RFB

Risk Firewall Bridge for high-stakes automation

RFB sits as middleware/proxy between an AI agent and your target system. A critic-agent layer validates each transaction for policy, context, and integrity before execution.

Read API Docs
RFB Guard
Realtime Verify API
Critic Layer
5 Critics + Fallbacks
RFB Analytics
Audit + KPI Dashboard

Transaction Lifecycle

  1. Agent sends intent + parameters to POST /api/verify.
  2. PolicyCritic + LLM Critics return strict JSON votes.
  3. Decision engine aggregates to approve/deny/needs_human.
  4. Tamper-evident audit hash chain signs the record.
  5. Optional connector execution report checks integrity mismatch.

RFB API Plus includes a contractual RFB Fault Event Guarantee with capped service credits, not insurance.

RFB Guard (Real-time Validation)

Policy engine, risk scoring, multi-critic voting, and fail-closed braking for critical actions.

Critic Agent Layer

DeepSeek, Llama-4 Maverick, Pollinations Perplexity, and OpenAI-Large with timeout/fallback chaining.

RFB Analytics

Audit timeline, signed decision records, usage KPIs, claims tracking, and integration health.

No "all damages" promise

RFB API Plus only applies to RFB Fault Events: policy/decision integrity breach, broken audit chain on an APPROVED transaction, or connector mismatch between approved_action and executed_action.