Human Judgment
For Agentic AI. hero

Real-world agentic AI evaluation

Human JudgmentFor Agentic AI.

Validate autonomous agent performance, alignment, and safety with expert human evaluation, adversarial testing, and rubric-driven scoring at scale.

Trusted by teams building
Reasoning Agents
LLM Evaluation
Red Teaming
RLHF & Alignment
Multi-step Planning

One platform. Three evaluation engines.

Evaluator Network

Evaluator Network

  • Task completion judges
  • Preference raters
  • Red team testers
  • Output reviewers
  • Domain evaluators
Expert Network

Expert Network

  • AI safety researchers
  • Alignment specialists
  • Domain SMEs
  • Policy experts
  • Technical red teamers
Evaluation Layer

Evaluation Layer

  • Rubric calibration
  • Inter-rater reliability
  • Failure mode taxonomy
  • Policy gap analysis
  • Adversarial coverage

Build for the real world

Task Completion

Task Completion

Multi-step tasks, Tool use, Success rate

Safety Evaluation

Safety Evaluation

Harmful output, Refusal quality, Edge cases

Red Teaming

Red Teaming

Adversarial prompts, Jailbreak attempts, Policy violations

RLHF & Preferences

RLHF & Preferences

Pairwise ranking, Likert scoring, Preference data

Reasoning & Planning

Reasoning & Planning

Chain of thought, Multi-hop, Long-horizon tasks

Tool Use & Agents

Tool Use & Agents

API calls, Code execution, Browser agents

The Harbor Data Flywheel

From agent output to validated, production-ready AI.

A continuous loop that turns expert human evaluation into safer, better-aligned agentic systems.

Learn more
Evaluator Network
Agent Outputs
Expert Judgment
Training Signal
Model Evaluation
Failure Detection
Adversarial Data

Evaluation Types

Human Preference Data example 1
Human Preference Data example 2
Human Preference Data example 3

Human Preference Data

Pairwise and scalar preference labels from expert and crowd evaluators for RLHF, DPO, and reward model training.

  • Pairwise comparison judgments
  • Scalar quality ratings
  • Multi-criteria scoring rubrics
  • Calibrated inter-rater agreement

Why teams choose Harbor

Evaluation at Scale

Deploy structured evaluation programs in days — with calibrated evaluators and rubrics ready to go.

Expert-Level Judgment

Domain specialists and AI safety researchers evaluate outputs that require genuine expertise, not just language fluency.

Defensible Quality

Multi-stage review with inter-rater reliability metrics ensures evaluation data your alignment team can trust.

Example Agentic Programs

RLHF Preference Dataset

RLHF Preference Dataset

2M+Comparisons
20+Domains
5,000+Expert Raters
PairwiseMulti-domainCalibrated
Red Team & Safety Dataset

Red Team & Safety Dataset

500K+Prompts
50+Harm Categories
12Languages
AdversarialPolicy ViolationsJailbreaks
Agentic Task Benchmark

Agentic Task Benchmark

100K+Tasks
30+Tool Types
100%Expert Reviewed
Multi-stepTool UseStep-level Labels

Better Agents Start With Better Evaluation.

Expert evaluators. Structured rubrics. Agentic AI datasets at scale.

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Intelligence layer updates

Operational notes on data programs, expert networks, and managed delivery for frontier AI teams. Experts can apply anytime via Join Expert Network.