My hands were shaking so badly I had to press them flat against the workbench to make them stop.

The error log glowed on the laptop screen. Three entries. Three “resolved” stamps. Timestamps from two hours ago—from the exact window when Victor Lang and his technicians were inside the house.

I hadn’t cleared them. Nathan hadn’t cleared them.

Someone inside StrideCore had reached into that machine and rewritten what it had done to Owen.

I grabbed my phone and called Nathan.

He answered on the second ring, his voice rough with sleep. “Lauren? What’s wrong?”

“Not over the phone. I’m in your garage. Please come down.”

Two minutes later, Nathan opened the garage door in his pajamas, gray hair disheveled, eyes already sharp despite the hour.

“What is it?”

I turned the laptop toward him. “Someone changed the logs tonight.”

He read the screen. I watched his face shift from confusion to something much colder.

“These three entries weren’t here earlier,” he said.

“No. They were marked resolved two hours ago, while we were all in the house.”

Nathan’s jaw tightened. “Can you tell who?”

“Remote access through the StrideCore service portal. User ID SVC-4471. But IDs can be borrowed.”

“So someone at that company accessed the device tonight and erased the failures.”

“Not erased.” I shook my head. “Reclassified. They turned hardware faults into resolved maintenance items. If we hadn’t exported these logs tonight, the evidence would have been gone by morning.”

Nathan stared at the screen. “I paid them four hundred thousand dollars.”

“I know.”

“I trusted them with my son.”

I didn’t have words for that. So I just said, “We’re going to need more than trust now.”

Nathan looked at me. “What do you need?”

“Everything.”

—

The next morning, Owen woke up hopeful.

I was in the kitchen with Nathan when the boy rolled in using his manual wheelchair, his small face bright with expectation.

“Can I try the brace again today?”

Nathan looked at me.

I hated that look. He was asking me to make the call, to be the bad guy, to decide whether his son got to hope or not.

“Not today, buddy,” I said gently.

“Why?”

“Because we found something inside the machine that doesn’t look right. I want to make sure it’s truly safe before you use it again.”

Owen’s face fell. “Will it ever be safe?”

I knelt beside his wheelchair and met his eyes. “I’m going to do everything I can to make sure it is. Okay?”

He nodded slowly.

But I saw his small hands gripping the armrests of his chair, and I knew what he was thinking. His mother was gone. His legs didn’t work. And now the one thing that was supposed to give him freedom was betraying him too.

No nine-year-old should have to carry that much weight.

—

While Owen watched cartoons in the living room, I went to work.

The StrideCore X9 was a marvel of engineering: titanium actuators, carbon fiber shells, sensor arrays sampling a thousand times per second. But every complex system has a back door. The service portal was StrideCore’s.

“Can we monitor their access?” I asked Nathan.

His IT security officer, a quiet woman named Dana Reyes, arrived within the hour. She examined the device with professional detachment.

“There’s a cellular module embedded in the controller,” she said. “It maintains a persistent connection to their cloud servers.”

“Can we watch it without being detected?”

Dana smirked. “Admiral, I spent twelve years in naval intelligence. I can watch a mosquito blink in a dark room.”

That was the first good news I’d had in twenty-four hours.

But the waiting was agonizing.

We monitored the connection for two days. Nothing.

Then Victor Lang called Nathan. “We’d like to schedule a supervised recalibration session. Our latest firmware patch addresses the actuator response curve. We’re confident the issue is fully resolved.”

Nathan put him on speaker.

“Issue?” Nathan repeated. “I thought it was user-positioning errors.”

A pause.

“To be clear, Admiral, we’re always improving the system. This is standard preventive maintenance.”

“With a nine-year-old’s safety at stake.”

“Of course. Which is why we recommend the session within the next forty-eight hours. The device’s calibration window is closing.”

I shook my head firmly.

Nathan saw me.

“We’ll get back to you,” he said.

He hung up.

“They’re pushing hard,” I said.

“Too hard.”

“They want the machine back in action before we dig any deeper.”

Nathan leaned against the counter. “What do we do? If we don’t comply, they may cut off support entirely. Owen loses the device either way.”

“Then we don’t need their support.”

“You’ve said that twice now. What are you building in my garage, Lauren?”

I reached into my bag and pulled out a rolled sketch. I spread it across the kitchen island.