She built the case the way she had built it with Gavin — from the outside in, from the perpetrator's psychology to the evidence that supported it, the methodology establishing its own validity before the specific conclusions were offered for evaluation.

The difference was the audience.

With Gavin, she had been working with someone who processed in parallel — who took each piece as it arrived and integrated it into a developing model, whose questions came from genuine engagement with the material rather than from a predetermined position. The hội đồng was a more complex environment. Three of the five members were listening with the quality of people engaged in real-time assessment. Two were waiting for openings.

She kept Casimir in her peripheral vision throughout.

He had not interrupted during the first segment — the methodology explanation, the framework for behavioral signature analysis, the establishment of what she was claiming and on what basis she was claiming it. This was consistent with the strategy Gavin had outlined: Casimir would wait until she reached the specific conclusions, where attacks on credibility would have more purchase, rather than fighting the framework on its own terms where he would be at a disadvantage.

Lady Vera had interrupted twice — both times with precisely the questions she should have asked, the places where the argument required a step of inference that needed to be made explicit rather than assumed. Both times, Irene had answered directly, without hedging, and watched Lady Vera's expression move from professional skepticism toward something closer to professional engagement.

Lord Phelan had asked one question about legal precedent for behavioral evidence in prior cases. She had answered in his own language — the language of procedure and form — and watched him settle back in his chair with the quality of someone whose primary concern had been addressed.

The undecided two had not yet spoken. They were watching Casimir.

"You have presented," Casimir said, when she reached the financial records section, "a series of circumstantial connections, an unverified methodology, and conclusions about a member of the merchant nobility based on attendance patterns at social events. I would ask the panel to consider what standard of evidence we are being asked to accept here."

He had not waited for her to finish the section. He had interrupted at the point where the argument was strongest before the conclusion was reached, which was a technique she recognized and had anticipated.

"You are correct that these are circumstantial connections," she said. "I will note that the specific set of circumstances — access, knowledge, proximity, financial relationship with the relevant compound family — converges on one individual among the full guest list of approximately two hundred people. Convergent circumstantial evidence is the standard evidentiary basis for the majority of prosecutions in every judicial system I am aware of. Individual elements are circumstantial. The pattern is not."

"In judicial systems you are aware of," Casimir said. "Perhaps you could elaborate on the basis of your comparative expertise in multiple judicial systems."

The room shifted. This was the attack on credibility — not the methodology, the witness. She registered it the way she registered things that required immediate tactical response: with full attention and no visible reaction.

She was aware of Gavin moving.

Not dramatically — he did not raise his voice or step forward with the body language of intervention. He moved with the controlled quality of someone exercising authority that had been there all along and did not require announcement.

"The question of the witness's comparative expertise falls outside the scope of this hearing," he said, from his position behind and to her left. His voice had the register she had catalogued as the one he used when he was stating a position rather than making an argument — flat, precise, absolute. "This panel was convened to evaluate evidence in the matter of the Crown Prince's murder. Witness credibility in terms of investigative methodology is a matter for this office to assess and certify, which it has done by authorizing this consultation. If Lord Casimir has procedural objections to the scope of the certification, those are matters for formal appeal to the Imperial Court of Jurisdiction. In this chamber, we hear the evidence."

Casimir's expression did something she catalogued as: controlled fury. He had the ability to argue — he clearly wanted to — and he did not have the ground. Gavin had removed it with the precision of someone who had spent twenty years understanding exactly where the procedural lines were and how to use them.

She did not look at Gavin.

She continued the presentation.

The financial records segment went without further interruption. Lord Phelan asked a follow-up about the supplier documentation procedures. Lady Vera raised the question of the timeline gap — and then, before Irene could answer, provided the answer herself with the particular quality of a mind that had arrived at the same conclusion from a different direction. Irene confirmed it and moved on.

The conclusion took four minutes. She presented the convergent case — behavioral profile, financial access, attendance pattern, Ashveil connection to the witness — and she said clearly and without qualification: "These connections do not constitute proof of guilt. They constitute grounds for investigation of Lord Vyne as a person of interest, and they constitute grounds for a formal review of the testimony process by which the only named witness in this case arrived at her account."

She stopped.

The panel deliberated for eleven minutes. She stood at the presenter's position and waited with her hands at her sides and her face doing nothing, and she was aware at every moment of Gavin's position behind her left shoulder, the quality of stillness he was maintaining, the particular focused silence of someone who had done everything they could do and was now waiting for an outcome they could not control.

The deliberation ended with a stalemate that she had considered possible but not optimal: two members for dismissal, two for additional investigation, Casimir for immediate execution of sentence.

Lady Vera provided the resolution: "I move that the investigating authority be granted a fourteen-day extension to pursue the lines of inquiry presented, with a formal review of the witness testimony procedure to be completed within that period."

Lord Phelan seconded.

Casimir objected. It was noted in the record.

Gavin stepped forward from his position. He produced the leather case, opened it on the edge of the curved table, withdrew a prepared document, and signed it with the particular quality of economy she had come to associate with him performing official acts — no ceremony, complete attention, the pen moving across the page with the same precision that characterized everything he did.

He signed the stay of execution in front of the hội đồng.

Casimir said nothing. He had no ground. But the quality of his silence was the kind that accumulated rather than dissipated, and she noted it and filed it as: he will report to Malakai tonight, and whatever Malakai does next will be in response to what happened in this room.

They left the hearing chamber and walked back through the corridor toward the mật thất, and she became aware, approximately thirty seconds into the walk, that he was not ahead of her.

He was beside her.

Not guiding, not leading, not the positioning of authority directing a supervised consultant from a safe procedural distance. Beside her, at the same pace, occupying the same lateral plane in the corridor. She registered this without looking at him — the peripheral awareness of his height, the line of his shoulder at her eye level, the cadence of his steps matching hers.

They walked the rest of the distance in silence.

In the mật thất, when the escort kỵ sĩ had been dismissed and the door had closed and the space had returned to the quality it had developed over nine days of being the room where they worked, he set the leather case on the desk and stood for a moment with his back to her.

"Casimir will report to Malakai tonight," she said.

"Yes."

"That accelerates the timeline on everything."

"Yes."

"You don't seem concerned."

He turned. The expression was the one she had filed under: decided — the quality he wore when he had already processed something and was operating from the result rather than still working through it.

"I have been concerned since before you entered that room," he said. "The fact that you handled it — that is useful information."

She looked at him. "You were testing the situation."

"I was assessing it," he said. "There is a difference. Testing implies I was uncertain of the outcome. I was uncertain of the specific form the outcome would take. I was not uncertain about the underlying capacity."

She was quiet for a moment.

"That is a distinction that required a fair amount of confidence in the underlying capacity," she said.

"Yes," he said simply.

She turned to the desk and began organizing the materials for the following day's work, and she thought about a man who had prepared a stay of execution before the hearing began, who had positioned himself behind her left shoulder in a formal chamber where his role required him to stand behind her, who had removed Casimir's ground with the economy of a person who had been building toward exactly that moment and had not made it visible.

She thought about all of this and filed it carefully, in the category that was getting quite full, labeled: things about him that require more data before I can weight them properly.

She was beginning to suspect she would never have enough data.