The sequence took Sable four days.

Not four days of continuous work — four days of the sketchbook open at odd hours, Sable surfacing from it occasionally to eat or run an errand and then going back under. She had the Floor 8 wall markings transcribed in full across six pages, the depth variation mapped numerically, the intervals measured and recorded. She’d built a comparison matrix against the archive notation fragments and the chamber markings from Floor 7.

On the fourth day she came downstairs with the sketchbook and put it on the corner table and said, "It’s a timeline."

Mira looked up from her own notes.

"Not a location marker system," Sable said. "Not a structural index. The depth variation is the data — shallow marks are short intervals, deep marks are long ones. The spacing between marks is the sequence structure." She turned the sketchbook to the comparison page. "The archive fragment that says *record continues, not all of it is here* — that’s not a standalone note. It’s the end of a longer entry. The wall markings are the rest of it."

"A timeline of what," I said.

"Events. Pre-construction events." She tapped the page. "I can read the structure but not the content — I don’t have enough of the notation vocabulary to translate what happened. The archive fragments give me maybe thirty symbols with confirmed meanings. The wall markings use at least twice that."

"The entity knows the vocabulary," Mira said.

"Yes."

We looked at each other.

Floor 8, third entry, was becoming necessary faster than I’d planned for.

---

Cael asked to talk the next morning.

Not at the full table — she caught me before anyone else came down, the early quiet of the Crown when Sena was setting up and the city outside was just starting. She had her cup and I had mine and she sat across from me with the direct stillness she’d had since the first day at the canal bench.

"The archive file," she said. "The designation format."

"Yeah."

"Mira pulled everything she could find that used it. Six instances in the construction records." She looked at her cup. "She found a seventh. Didn’t show it to me yet — I think she wasn’t sure how."

I waited.

"The seventh instance isn’t in the construction records," Cael said. "It’s in a personnel file from a different period. Later. Post-construction, pre-canonical script." She looked up. "It has physical descriptors."

I held still.

"Brown hair," she said. "Lean build. The role classification is—" She stopped. Started again. "The role is listed as architectural sensitivity asset. Which is not a guild classification. Not a standard NPC role. It’s something the designation system used internally."

The protocol had inserted a vector into an existing character. The vector had used the pre-construction architectural layer as its mechanism. Cael had been able to feel that layer because the vector had been installed through it.

Or because she’d been connected to it before the vector was ever installed.

"You were already in the system," I said. Not a question.

"I think I was built from it," she said. "Or built into it. I don’t know which." She looked at her hands. "The protocol didn’t choose me because I had proximity to Daren’s network. It chose me because I already had the sensitivity. The sensitivity was the point."

The wiki had classified her as a correction vector asset on first contact. I’d reset the corruption and the vector architecture had cleared. But the sensitivity had stayed. Cael reading residual floor architecture, feeling the pre-construction layer, tracking the ambient pressure of the correction mechanism while it was still running — none of that had come from the vector insertion.

It had been there before.

"The entity on Floor 8," I said.

"Pre-construction origin," she said. "Same layer I can feel." She picked up her cup. "I think it knew what I was before I did. When it acknowledged introduction — it wasn’t just being polite. It was recognizing something."

I thought about the entity’s UI tag. *Pre-construction origin. Function unknown.* The wiki hadn’t been able to classify its function because the wiki had generated from the canonical script forward. Whatever the entity was, it predated the classification system entirely.

Same as Cael, apparently.

"Does it change anything," I said. "For you."

She thought about that honestly, which was the only way Cael thought about things. "I’ve been trying to work out what I was before the vector insertion for two months. What my actual origin was — whether I was game-native, whether I was post-canon spawn, whether I was something else." She looked at the window. "Now I have an answer and it’s older than any of those categories."

"Is that better or worse than not knowing."

"Better," she said, without hesitation. "Worse would have been finding out the sensitivity was installed. Finding out it was original—" She paused. "It’s mine. Whatever was done to me after, whatever the protocol used me for — the thing I actually have is mine."

Sena came by and put a second cup in front of each of us without being asked and left.

We sat with that for a while.

---

I told Mira that afternoon that Cael had found the seventh file herself.

Mira received that with the brief expression of someone recalibrating what they should have done differently. "I was going to tell her."

"I know."

"I wanted to understand it first."

"She understood it fine," I said. Not harsh. Just accurate.

Mira looked at her notes. "The designation format appears in the construction records, in the protocol vector documentation, and now in a personnel file that predates the canonical script. Three separate periods. Same classification system running through all of them." She turned a page. "Something was using that system across the entire history of the game. Before the script, during construction, after — through to the protocol termination."

"The entity on Floor 8."

"Or whatever the entity is part of." She looked at me. "The Chronicler documents post-canon events. Entry 000. That’s its function — it generated when the first deviation happened and it’s been recording since. The Floor 8 entity has pre-construction origin. Different generation point, different function, same category of architecture."

"Two ends of the same record," I said.

She held that for a moment. "The Chronicler documents forward from the deviation. The Floor 8 entity documents—" She stopped.

"Backward from it," I said.

We looked at each other.

"The record continues," she said slowly. "Both directions."

---

I found Cael at the canal bench in the late afternoon. The fourth one, which had become mine by default, which meant she’d come specifically here rather than another one.

She had her feet on the canal edge and was looking at the water with the particular quality of someone who’d finished processing something and arrived at the other side of it.

I sat down.

"I want to go back to Floor 8," she said.

"I know."

"Not to map. Not to document." She looked at the canal. "I want to talk to it. The entity. Whatever vocabulary it has — I want to try."

"You think it’ll respond differently to you than to the rest of us."

"I think it recognized something when it looked at me." She glanced sideways. "I want to find out what."

That was fair. More than fair — it was the correct next move and she’d arrived at it herself without being steered.

"Day after tomorrow," I said. "Full party. You take point on the communication attempt."

She nodded once. Looked back at the water.

The canal moved beside us, the late light doing the thing it did at this hour. Somewhere north the cloth district was closing up. The guild bell marked the hour.

"The sensitivity," I said. "When you read the floor layer — what does it actually feel like."

She considered the question seriously. "Like listening to something speaking a language I almost know. The shape of it is familiar. The specific content isn’t." She paused. "On Floor 8 it was clearer. Closer to the source. Like the accent was lighter."

"You think you can go deeper into it with the entity’s help."

"I think the entity might be the only thing that can teach me to read it properly." She turned her cup in her hands. "It’s been waiting a long time for someone who could hear it."

I didn’t know if that was true. I knew the entity had pre-construction origin, that it had been on that floor since before the dungeon was built around it, that it had a timeline encoded in the walls and a function the wiki still hadn’t classified.

I knew it had looked at Cael the way it had looked at the markings. With recognition.

That was enough to go on.

"Day after tomorrow," I said again.

She nodded and we sat at the canal bench while Ashveil finished its day around us, and the floor two levels below the city hummed with something old and patient and waiting to be properly heard.