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AI policy enforcement

Take AI policy from audit mode to enforcement

Halo ties structured policy bundles to browser controls, model and tool gateways, and selected runtime checks. Teams can inspect decisions in audit mode, adjust rules, and enforce selected outcomes with explanations and exportable records.

The challenge

Policy intent has to reach the work

Rules need to behave predictably across browser, gateway, and runtime paths, with a review step before teams change how activity is handled.

  • Rules span different surfaces

    Browser controls, model requests, tool actions, and runtime checks have different points where a policy decision can apply.

  • Enforcement can disrupt a workflow

    Teams need to inspect match behavior and exceptions before selected rules change what users or agents can do.

  • Decision context can be scattered

    Reviewers need to know which rule matched, which action followed, and where the decision was recorded.

How Halo solves it

Stage policy across supported paths

Start with structured rules, apply them at the relevant control points, and keep records for review as selected policies move to enforcement.

  1. Govern

    Policy Engine

    Create versioned policy bundles with allow, deny, or alert outcomes in structured schema or YAML. Run selected bundles in audit mode so teams can examine matches before enforcement.

  2. Discover

    Halo Browser

    Apply audit, warn, or block modes, domain rules, and regex-based DLP checks on supported AI sites. Browser decisions give the policy review a view of activity outside gateway paths.

  3. Secure

    Model Gateway

    Check model requests and responses through the separate model gateway with configured identity and policy. Its decisions add model traffic to the review before rules are enforced.

  4. Secure

    MCP and Tool Gateway

    Apply tool-level checks to configured MCP and tool traffic through its separate gateway. This extends selected policy decisions to agent actions that call tools.

  5. Secure

    Runtime Guardrails

    Use selected PII, secret, prompt injection, moderation, and language checks on supported gateway paths, with masking or redaction where configured. These results give policy owners more context for tuning.

  6. Govern

    Audit and Evidence

    Keep policy decisions, explanations, approvals, and configuration changes available for review, with audit and gateway exports in CSV or JSON. Teams can use the records to assess the effect of selected enforcement changes.

Who's involved

Keep policy ownership close to the workflow

Policy owners, control operators, builders, and reviewers agree on what each rule should do and where it applies.

  • Security leaders

    Often starts here

    Write structured rules, choose the decision outcomes, review matches in audit mode, and approve the move to selected enforcement.

  • IT and platform teams

    Coordinate browser and gateway configuration, define the rollout scope, and review operational changes after enforcement begins.

  • AI builders

    Describe the model and tool paths their workflows use, test representative requests, and report policy matches that need adjustment.

  • Governance, risk, and compliance

    Document the review criteria and evidence needed for the organization’s governance process, then track decisions in its control records.

Suggested pilot

Suggested policy enforcement pilot

This is a suggested plan, and timing depends on your environment and the browser, gateway, and agent paths in scope. Browser and endpoint discovery, when included, is rolled out with guidance from the Halo team.

  1. Week 1

    Choose a policy and its path

    Set up the pilot scope with one structured policy, a browser or gateway path, and representative test activity. At the end of the week, teams can show the intended outcome, request types, and review owners.

  2. Weeks 2 and 3

    Observe decisions in audit mode

    Set up the selected policy bundle in audit mode and capture its matches and explanations. At the end, teams can show the observed decisions and the cases that need rule changes.

  3. Week 4

    Tune rules and review exceptions

    Set up revised structured rules, browser settings, or gateway checks for the agreed scope, then repeat the test activity. At the end, teams can show the revised policy and the review notes for selected cases.

  4. Week 5

    Enforce a selected rule

    Set up enforcement for the agreed policy scope and confirm who will monitor its records. At the end, teams can show the configured decision, explanation, and export from the test activity.

Outcomes

What you can show after the pilot

  • A versioned policy decision

    Show the structured rule, selected outcome, and observed matches used during review.

  • A documented rollout choice

    Show which policy scope moved from audit mode to selected enforcement and who reviewed that decision.

  • Evidence for follow-up

    Show a sample of decisions and explanations with an audit or gateway export for the pilot path.

FAQ

Questions, answered

Audit mode records policy matches and explanations without enforcing the outcome. Teams can review representative activity, adjust structured rules, and select which decisions are ready for enforcement.

Halo Browser supports audit, warn, and block modes for supported AI sites, along with domain rules and regex-based DLP checks. Content inspection requires customer-approved expanded permissions and is off in the standard configuration.

Model requests and responses can be checked through the separate model gateway, while MCP and tool calls use the separate MCP and tool gateway. Halo also has an API and dispatch gateway for supported traffic paths.

No. Halo policy authoring uses structured schema or YAML, with versioned bundles and allow, deny, or alert outcomes. Decision explanations help reviewers understand which configured rule produced an outcome.

Selected classifiers for PII, secrets, prompt injection, moderation, and language run on supported gateway paths. Masking or redaction is available on supported paths when configured.

Plan your AI policy enforcement pilot

Bring one real use case to a walkthrough. We will map what you need to see, the decisions you need to make, and the evidence your team will review.