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What we build

Post-training data, built to your spec.

RL environments, evals and training data that make frontier models better at software engineering, agentic workflows, cybersecurity, physical AI and more.

Deliverables

What you receive.

RL environments and verifiers

Verifiable tasks in resettable sandboxes, with graders tested against hacks.

  • Hard, verifiable tasks in resettable sandboxes
  • A reference solution for every task, passing its own verifier
  • Tests, state checks and rubrics
  • Audited for reward hacks by red-teamers
  • Delivered in the Harbor task format or yours

Evals and benchmarks

Private held-out eval sets with pass rates and failure analysis.

  • Custom held-out eval sets, kept private
  • Pass rates on open-weight models
  • Failure analysis by task

Expert data

Demonstrations, preference rankings, rubric scores and gold trajectories.

  • Demonstrations and reasoning traces
  • Preference rankings with rationales
  • Rubric scores and gold trajectories

Managed expert teams

A matched team of engineers, run by our leads and our QA.

  • A team matched by work tier
  • Led by our own leads, with our review and QA layers
  • Working inside your process and tools
  • NxtWave is the vendor of record in India

Domains

Four domains, one pipeline.

Software engineering

Repository-level fixes and features, judged by hidden tests.

  • Bug fixes and features with hidden tests
  • Terminal, build and DevOps tasks
  • Refactors and migrations, including legacy COBOL and Java
  • Gold traces

Agentic workflows

Resettable apps where agents use real tools.

  • Resettable CRMs, ticketing and spreadsheets
  • Tool-use and MCP tasks with state checks
  • Computer-use demonstrations

Cybersecurity

Find-and-fix work on real vulnerabilities.

  • Find-and-fix tasks on real vulnerabilities
  • Secure code review
  • Red-teaming of tasks and graders

Physical AI

Robotics and embodied AI datasets on the same pipeline.

  • Datasets for robotics and embodied AI
  • Built and checked on the same pipeline

Engagement

Ways to work.

Fully managed projects
We deliver accepted data, tasks and environments.
Specialist services
One stage on its own, such as verifiers, environments or reward-hacking audits.
Dedicated pods
A matched team inside the client's process and tools.
Flexible experts
Vetted engineers matched by level, with our QA on request.

RL tasks ship in the Harbor task format used by public coding benchmarks, or in the client's format. Client work is never published or reused.

Tell us what you are training.