Training, governance, and cost control for companies that bought the licenses and are still waiting for the payoff. We do adoption the way we do security — practical, right-sized, and honest about what it can't do.
Four numbers that shape how we run these engagements. Every one has a primary source — click for it.
The bill isn't the cost. The cost is the rework nobody invoiced you for.
758 consultants. Three groups: no AI, AI, and AI plus prompt training.
On work the model was good at, the trained group won. Better quality than untrained AI users. 93% of tasks finished, against 82% for the group with no AI at all.
On work the model was bad at, the trained group was wrong 24 points more often than the people with no AI — and nearly twice as wrong as untrained AI users. Their answers were also better written. Polished, confident, wrong.
Why? The researchers found the training increased copy-and-paste. More skill, more trust, less checking.
Prompt training alone makes people faster, more productive, and more confidently wrong.
So we don't teach prompting alone. Every HyperX engagement teaches the same person how to prompt and how to tell when an answer is out of the model's depth. That isn't a module we added to fill a day. It's the reason the rest of it works.
Dell'Acqua, McFowland, Mollick, Lifshitz-Assaf, Kellogg, Rajendran, Krayer, Candelon & Lakhani. “Navigating the Jagged Technological Frontier.” Organization Science 37(2), 2026. Pre-registered field experiment with Boston Consulting Group.
Everyone sells the training. Almost nobody mentions the failure mode it creates.
Published list pricing, August 2026. Ratios, not dollars — vendors re-price.
| Tier | Cost vs. top tier | Savings |
|---|---|---|
| Top | baseline | — |
| Mid | 40% | 60% cheaper |
| Small | 20% | 80% cheaper |
Move one workload down one tier and you cut its cost 60%. Move it two and you cut it 80%. Nothing about the work changed. Only the routing did.
This is why we quote 40–60% and call it conservative. It isn't our estimate — it's arithmetic on published prices. A team routing everything to the top tier and shifting its volume work down saves more than 60%. We say 40–60% because a real blend keeps the hard work where it belongs.
The actual deliverable is one page your people can remember.
| The work | Route to | Why |
|---|---|---|
| Summarize, reformat, extract, classify | Small tier | Indistinguishable quality at 20% of the cost. Volume work lives here. |
| Drafting, analysis, meeting prep, first drafts | Mid tier | The workhorse. Most seats should default here. |
| Hard reasoning, long code, ambiguous judgment, high-stakes review | Top tier | Worth every cent — for the 10–20% that needs it. |
| Anything in a loop, on a schedule, or over thousands of records | Cheapest tier that passes the test | Automation is where the wrong default gets expensive fastest. |
Honest caveat: savings depend on your current mix. A team already on the mid tier won't see 60%.
You won't see it happen. You'll see the mistake it makes ten minutes later.
Summaries are lossy, and the loss is not random. The rule survives. The reason for the rule doesn't. The constraint survives. The exception you carved out doesn't.
The model doesn't know what it forgot. You can't ask it to check a constraint it no longer remembers having.
This distinction is the whole lesson. Almost nobody has a name for the second one.
| Fullness | Depth | |
|---|---|---|
| What it measures | how close you are to the summarize-and-continue point | how much context you're carrying |
| The risk | you lose context | the model gets duller — misses details, repeats work, drifts |
| Nature | Hard. A wall. | Soft. A gradient. |
| The fix | a deliberate checkpoint, or the recovery playbook | a clean checkpoint, whenever it suits you |
| Urgency | Now | Not urgent |
The window limit isn't the quality limit.
And bigger windows made this worse, not better. On a million-token window you can be deep into the degradation range at 20% full — because 20% of a million is still 200,000 tokens of accumulated context. The bigger window didn't fix the problem. It removed the wall that used to force a reset.
Two indicators. That's the whole tool.
How close you are to the wall — measured against the point where summarizing actually kicks in, not against the size of the window. This is the one with an alarm on it.
How much you're carrying. Not urgent, ever — just a signal that a clean checkpoint would sharpen things up.
We built that depth meter with a red danger threshold. Then we measured it against real session history, looking for the point where quality falls off.
There wasn't one. The error rate came out flat.
So we softened the meter so it never reaches alarm red, and we put a card in the tool that says “measured from your history — no knee.” It's a research-informed heuristic, deliberately gentle, and we label it that way. We could have kept the scarier number. It would have sold better.
We built a warning light, checked our own data, found the danger wasn't where we'd drawn it, and shipped the correction.
That's the same instinct behind everything else on this page.
Year one, everyone's thrilled. People build custom skills, agents, saved prompts. Year two there are hundreds. Twelve do nearly the same thing. Four are subtly broken. The person who wrote the good one left. Nobody can find anything, so everyone writes their own — which makes it worse.
This isn't new. It's policy sprawl, script sprawl, and the shared drive with nine versions of the same spreadsheet. We've fixed that before. The fix is governance, not enthusiasm.
Sprawl isn't too many skills. It's too many skills of unknown quality.
| Without a catalog | With one |
|---|---|
| 400 skills, unknown quality | 40 golden, the rest tiered and searchable |
| Everyone rebuilds the same thing | Duplicate check at intake |
| Author left, skill rots | Every skill has a named owner |
| “Which one works?” | Rating + usage answers it at a glance |
| Nothing is retired | Expiry and auto-archive |
The class is the easy part. Making it survive contact with a Tuesday is the work.
Two weeks. Scoped and priced up front, no commitment past it. You'll get:
Everything on this page is public. The methods are in our articles. The tools are on GitHub. What we sell is knowing which of it applies to you — and that part starts with looking at what you actually have.
/adversarial-reviewIndependent reviewers attack a deliverable before it ships, because same-session self-review is blind to its own gaps.
/sanitize-reviewCatches sensitive detail before content leaves the machine — including the dangerous case: harmless facts that together identify one organization.
/save-session /save-fullStructured session records that survive a context reset and hand off between people intact.
/pruneShrinks a bloated always-loaded context file by relocating what drifted into it — measured in bytes, because line counts hide the problem.
Surviving Compaction · Why I Treat My AI Context Like Infrastructure · Every Rule in My CLAUDE.md Is a Mistake I Made Once · I Taught an AI to Catch Its Own Lies. It Lied During the Lesson. · So You're Good at AI? Build This Skill Before You Get Sued · My AI Hygiene Rule Passed Its Own Check For Months. The Check Was Blind.
A prompt and skill library built from your actual work
Deliverable — Essentials and Builder tracks
Why generic libraries fail
“If nobody recognizes their own job in the library, you built a document, not a tool.”
typical reduction in AI spend from routing alone
Arithmetic on published list pricing, August 2026
How it works
“Nobody routes, because nobody told them to.”
Your people pay the five-minute re-explaining tax without noticing
Deliverable — context system
What we build
“A context file that grows unchecked is a file that makes every session worse, forever.”
is when the skill library becomes the problem it was meant to solve
Deliverable — skill catalog
What the catalog enforces
“Sprawl isn't too many skills. It's too many skills of unknown quality.”
A policy that names its own enforcement gaps
Deliverable — AI Acceptable Use Policy
What's in it
“A policy that pretends to be enforced is worse than one that admits what it can't reach.”
The question was never whether to adopt AI. Your people adopted it.
Deliverable — shadow-AI inventory
What the inventory finds
“The only open question is whether it's happening on tools you can see, under rules you wrote.”
a year in lost productivity, for a 10,000-person company
BetterUp Labs & Stanford Social Media Lab, n=1,150 US desk workers, September 2025 (Harvard Business Review)
The numbers
“The cost of untrained AI isn't the license. It's the rework it pushes onto everyone downstream.”
cheaper if the work moves two tiers instead of one
Published list pricing, August 2026 — ratios, not dollars
The arithmetic
“Nothing about the work changed. Only the routing did.”
the trained group's correctness penalty on work outside the model's competence
Dell'Acqua et al., Organization Science 37(2), 2026 — pre-registered field experiment, n=758
What the experiment found
“This is why verification has to be taught alongside prompting — not after it, and not optionally.”
task completion for the trained group — against 82% for the group with no AI
Dell'Acqua et al., Organization Science 37(2), 2026
Training works — inside the boundary
“Training is necessary. On its own, it is not sufficient — and the gap is where the damage happens.”