tungsten.dev

tungsten scales
expert judgment.

Capture the judgment that drives your most valuable work, even when it’s hard to write down. Tungsten agents learn from your experts like new employees.

The incandescent agent loop Expert inputs flow through work contexts into an agent harness represented by the product’s glowing filament. The harness carries judgment into new cases, asks experts when context is missing, and improves through tested feedback and optimization.
Your experts teach. Tungsten learns.Examples and judgment become a working agent.

Our team’s work spans

  • aws
  • Google
  • Contextual AI
  • PyTorch
  • Hugging Face

Customer stories

What customers taught Tungsten to do.Taught by our customers.

See all customer storiesAll customer stories
AI rights · Data IntelligenceAI rights 200Kcontract library

Find contract rights with the supporting agreement language attached.Contract rights, with evidence.

Read the customer storyRead story Underwriting and due diligenceUnderwriting 6 hoursto teach the agent

Reach an evaluation-ready agent for a 145K-formula workbook.A workbook agent, evaluation-ready.

Read the customer storyRead story Healthcare billing 10 dayseach month before Tungsten

Reconcile monthly transactions across five practices.Monthly reconciliation. Five practices.

Read the customer storyRead story

Use cases

Agreement, taxonomy, and evidence-linked record

Data Intelligence

Data leaders · In-house legal and compliance

  • Analyze contracts for permitted use and implied rights.
  • Scale data classification, stewardship, and reconciliation.

A leading publisher uses Tungsten to find implied rights for AI and new mediums, with the supporting agreement language attached for review.
Provider chart evidence and prior authorization packet Payer policy and claims disposition materials

Healthcare

Providers · Payers

  • Prepare prior authorization submissions and charts. Handle claims disposition with staff review.
  • Reconcile provider compensation across systems.

Four healthcare workflows in production cut staff-hours by 75–95%, with staff review retained.
Conflicting source schedules connected to an underwriting model

Underwriting and Risk Analysis

Commercial insurance · Commercial real estate · Private credit

  • Automate due diligence and modeling workflows.
  • Reconcile source material and prepare the analysis for review.

A fund taught Tungsten to use its proprietary model and assumptions, reaching an evaluation-ready agent in six hours.

Teach tungsten
like a great new hire.

tungsten observes the work.

An expert works through a real example, explains the choices, and shares past cases, including the exceptions.

REC Expert walkthrough 00:12:18 · Property risk review
Application
Roof year1998
Recent claimWind · 2023
Signed inspection
Roof replaced2001
Inspection dateMar 20, 2025
Past examples
ReviewedSigned source used
ExceptionExpired source · review
Expert-completed review

Property summary

Roof year
2001 1
Recent claim
Review 2
1 Signed inspection · p. 42 Loss history · p. 2
Expert

When dates disagree, use the signed inspection if it is current.

tungsten does the work.

Tungsten takes a new case through the task and returns the result, with its sources, for review.

New case Tungsten working
Application
Roof year2004
Recent claimHail · 2024
Signed inspection
Roof replaced2007
Inspection dateApr 8, 2026
Loss history
ClaimHail · Jun 2024
StatusClosed
Tungsten-prepared review

Property summary

Roof year
2007 1
Recent claim
Closed 2
1 Signed inspection · p. 32 Loss history · p. 1
Ready for review

tungsten keeps improving.

Tungsten learns from completed work, even when no one corrects it. It tests each change before applying it across the task.

Production task Learning from completed runs

Own the outcome.
Rent the intelligence.

Your workflow stays yours when the underlying model changes. Tungsten can move the same reviewed process to a more cost-effective model, including an open-weight model.

Data security and privacy

Trust Center
  • SOC 2 Type II HIPAA
  • Zero data retention
  • No training on your data
  • Tenant isolation and encryption
  • Single-tenant and VPC deployment available
  • Audit trails

Working with us.

tungsten learns the task.

Your experts teach the core task in a half-day workshop. We build the agent, and then test and improve it on real examples.

tungsten learns the system around the task.

  • Access to the necessary data and systems
  • Role-based access and user roles
  • The agent’s input and output boundaries
  • The schedule and scope of its work

Start with one task.

Bring the expert, source material, and reviewed examples.

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Schedule a workshop.

Your details

In a half-day workshop, your expert teaches one task using real examples. We then build and test the agent.