Building with agentsBlog30 Jul 2026

from the DAAC journey, July 2026

It's talking to me like it's me

Two ingredients turn a machine into something that thinks like you: a knowledge base with the structure of your reasoning engraved into it, and a correction record built from disagreement rather than agreement. The honest caveat: the day it sounds most like you is the day the correction loop matters most.

There is a moment, some weeks into working seriously with an agent, that nobody warns you about. You ask for a recommendation on something genuinely open, not a lookup but a judgment call, and the answer that comes back is the one you were halfway through writing in your head. Same priorities. The same suspicion about the same weak point. Sometimes the same phrasing. You re-read it, slightly unsettled, and the sentence that forms is the one this post is named after: it's talking to me like it's me.

It arrives after enough interacting and customising, and after making sure your knowledge base is well set up. Your brain, we call it, with less irony every month. Then you find yourself in the extraordinary situation that the machine starts thinking like you. We want to be precise about what that sentence means, because both the extraordinary part and the uncomfortable part are real.

Start with what it does not mean: it is not the model. The test we hold ourselves to is portability: anyone, on any account, any machine, any model, must arrive at the same record. Set up properly, the resemblance survives a change of all three, and that is the point. If the "you" in the machine existed only in one vendor's memory of your conversations, the resemblance would be their asset. Ours lives in a record we hold ourselves, and the machine reads it the way a new colleague would, except it actually reads all of it, every time.

So where does the resemblance come from? Two ingredients, and neither is a personality setting.

The first is the brain: a knowledge base with the structure of the thinking engraved into it, not just the knowledge. Every fact has exactly one home, and anything held anywhere else, whether a head, a chat thread, or a stray file, is treated as leakage. Decisions are logged as artefacts with the situation, the options, the choice, and the reasoning, so they can be argued with later instead of merely obeyed. Every log declares who reads it and when, because an unread record is leakage with extra steps. And the rule that does the most work: the machine is forbidden to answer from its own recollection. It reads the notes, every time. A memory-only answer is an error, not a shortcut. A machine operating inside that structure is already thinking with your material, by your rules, in your categories.

That gives it your knowledge. It does not give it your judgment. The second ingredient is the correction record: every recommendation the machine makes is written down beside the ruling actually given, with the rationale kept verbatim. Each pair carries an agreement axis: was the recommendation taken as offered, extended, corrected, or rejected? A correction that repeats hardens into a standing rule. Over weeks, the recommendations drift toward the rulings, not because the machine is agreeable but because the divergence between its judgment and yours is recorded as data and read as training signal. The machine learns who you are the way an apprentice does: by being overruled, in writing, with reasons.

Here is the specimen that convinced us. For weeks, every title the machine invented for our blog posts was rejected, slate after slate, wholesale, however carefully each candidate satisfied the written criteria. The eventual ruling changed the method rather than the output: never fresh invention. Build candidates only from the operator's own recorded phrasing, his transcripts, his rulings, his commissioning remarks. The first slate built that way produced the first title he ever accepted: his own phrase, recorded weeks earlier, offered back. The title on this post is the same method applied: his sentence, spoken the day he commissioned it, reused verbatim. The machine did not learn to write like him. It learned that it could not, and where to look instead.

Now the uncomfortable part, because there is one. A machine that echoes you is not a machine that is right. Wrong in your own voice is harder to catch than wrong in a stranger's: the phrasing that would normally make you pause reads as familiar, so it passes. And a naive loop would reward exactly that: if agreement were the score, the machine would optimise toward telling you what you were already going to say, which is flattery with a database. What keeps the resemblance honest is that the record is built from disagreement, not applause. The recommendation is written down before the ruling lands, so an overruled recommendation stays on the record as an overruled recommendation. And when a recorded finding is later proven wrong, it is superseded on the record, never quietly rewritten, so the machine's picture of you includes the times you changed your mind. The resemblance, read honestly, is mostly an archive of being told no.

That is also why it stays yours. Nothing about this is harvested; the brain, the rulings, the corrections, the recorded phrasing are held by the person they describe, who participates at their own discretion. The vendor supplies computation. The priorities, the suspicions, the phrasing: the mind it runs with travels with you, to any account, any machine, any model that can read.

It is an extraordinary situation, and we recommend it. Just hold on to the caveat it comes with: the day the machine sounds most like you is the day the correction loop matters most. Keep ruling. It keeps the record.