Zach Zayac

Projects / WITAN

The Daily Brief

Live daily

A printed morning paper by 04:30 — and handwriting on it flows back in as structured action.

Updated

What problem it solves

The first thing most people hand their attention to in the morning is a phone — and the phone has its own agenda. I wanted the opposite: start the day present and current without a screen. The brief is a printed daily newspaper — calendar in color, to-dos, news that matters, a family week-ahead — done printing by about 04:30, and mirrored to an e-ink notebook. The day starts on paper.

The thesis

Meet the human in the medium they think best in, and make the machine’s work legible there. A paper-first person reasons best with a pen. So instead of forcing every decision through an app, the system prints its best picture of the day, accepts handwriting back, and does the digital plumbing itself. Paper isn’t a nostalgia feature here — it’s the interface contract.

The brief loop Nightly compose flows through a pre-flight critic to print and e-ink; pen markup returns through a send-back folder and becomes structured, routed decisions — which tomorrow's brief already knows about. THE DAY STARTS ON PAPER — AND PAPER TALKS BACK Compose, nightly calendar · to-dos · news · family week-ahead Gap critic pre-flight: stale? empty? self-contradicting? Print + e-ink a physical paper, done by ~04:30 Pen markup human, analog — on the brief or ANY printed doc Send-back folder drop the page in — the folders use YOUR names Marks → decisions structured, routed, receipted — actions, not filed scans tomorrow's brief already reflects today's pen — the loop closes daily
The bidirectional paper loop — digital at the edges, analog in the middle, and a critic guarding the print so the instrument never lies.

Key features

  • Sections A–P, composed nightly — the scheduler’s calendar and to-dos, news, weather, a family week-ahead digest — rendered to a clean print layout and to the e-ink notebook via sync.
  • A pre-flight gap critic. Before anything prints, a critic agent flags stale, empty, or self-contradicting sections — the brief is an instrument, and an instrument that lies once is done.
  • The returns loop (the special part). Any printed page — the brief or any other document — can be hand-annotated and dropped into a send-back folder. The marks come back as structured decisions that get routed and acted on: not a scan filed away, but real actions with receipts.
  • A live document mirror on the e-reader, including the system’s own docs — even every agent’s actual system prompt. You can read what your system is really instructed to do from the couch, not just from an admin panel.
  • Human-shaped organization. The notebook’s folder structure follows my ordering and names, not the system’s — the tool adapts to how the person organizes their world, tiered retention keeps it tidy, and the folders survive my renames.

Highlights

  • The paper loop became bidirectional this month — pen marks on a printed page now produce routed, structured, undoable actions inside the system. Analog in, digital execution, analog out.
  • Observability extended to paper: the e-reader carries the live mirror of what every agent is actually told. The transparency principle (Cortex must always be the truth) doesn’t stop at the dashboard’s edge.

Development log

July 8, 2026

Page created. This past week: the notebook folder reorganization (dailies into their own folder, a send-back folder feeding the returns pipeline, tiered retention), the repo-docs live mirror with a generated prompts section, the family week-ahead digest section, and the pre-flight gap critic — including a fix for its own false-positive “contradiction” flags on calendar sections (the critic gets criticized too).