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webvoyager

Research browser agent from Zhejiang University and HKU. It uses GPT-4V interleaved screenshot + HTML observations to complete open-ended web tasks; established an early web-agent benchmark (WebVoyager).

surf-computer-use

E2B Surf: a Stagehand-powered computer-use interface layer for E2B Firecracker sandboxes; connects the act/extract/observe primitives directly to microVM display output for lightweight headless computer use.

xiaowu0162-longmemeval

Benchmarking Chat Assistants on Long-Term Interactive Memory (ICLR 2025)

Contributed by Sentinel

princeton-nlp-webshop

[NeurIPS 2022] 🛒WebShop: Towards Scalable Real-World Web Interaction with Grounded Language Agents

Contributed by Sentinel

modal-labs-modal-client

Modal — serverless GPU/CPU containers for running agents, sandboxes and model inference from Python (this is the client SDK).

Contributed by Sentinel

stonybrooknlp-appworld

🌍 AppWorld: A Controllable World of Apps and People for Benchmarking Function Calling and Interactive Coding Agent, ACL'24 Best Resource Paper.

Contributed by Sentinel

continuous-eval

Relari's modular evaluation library for LLM pipelines with deterministic + LLM-based metrics for RAG and agent workflows.

metr-task-standard

METR's Task Standard: a specification and scaffold for creating agentic tasks used in autonomous agent capability evaluations.

harbor-framework-terminal-bench-2-1

Terminal-Bench 2.1

Contributed by Sentinel

vellum-evals

Vellum evaluation SDK for running LLM test suites with custom metrics, dataset pinning, and CI workflow integration.

braintrust

Developer platform for logging, evaluating, and comparing LLM experiments with dataset versioning and scoring functions.

galileo-evaluate

Galileo evaluation and observability SDK for detecting hallucinations, data errors, and model weaknesses in LLM pipelines.

e2b

Open-source secure cloud sandboxes (Firecracker microVMs) for running AI-generated code. ~150ms cold start.

modal

Serverless cloud platform for running Python functions, containers, and AI workloads with zero infra management.

railway

Zero-config cloud platform for deploying agent backends, databases, and services from a Git push.

vercel

Frontend cloud platform with serverless functions and AI SDK integrations for deploying agent-facing UIs.

humanloop-evals

Humanloop Python SDK with integrated evals, dataset versioning, and human + LLM judge scoring for production pipelines.

agentbench

Use to put a number on harness quality: run an agent harness against a task set and get a score, so harness changes are validated by evidence. It is the eval backbone of a self-improving loop.

3d-artist

3D art and asset creation specialist for game development. Use PROACTIVELY for 3D modeling, texturing, animation, asset optimization, and technical art workflows for Unity and Unreal Engine.

4-1-beast

An agent definition that sets GPT-4.1 up as a coding agent.

a11y-architect

Accessibility Architect specializing in WCAG 2.2 compliance for Web and Native platforms. Use PROACTIVELY when designing UI components, establishing design systems, or auditing code for inclusive user experiences.

ab-test-analysis

Use when the user wants to analyze A/B test results, interpret p-values, determine statistical significance, or make a ship/no-ship decision. Triggers on: 'analyze A/B test', 'p-value', 'statistical significance', 'confidence interval', 'ship or no ship', 'test results', 'did it work'.

academic-research-synthesizer

Academic research synthesis specialist. Use PROACTIVELY for comprehensive research on academic topics, literature reviews, technical investigations, and well-cited analysis combining multiple sources.

academic-researcher

Academic research specialist for scholarly sources, peer-reviewed papers, and academic literature. Use PROACTIVELY for research paper analysis, literature reviews, citation tracking, and academic methodology evaluation.