At a panel on enterprise agent governance earlier this year, an audience member asked a question that produced an unusual silence: What happens after you revoke an agent's credentials but before you've found everything downstream that still assumes those credentials, and the commitments made under them, are still valid?
The panelists offered variations on "that's a really good question," which is the conference equivalent of admitting you don't have an answer.
But someone does. Not in technology. In probate law.
Probate attorneys spend their careers in exactly this gap, the space between a principal who can no longer act and the consequences of their prior acts that keep rolling forward without them. They manage estates where authority has ended cleanly but obligations persist, where records were organized for no one's benefit but the deceased's, and where the full scope of what was promised, owed, or relied upon may never be completely known.
Vivian Restwell has practiced probate law in Hamilton County, Ohio, for twenty-eight years, most of them spent on what she calls "the messy ones." She has no background in technology and had never encountered the phrase "agent decommissioning" before we explained why we wanted to talk to her. Her office sits a block from the Hamilton County Probate Court, furnished in what might be called mid-century municipal. The coffee machine on her credenza looks like it predates several of her active cases.
She poured two cups without asking whether we wanted any.
Most people think of probate as a clerical exercise. Filing documents, distributing assets according to a will. What's the part they don't see?
Vivian: The paperwork is real. I won't pretend otherwise. But that's maybe fifteen percent of what I actually do. The rest of it... look, when someone dies, they leave behind a life that was organized for their own purposes. Their files make sense to them. Their promises made sense in context. Their relationships had a logic that only they fully understood.
My job is to walk into that and figure out what they were party to, who's sitting somewhere waiting on something from them, and what happens now that they can't explain any of it.
The will, when there is one, tells me what they wanted to happen. It almost never tells me what they'd already set in motion.
There's a specific legal transition here, power of attorney ending at death. What does that actually look like in practice?
Vivian: Instantaneous. If someone had given their daughter power of attorney to manage their finances, that authority vanishes the second they die.1 Not gradually, not after paperwork. Gone. The daughter can't sign anything, can't access accounts, can't act on their behalf anymore. That's the clean part.
The messy part is everything that authority created while it was active. Contracts signed. Commitments made. Checks written that haven't cleared. Promises communicated to third parties who are now sitting there waiting for follow-through.
All of that survives. The authority is dead but its children are very much alive.
So you inherit consequences without inheriting the authority that created them. How do you even begin to find everything?
Vivian: You start with the paper trail, such as it is. I tell every executor the same thing: pull six months of bank statements, credit card statements, and mail.2 Look for recurring payments, those are obligations. Look for deposits from sources you don't recognize, those are relationships. Look for correspondence that suggests someone out there is expecting something.
But that only gets you the known obligations.
For the unknown ones, and there are always unknown ones, probate law invented something genuinely clever. It's called the Notice to Creditors.3 You publish a legal notice, basically announcing to the world: this person is dead, and if they owed you something, you have a limited window to come forward and file a claim. In Ohio it's typically three to six months. After that window closes, you're barred. The estate can proceed to distribution.
What's elegant about it is the design. You can't close the window unless you opened it. If the executor never publishes the notice, the claims period never starts, and the estate can never close. I've seen cases where someone died a decade ago and nobody published, and a beneficiary surfaced with a lawsuit that late because the statute had never started running.4
The mechanism forces you to actively invite claims before you can declare yourself done. You don't get to assume silence means you're clear.
What about promises that were never written down? The deceased told someone they'd get the house, but it's not in the will.
Vivian: Promissory estoppel. Honestly, it's the thing that keeps executors up at night.
If the deceased made a promise, and someone reasonably relied on that promise and changed their behavior because of it, moved across the country, turned down another opportunity, whatever, the estate can be bound by it. Even though the person who made the promise is gone and can't confirm or deny a thing.5
The promise doesn't have to be in writing. Doesn't have to be in a contract. It just has to have been made, relied upon, and it would be unconscionable to let the estate walk away from it.
The dead can't clarify what they meant. But the people who relied on what they said? They can still make a claim.
That must create tension with the beneficiaries. The people the deceased actually intended to help.
Vivian: Creditors come first. Every time.6 That's not my opinion, that's the statute. I've had families who were stunned to learn that Mom's promise to leave them the house means nothing until Mom's debts are satisfied. The people she chose wait in line behind the people she owed.
What does it look like when an executor skips this process? Just doesn't do it?
Vivian: Personal liability.7 You distribute assets before satisfying creditor claims, a creditor surfaces later, and you, the executor, personally, can be on the hook. You accepted a fiduciary duty. The estate's obligations don't disappear because you were in a hurry.
I had a case years ago, an executor who distributed everything within three weeks. Thought he was being efficient. (She smiles thinly.) A contractor showed up four months later with an unpaid invoice for a kitchen renovation. The executor wrote that check out of his own account.
We came to you because of a question from a different domain. When an organization shuts down an AI agent, software that's been sending emails, coordinating with people, creating expectations across hundreds of interactions, they revoke its credentials. The access stops. But everything downstream that relied on what it communicated...
Vivian: (sets down her coffee, quiet for a moment)
You're describing an estate with no will, no executor, and no notice to creditors.
Revoking credentials, that's the death. The authority ends. Fine. But what you're telling me is that nobody then steps into the role of personal representative. Nobody inventories what that... agent... was party to. Nobody publishes notice to the people on the other end of those interactions saying, this entity is gone, and if you're waiting on something, here's your window to say so. Nobody distinguishes between known obligations and unknown ones. Nobody sets a claims period.
So what you have is an estate that was never opened. And an estate that was never opened can never close. Every obligation it created just floats. Indefinitely. Until someone notices, or until it causes a problem, or, and this is the one that would terrify me, until someone relies on a commitment made under authority that no longer exists and takes action based on it. At which point you've got the estoppel question all over again, except nobody's even identified who the executor is.
(She looks at the stack of files on her desk.)
You know, I've spent twenty-eight years cleaning up after the dead. At least the dead had the courtesy to leave a body. You'd know to start looking.
Vivian Restwell is a fictional attorney, though her name, suggesting permanent rest, is perhaps too perfect for probate work to exist in nature. The legal doctrines, procedures, and case outcomes described in this conversation are real.
Footnotes
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Powers of attorney terminate at the principal's death. See "Does Power of Attorney End at Death?" Executor Support. https://executorsupport.com/does-power-of-attorney-end-at-death-what-you-need-to-know/ ↩
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For the executor's discovery process, see "How to Handle Probate When the Deceased Had Significant Debt or Liabilities." Davidson Estate Law. https://www.davidsonestatelaw.com/resources/blog/how-to-handle-probate-when-the-deceased-had-significant-debt-or-liabilities/ ↩
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"Notice to Creditors: Legal Definition, Probate Requirements." Legal Writing Experts. https://legalwritingexperts.com/civil-litigation/notice-to-creditors ↩
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On the consequences of failing to publish, see "How to Publish a Notice to Creditors: A Complete Guide for Executors." Elayne. https://www.elayne.com/resources/how-to-publish-a-notice-to-creditors-a-complete-guide-for-executors ↩
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On promissory estoppel claims against estates, see "Estate Disputes / Promissory Estoppel Claims." Fox Thomas. https://foxthomas.com.au/services/estate-disputes/ — California case law (Estate of DeRosa v. DeRosa, 2005) has applied this doctrine to claims against deceased promisors. ↩
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"The Executor: His Powers, Obligations and Liabilities." Legacy Lawyers. https://www.legacylawyers.com/news/2016/11/to-be-or-not-to-be-the-executor-his-powers-obligations-and-liabilities/ ↩
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On executor liability and fiduciary duty, see "The Forgotten Duties of Estate Administration." Duncan Cotterill. https://duncancotterill.com/insights/the-forgotten-duties-of-estate-administration/ ↩
