Govern Langflow agents with Fronterio
Your team builds AI agents in Langflow's drag-and-drop canvas. Fronterio turns each one into a governed deployment — EU AI Act risk classification, runtime guardrails, and audit evidence all attached automatically. 8th of 11 supported deployment platforms.
lines of glue code
pre-deploy compliance checks
Langflow GitHub stars in 2026
How it works
Build in Langflow
Your team uses Langflow's canvas as usual — chain model nodes, validators, tools, and memory. Zero Fronterio-specific knowledge required at build time.
Transform + classify
Register the agent in Fronterio, classify under EU AI Act, set guardrails. Fronterio transforms the config into a Langflow flow JSON (SystemMessage → InputValidator → PIIFilter → ChatModel → HumanInTheLoop → PIIFilter).
One-click deploy
Compliance check runs (7 gates: approval, risk classification, conformity, oversight, data residency, capability, transparency). If pass, flow deploys to your Langflow instance. Customers can rewire the flow post-deploy.


Guardrail mapping
Fronterio guardrails map 1:1 onto first-class Langflow node types — the Langflow UI keeps working as normal, and the governance layer is invisible to day-to-day builders.
| Fronterio guardrail | Langflow node |
|---|---|
| systemPrompt | SystemMessage node at flow entry |
| blockedActions | InputValidator.blocked_patterns (reject list with Fronterio-tagged reason) |
| requiresHumanApproval | HumanInTheLoop node wrapping the tool-call edge; approval webhook points at Fronterio MCP |
| contentFilters.blockPii | PIIFilter nodes on both input and output directions |
Why wire governance into Langflow
Zero build-time friction
Your engineers keep working in Langflow's canvas. Governance is applied at deploy time, not at design time. No Langflow knowledge lost, no Fronterio knowledge required upfront.
Article 14 evidence, automatic
HumanInTheLoop nodes map directly to Article 14 human oversight. The approval webhook routes through Fronterio, which writes the audit-log entry for every intervention. No manual logging.
Rewire, don't relock
After Fronterio deploys the initial flow, your team can extend it in the Langflow canvas. Fronterio tracks the Fronterio-tagged nodes; any additional nodes you add keep working alongside them.
Govern your Langflow deployments
Enterprise-only. Connect your Langflow instance in Settings → Integrations; the deployment connector and 7-check compliance gate take over from there.