (LLMs) are increasingly used as judges to evaluate agent performance.<n>We show this paradigm implicitly assumes that the agent's chain-of-thought (CoT) reasoning faithfully reflects both its internal reasoning and the underlying environment state.<n>We demonstrate that manipulated reasoning alone can inflate false positive rates of state-of-the-art VLM judges by up to 90% across 800 trajectories spanning diverse web tasks.
arXiv Detail & Related papers (2026-01-21T06:07:43Z) - The Stability Trap: Evaluating the Reliability of LLM-Based Instruction Adherence Auditing [1.5954459915735735]
This study asks: To what extent does the instruction type of an Application Under Test (AUT) influence the stability of judge evaluations?<n>We introduce the Scoped Instruction Decomposition Framework to classify AUT instructions into Objective and Subjective types, isolating the factors that drive judge instability.<n>Our results reveal a Stability Trap'' characterized by a divergence between Verdict Stability and Reasoning Stability.
arXiv Detail & Related papers (2026-01-16T21:15:13Z) - Evaluating Language Model Reasoning about Confidential Information [95.64687778185703]
We study whether language models exhibit contextual robustness, or the capability to adhere to context-dependent safety specifications.<n>We develop a benchmark (PasswordEval) that measures whether language models can correctly determine when a user request is authorized.<n>We find that current open- and closed-source models struggle with this seemingly simple task, and that, perhaps surprisingly, reasoning capabilities do not generally improve performance.
arXiv Detail & Related papers (2025-08-27T15:39:46Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.