ClinEnv: Interactive Multi-Stage Long-Horizon EHR Benchmark for Clinical Agent Evaluation
ClinEnv is a new interactive benchmark that evaluates LLMs as attending physicians over real inpatient admissions using a Longitudinal Inpatient Simulation paradigm. Each case is decomposed into sequential decision stages where models must query four specialized agents before committing to medications, procedures, and diagnoses. Across seven evaluated models, the best achieves only 0.31 decision F1, with a sharp gap between diagnosis recovery (0.51 F1) and management actions (0.17 F1). The benchmark uniquely measures information-acquisition process quality alongside outcome quality, exposing a gap invisible to static or outcome-only evaluations.
Related guides (4)

Enterprise Deployment PatternsTopic guide
Enterprise Deployment Patterns: From LLM Demo to Production Reality
Related events (8)
MedRLM: Recursive multimodal agent framework for long-context clinical decision support
MedRLM is a proposed framework for clinical decision support that uses recursive multi-agent reasoning over heterogeneous patient data including EHRs, medical images, physiological sensor streams, and clinical guidelines. Rather than single-step prompting, it decomposes patient cases into an inspectable external environment coordinated by specialized agents, with a Clinical Evidence Graph Memory and sensor-triggered deeper reasoning. The paper outlines an evaluation design using public and credentialed clinical datasets spanning radiology, ECG, ICU time series, and referral outcomes. The work targets a gap between static medical QA benchmarks and real-world longitudinal clinical workflows.
MedCase-Structured: A Text-to-FHIR Dataset for Benchmarking Diagnostic Reasoning in Clinically Realistic EHR Settings
The paper introduces a pipeline for converting unstructured clinical text into HL7 FHIR R4 bundles, enabling evaluation of LLMs in realistic electronic health record settings. Applied to the MedCaseReasoning dataset, it produces MedCase-Structured, a synthetic benchmark achieving valid FHIR generation for 82.5% of cases. Key finding: LLMs show consistently lower diagnostic accuracy on structured FHIR inputs compared to plain text, underscoring the gap between standard benchmarks and real-world clinical deployment conditions.
CausaLab: Scalable Benchmark for Interactive Causal Discovery by LLM Agents
CausaLab is a new evaluation environment that tests LLM agents on interactive causal discovery tasks, requiring them to recover both causal graphs and structural equations from synthetic laboratory episodes governed by randomly sampled structural causal models (SCMs). The benchmark separates predictive accuracy from genuine causal understanding, revealing a persistent gap: GPT-5.2-high achieves 92% task accuracy in a 6-node observational setting but only 0.471 all-edge F1 for mechanism recovery. Mixed observation-intervention strategies improve structural fidelity, while pure intervention strategies underperform on both metrics. Premature stopping is identified as a key agent weakness, partially mitigated by prompting models to verify hypothesis-data consistency.
T1-Bench: Multi-scenario agent benchmark across 25 real-world domains
T1-Bench is a new benchmark for evaluating agentic LLM systems in realistic customer-facing, multi-domain environments, covering 25 domains of varying difficulty with interleaved multi-turn scenarios. The authors evaluate 12 proprietary and open-weight models and combine automatic evaluation with human judgments. The benchmark targets gaps in existing agent evals around task complexity, domain diversity, and compositional reasoning across multi-step interactions.
OpenEnv in Practice: Evaluating Tool-Using Agents in Real-World Environments
This Hugging Face blog post introduces OpenEnv, a framework for evaluating tool-using AI agents in real-world environments. The piece appears to address the challenge of benchmarking agentic systems that interact with external tools and environments, moving beyond static benchmarks toward dynamic, practical evaluation settings. As a tier-2 commentary piece, it likely discusses methodology, design choices, and results from applying OpenEnv to assess agent capabilities.
EpiCurveBench: A Benchmark for Evaluating VLMs on Epidemic Curve Digitization
EpiCurveBench introduces a benchmark of 1,000 real-world epidemic curve images and a new evaluation metric (EpiCurveSimilarity, ECS) designed to assess vision-language models on time-series chart extraction, addressing limitations of existing metrics that ignore temporal structure. Evaluating six methods including three frontier closed VLMs, one open VLM, and two specialized chart-extraction systems, the best model achieves only 52.3% ECS, revealing substantial headroom compared to saturating scores on ChartQA. ECS is validated against downstream epidemiological statistics and shown to correlate 1.5–3.6× more strongly than Dynamic Time Warping across four summary metrics. The benchmark targets the public-health use case of digitizing historical outbreak data trapped in published figures, but generalizes to any structured time-series chart-extraction task.
TxBench-PP: New benchmark reveals AI agents struggle with preclinical pharmacology decisions
Researchers introduce TxBench-PP (TherapeuticsBench Preclinical Pharmacology), a 100-evaluation benchmark testing AI agents on realistic small-molecule drug discovery tasks including mechanism-of-action reasoning, compound-target engagement, and translational efficacy. Agents receive real workflow snapshots and are graded deterministically on structured answers. Across 16 model-harness configurations and 4,800 trajectories, no system reliably succeeded; the best performer, Claude Opus 4.8 with the Pi harness, passed only 59.3% of endpoint attempts. The results suggest current frontier models are not yet deployment-ready for autonomous preclinical pharmacology decision-making.
LLM-guided MAP-Elites evolution improves medical decision pipelines at inference time
Researchers propose using LLM-guided MAP-Elites evolutionary search as an inference-time alternative to fine-tuning for adapting LLMs to clinical workflows, formulating triage, consultation, and image classification as evolutionary searches over executable artifacts. Across three medical settings, evolved programs substantially outperform manually designed baselines: triage accuracy improves from 77.3% to 87.1% and emergency recall from 0.60 to 0.97, with gains also shown on MIMIC-ESI, iCRAFTMD, and PneumoniaMNIST. The approach works across Llama-3, Qwen-3.5, and Gemma-4 backbones and produces interpretable program-level mechanisms rather than superficial prompt changes.


