← Field Notes
USE Field Notes 2026-Q3

Introducing Labs

There's so much to talk about that we need a better home for it — quarterly issues, clear lanes, and a place to look back without drowning in the archive.

Universe Man, Universe Man

Size of the entire universe, man

Usually kind to smaller man

Universe Man

He’s got a watch with a minute hand

Millennium hand and an eon hand

And when they meet it’s a happy land

Powerful man, Universe Man

How much is 18 months in AI time? A millennium, at least. So it’s time to rejigger some things.

We’re launching labs.thefocus.ai as the home for everything we publish. The past is sorted into quarterly issues so we can look back without drowning in the archive. Subscribe if you want updates — we’re aiming for two meaty posts a week out of the work we’re actually doing: client stuff, side research, what techniques hold up, which local models are worth the disk space, and how to get past the default frontier-lab playbook.

Posts file into a few departments. Themes show up as we write. At the end of each quarter we wrap the issue and write a short retrospective.

LaneWhat it’s forStart here
How AIQuarterly operational snapshotHow AI in May 2026
The HarnessDay-to-day agent practiceThe Agent Habitat, Neural Harness
WorkshopThings to try — recipes, proceduresRecipes, e.g. Repomix
Field NotesConferences, shootouts, timely reportsWorld’s Fair, Miami Report
DriveEvals and evidenceThe Car Wash Test
Org AgeTeams and maturityLaddering Up…
Model WatchWhat we think about modelsHow I Classify Models
EssayLonger-shelf writingSraffa’s Gesture

We’ve also been writing The Org Age of AI with Ksenia over at The Turing Post. That series is winding down; it’s been a good excuse to get into the weeds. Subscribe to her newsletter — solid, no-nonsense coverage.

What the last eighteen months were for

Labs started as sketches — can these tools actually make things? — and turned into named quarterly issues, each with its own look. The back issues are here; short version of each:

№ 1 — Sketches · 2024-Q4

Sketches season cover

First proper Focus run. Chrome extensions, Figma slices, local models, and the question of what generative tools do to hard creative work. Quick studies to see what sticks.

№ 2 — Blueprints · 2025-Q1

Blueprints season cover

Experiments turned into architecture: MCP, project rules, structured output. Less “can the model do it,” more where memory and tools live once chat isn’t the product. Claude Code showed up; first framework essays followed.

№ 3 — Field Trials · 2025-Q2

Field Trials season cover

Coding agents became a category, so we raced them. Fifteen tools head-to-head, phone-only feature work, Microsoft Build. Lesson that stuck: raw model strength is table stakes; workflow and harness decide the winner.

№ 4 — The Console · 2025-Q3

The Console season cover

Work moved into the terminal. Claude Code in emacs, local models writing real code, and a flipped take on technical debt — if agents can read and refactor, code gets cheaper to throw away.

№ 5 — Instruments · 2025-Q4

Instruments season cover

Short issue. The demos all work, so the question becomes: how do you know? Summit notes, failures in messy repos, sycophancy as a gauge.

№ 6 — Proofs · 2026-Q1

Proofs season cover

Measurement as the honesty check. Car Wash Test, MCP tool evals, same weights across providers, plus the habitat and flywheel posts for where agents actually live.

№ 7 — Dispatches · 2026-Q2

Dispatches season cover

Filed from Miami and after: three populations learning agency at once, the maturity ladder’s missing middle rungs, Neural Harness arguing the harness is the compiler. The ollama run that started in 2024 ended in llama.cpp.

№ 8 — Crosstalk · 2026-Q3 (open)

Crosstalk season cover

This issue. World’s Fair as the bridge in. Same claim from a lot of stages: the model isn’t the bottleneck anymore — harness, context, and attention are. Agents talk to agents; you’re the switchboard.

A few things kept showing up across seasons:

  1. The model stopped being the bottleneck. Cheap capability. Outcomes come from the harness — context, tools, memory, evals, attention. Same Weights, Different Results, Neural Harness, and half the World’s Fair said versions of this.
  2. Agents need somewhere to live. Not a chat tab — state, memory, bounded decisions you can inspect. The Agent Habitat, Data Flywheel.
  3. Measure, or you’re guessing. Leaderboards lie. Simple gotchas don’t. Car Wash Test, June 2025 coding agents, You’re absolutely right.
  4. Orgs fail in the middle. Chatboxes are easy; autonomy fantasies are easy; the ladder between them is the work. Laddering Up…, Miami Report.
  5. Protocols beat one-off glue. MCP, files, llms.txt — once tools are addressable, agents can compose them. Exposing Services with MCP was early; the World’s Fair said it louder.

The How AI posts stay the quarterly spine: what we actually use, what the harness looks like, what changed.

Quarters and lanes

Quarters are the issues. When one closes we bind it — theme, findings, retrospective — and open the next. Full rack: /quarters/.

Lanes are how posts get filed inside an issue. The table above is the map. Where does a post live? This quarter, in one of those lanes.

Cadence from here

We’ve got a stack lined up — World’s Fair deep dives, skills work, workshop pieces, the next How AI. Plan is twice a week into the open issue.

Subscribe here for email. Use the site for the magazine, back issues, and lanes.

World’s Fair posts are already up. This is the reset. Next: ship on purpose.