Accountability Infrastructure

Every AI decision.
Certified. Defensible.
Accountable.

Halshield is the API that puts a certified human in the loop exactly when risk, regulation, or uncertainty requires it — with a full audit trail and no fixed cost.

Aerial view of São Paulo financial district at night — institutional authority
Trusted by teams at:
The Problem

AI is moving fast.
The law requires accountability.

Companies are replacing human judgment with AI across finance, health, labor, and insurance. But AI is probabilistic and legally exposed. When a loan is denied incorrectly, a diagnosis is wrong, or a worker is misclassified — someone must be accountable.

Governments are already responding: Brazil's ANS requires human review for health insurance denials. eSocial mandates certified sign-off on labor classifications. The EU AI Act requires human oversight for high-risk decisions.

R$ 87M
ANS fines issued for non-compliant AI denials in 2023
150K+
Brazilian companies operating under eSocial mandates
EU AI Act
Mandatory human oversight for high-risk AI decisions, effective 2025
Current model With Halshield
Fixed compliance team Pay-per-decision API
Cost scales with headcount Cost scales with edge cases
Weak audit trail (Slack threads) Immutable audit ledger
Liability stays with your company Liability transferred
The Solution

Human judgment,
delivered as infrastructure.

Halshield is the API that routes AI decisions to certified human experts exactly when your system can't decide alone — when confidence drops, regulation requires sign-off, risk spikes, or ethical ambiguity appears.

Pay per decision. No compliance teams. No fixed cost.

Routing Engine

Match every decision to the right domain expert by certification, reputation, and response-time SLA.

Halshield Score

Every expert is scored on accuracy rate, reversal rate, domain expertise, and cert level. Quality is structural.

Decision Ledger

Every AI output, human judgment, and final outcome stored immutably — your compliance evidence, forever.

How It Works

One API call.
A certified decision.

  1. Your AI hits a trigger.

    Confidence below threshold, regulatory requirement, risk flag, ethical ambiguity. Your system calls the Halshield API automatically.

  2. We route to the right expert.

    Matched by domain, certification level, and your SLA. The right person sees the right case.

  3. Human judgment is applied.

    The expert reviews only the flagged data points, applies domain knowledge, and returns a decision with documented rationale.

  4. You receive a defensible result.

    Immutable audit trail. Certified signature. Liability transferred. You only pay when it actually happens.

Example — Loan Approval / Finance

A bank's AI returns 65% confidence on a $500K business loan — below their 75% threshold. The Halshield API is called automatically. A certified financial risk analyst reviews the flagged data point (a short-term debt spike from a one-time acquisition), overrides the score, and returns "Approve — Justified Override" with a full audit trail. The bank pays only for that one human judgment.

Pricing

You only pay when
it actually matters.

Low Risk
  • Content moderation
  • No specialist required
Lowest price tier
Legal Risk
  • Contract classification
  • Domain expert required
Mid price tier
Regulated / High Risk
  • eSocial filing
  • ANS denial review
  • $500K loan decision
  • Certified specialist required
Premium price tier
Decision Criticality

Base price. A content moderation flag costs less than a $500K loan under BACEN scrutiny.

Response Time SLA

Urgency premium. 10-second SLA costs more than 24-hour batch review. You set the SLA.

Regulatory Exposure

Liability premium. The higher the fine risk, the higher the value of a certified, defensible audit trail.

The Moat

The decision history
is not portable.

Every decision made on Halshield builds three compounding assets your compliance operation cannot migrate away from.

  • Decision Audit Ledger

    An immutable record of every AI suggestion, human validation, and real-world outcome. The longer a company uses Halshield, the more of their compliance history lives inside it.

  • Reliability Reputation Graph

    A trust topology that scores every AI model, enterprise, and human decision-maker on accuracy rate, reversal rate, domain expertise, and certification. Gets more precise with every decision.

  • Certification Infrastructure

    The credentialing layer that ties human expertise to decision types, liability levels, and regulatory requirements. Certifications compound into domain-specific authority no competitor can shortcut.

"The switching cost is not contractual. It is structural."
Market

Starting in Brazil.
Built for the world.

$40B
Total addressable market — global regulated AI decisions at ~$0.50/each
$500M
Serviceable market in Brazil — 150K companies under eSocial, ANS, BACEN
25K
Target decisions/month in Year 1 across 2 enterprise clients
Milestone Year 1 Year 2 Year 3
Enterprise clients 2 8 20
Decisions/month 25K 120K 400K
ARR $150K $720K $2.4M
Trusted By

What our partners say.

We were running eSocial classifications through internal checklists and hoping no one challenged us. Halshield gave us something we couldn't build ourselves: a certified decision on record. The audit trail alone is worth the cost.
Mariana F.
General Counsel, Brazilian HR Platform
BACEN doesn't care that your AI was 94% confident. They care who signed off on the decision. Halshield made that question answerable — instantly, with documentation — for the first time.
Ricardo A.
Chief Compliance Officer, Fintech under BACEN regulation
As an expert reviewer, the interface shows me exactly what I need — the flagged data point, the AI's reasoning, and the risk level. I make better decisions in less time than reviewing a full case file.
Dr. Cláudia M.
Labor Law Specialist, Expert Reviewer Network
The question isn't whether to use AI for decisions — it's how you make those decisions defensible when regulators come knocking. Halshield answered that question for our entire credit operation.
Paulo R.
Head of Risk, Brazilian Digital Lender
Industries

Built for every
high-stakes vertical.

Bank vault interior — finance and credit decisions
Finance

Loan approvals, credit decisions, BACEN compliance

Certified sign-off on every high-stakes credit decision. Full audit trail for regulators.

Hospital operating room — healthcare and diagnostic AI
Healthcare

ANS Resolution 424, oncological treatment denials, diagnostic AI

Human-in-the-loop for every ANS-mandated health plan denial decision.

Corporate office interior at night — labor and HR compliance
Labor / HR

eSocial filing, worker classification, Deel / Gupy / Totvs

Certified specialist review for every labor classification requiring eSocial sign-off.

City infrastructure aerial — insurance and claims processing
Insurance

Claims processing, coverage decisions, fraud detection

Defensible human judgment for every coverage denial and fraud flag at scale.

Get Started

Make your AI
decisions defensible.

Deploy Halshield as your human-in-the-loop layer in minutes. Free for developers. Enterprise pricing by decision volume.