A slim five-layer document packet travels along a cyan line from an orderly notebook toward an empty receiving tray, with a lime final layer marking the next action.
A good handoff carries layers of meaning in order, then ends at a clean place to restart.

Work rarely stops at a neat boundary. A session ends while one question is still open. A different agent inherits a branch it did not create. A person returns after several days and remembers the goal but not the decision that changed the route.

The usual response is to transfer more context: the full chat, a long log, every file touched, and a list of everything that might happen later. That creates an archive, not a handoff. The receiver still has to reconstruct the plot.

A strong packet makes that reconstruction unnecessary. It compresses the work into five layers: state, decisions, evidence, stop conditions, and one safe next action.

§1A handoff is a restart surface

The test is not whether the packet describes the past accurately. The test is whether a new reader can resume the future safely.

THE SIXTY-SECOND TEST

Within one minute, the receiver should be able to say: “I know the outcome, I know what is true now, I know which choices are already settled, and I know the first useful move.”

This is why chronology is usually the wrong organising principle. “First we tried A, then B failed, then we discussed C” forces the receiver to do editorial work. Lead with the current state. Preserve only the history that explains a decision or boundary.

§2The five-layer handoff packet

Each layer answers a different restart question. Keep them in this order so the packet moves from orientation to action.

From current truth to the next safe move

  1. 01Current stateWhat exists now? What is complete, in progress, or still open?
  2. 02DecisionsWhich choices are settled, and what short reason keeps them settled?
  3. 03EvidenceWhat observation supports the state, and where can it be checked?
  4. 04Stop conditionsWhat must not change, and what new evidence should trigger a pause?
  5. 05Next actionWhat is the smallest useful move that advances the outcome safely?
The receiver reads from truth to action. The final layer is intentionally singular: one next move, not an unranked backlog.

§3Layer one: state without autobiography

State is a snapshot, not a diary. Start with the desired outcome, then separate finished work from active work and unresolved work.

Avoid vague status words such as “mostly done” or “nearly fixed.” Say what can be observed. “The new page exists; navigation does not yet point to it” is a state another reader can act on.

§4Layer two: decisions with just enough why

Unexplained decisions look like arbitrary preferences. Over-explained decisions bury the rule. Use a compact decision record:

one decision

DECISION
Use the existing article layout for the new guide.

WHY
It preserves navigation, reading width, and visual continuity.

REVISIT ONLY IF
The new content requires an interaction the layout cannot express.

The revisit condition prevents two opposite failures: blindly preserving a rule after its reason disappears, or reopening a settled choice every time the work changes hands.

↑ contents

§5Layer three: evidence another reader can inspect

“Checked” is not evidence. Name the observation and its scope. A receiver should know whether a claim came from the public result, a build artifact, a browser interaction, a document, or an assumption.

Weak handoffUseful handoff
Looks correctThe target heading, image, and five diagram layers render at desktop and mobile widths.
Links checkedThe new page links to three existing guides; the build reports no unresolved internal references.
Performance is goodThe measured page stays inside the stated loading and layout-shift budget.
Source is currentThe editable source reproduces the same fingerprint as the active public artifact.

The point is not to turn the packet into a test report. Include only evidence that changes confidence in the state or the next action. The fuller method lives in the verification loop.

§6Layer four: stops that prevent confident mistakes

A handoff should transfer restraint as well as momentum. Stop conditions tell the receiver when not to continue.

Good stops are specific enough to recognise. “Be careful” is not a stop condition. “Pause if the active artifact no longer matches the recorded revision” is. The companion protocol is finding the live truth before editing.

§7Layer five: one safest useful next action

The final layer should not contain ten equal priorities. Choose one move that is:

If several actions seem equally important, the packet is not finished. Rank them or name the decision that must be made first.

§8What to leave out

Compression is part of the work. Remove anything that does not improve the receiver's next decision:

The packet should remain public-safe even when the underlying work is private. The practical boundary is explained in context without oversharing.

↑ contents

§9A copy-ready AI agent handoff template

Use this at a session boundary, before switching agents, or whenever the work will pause long enough for working memory to decay.

handoff packet

OUTCOME
[The result this work is trying to create.]

CURRENT STATE
Done: [completed work that should not be repeated]
In progress: [the exact unfinished edge]
Open: [genuinely unresolved questions]

DECISIONS
- [decision] — because [short reason]
- Revisit only if [specific new condition]

EVIDENCE
- [observable result] — checked at [artifact or surface]
- [important limitation] — scope was [what was and was not checked]

STOP CONDITIONS
- Do not change [protected boundary]
- Pause if [evidence that disproves the recorded state]

NEXT ACTION
[One smallest, safest useful move]

SUCCESS LOOKS LIKE
[The observable result that closes the next action]

Download the plain-text handoff template →

§10The receiver's restart check

Before acting, the receiver should answer three questions:

  1. Can I restate the outcome and current state without reading the history?
  2. Can I distinguish evidence from assumption and settled decisions from open questions?
  3. Can I perform the next action without crossing a stop condition?

If any answer is no, repair the packet before expanding the work. A short clarification at the boundary is cheaper than a confident detour after it.

When the work is complete enough to become public content, carry the useful part—not the raw context—through the publishing workflow.

Steal this

  • Write for the restart, not for the archive.
  • Lead with current state instead of chronology.
  • Preserve decisions with one short reason and a revisit condition.
  • Transfer inspectable evidence, not confidence words.
  • Name the boundaries that should stop the receiver.
  • End with one safe, useful, observable next action.