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Halo blog

Field guides for governing AI at work

New every Tuesday. Practical writing on shadow AI, agent security, MCP, compliance evidence, and keeping AI spend efficient.

AI Efficiency5 min read

Build AI budgets that follow the owner

AI budgets work when each agent has an owner, thresholds trigger clear actions, and exceptions leave a record. See how account and per-agent budgets fit together.

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AI Governance5 min read

Who reviews the governance assistant?

Assistants that draft governance work need provenance, permission boundaries, and an accountable human decision. Learn how to review their suggestions before anything is approved.

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Compliance & Evidence5 min read

What ISO/IEC 42001 asks of your AI software

ISO/IEC 42001 sets requirements for an organization's AI management system. Learn what auditors may ask of your AI tools and what evidence software can supply for that system.

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AI Governance6 min read

How to evaluate an AI governance platform in one workflow

Use one realistic workflow to test discovery, policy, approval, failure behavior, and evidence. This run sheet works for any AI governance platform, including Halo.

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Agent Security5 min read

How to respond to an AI agent incident

When an agent misbehaves, the steps are contain, preserve evidence, revoke credentials, review, and recover. Here is a plan you can rehearse before you need it.

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Compliance & Evidence5 min read

When should an AI system be reviewed again?

A review records a decision under particular conditions. Learn which changes should reopen it, how to scope the work, and how to keep both decisions on the record.

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AI Governance5 min read

How to roll out AI controls without surprising your teams

Start in observe mode, move to warn, then enforce. Measure false positives, communicate each change, and keep a path back so the teams you govern keep trusting the controls.

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AI Efficiency5 min read

AI cost estimates need a coverage label

Before an AI spend number guides investment, label what it covers, how it was priced, and what it leaves out. Learn how to reconcile estimates with provider bills.

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Compliance & Evidence5 min read

NIST AI RMF, from framework to runtime evidence

The NIST AI RMF organizes work into Govern, Map, Measure, and Manage. See how each function connects to operational controls and to runtime evidence a reviewer can inspect.

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Agent Security5 min read

What happens when an AI control goes offline?

AI controls depend on other systems. Map the dependencies, choose failure behavior by action, and test outages with synthetic data before production decides for you.

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Shadow AI5 min read

What is an AI bill of materials, and who uses it?

An AI bill of materials lists the models, tools, data sources, and services behind your AI. See what it holds, how CycloneDX fits, and how security, procurement, and audit use it.

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MCP & Tools5 min read

A practical checklist for MCP governance

Follow one agent tool call from server inventory to authorization, approval, execution, and evidence with this seven-step MCP governance checklist for security teams.

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AI Efficiency5 min read

Smart model routing that keeps governance intact

Cost-aware routing can match each workload to an approved model that fits its cost, quality, and policy needs. Here is how to pursue that savings potential and keep control.

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Agent Security5 min read

An agent's permission is only the start of the decision

A valid credential shows what an agent may request. Learn how purpose, scope, arguments, and approval shape whether one specific action should run.

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Shadow AI5 min read

Browser AI needs its own governance model

Browser AI spans websites, extensions, uploads, and pastes. A workable governance model uses audit, warn, and block modes, domain rules, and clear privacy boundaries.

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AI Efficiency5 min read

Connecting AI spend to AI value

A token-cost dashboard shows where the money goes. Learn how to connect AI spend to owners, outcomes, cost boundaries, and honest assumptions before you scale.

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Compliance & Evidence5 min read

The EU AI Act timeline, translated for governance teams

The EU AI Act phases in over several years. See what each date means as a decision your team makes and a record you keep, and confirm the current official timeline first.

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Compliance & Evidence5 min read

What should an AI audit log contain?

A useful AI audit log lets a reviewer reconstruct a consequential decision. Learn which fields to record, how to handle prompt content, and how to test the result.

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Agent Security5 min read

Give AI agents identities you can revoke

Agents that borrow a person's login or a shared service account leave reviewers guessing. Give each agent its own identity, scoped credentials, and a path to revocation.

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AI Governance5 min read

A policy is only useful if you can show where it runs

Turn an AI policy into a testable rule, name the point where it runs, and keep the evidence. This guide shows how to check each step before you enforce anything.

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MCP & Tools5 min read

MCP security from server inventory to runtime enforcement

MCP servers behave like a supply chain. Learn how to inventory them, authorize them, scope their credentials, apply tool-call policy, and keep evidence reviewers can use.

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Shadow AI5 min read

Your AI inventory is a moving target

An AI inventory is only as useful as its coverage and freshness. Learn how to record where you looked, when you last looked, and which changes need a new decision.

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Shadow AI5 min read

Why shadow AI discovery has to reach browsers and endpoints

Gateway and network logs miss local apps, browser extensions, IDE tools, and local runtimes. See how metadata-first discovery on browsers and endpoints closes the gap.

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AI Governance5 min read

What is an AI governance platform?

An AI governance platform connects AI inventory, decisions, runtime controls, and evidence for each system. Learn what it does and how to test one with a real use case.

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24 articles published since May 2026

Put a halo around the AI your business runs.

See discovery, runtime policy, approvals, and evidence working together on your own use cases.