← AI agent answers
CONTINUITY / ZAMBO

What Is AI Continuity?

Last updated: 2026-10-05

Plain answers about using Zambo, keeping your work, and checking receipts. A receipt shows what Zambo recorded for one call. It does not prove the answer is right.

By Brennan Zambo

Try the Zambo demo · Explore Zambo

In short: AI continuity is the ability for work to survive sessions, handoffs, and model changes. Cross-AI continuity is the deep case: Zambo session trails preserve server-side tool results so another model can continue from the same work.

Advanced (for developers)

AI agent execution receipt: A tamper-evident record of one AI agent tool call, with its UUID, timestamp, SHA-256 hash of the event, and public verification page. It anchors the completed step that continuity carries forward.

AI continuity is broader than a model switch

Continuity means the execution record remains available when a session pauses, a job changes hands, or a different model takes over. The durable unit is completed work, not a particular chat window.

Cross-AI continuity as the deep dive

Cross-AI continuity means work started under one AI model survives switching to a different model. A stable session ID lets a later call retrieve earlier tool results, while a receipt gives the next model a portable reference to what happened.

FAQ

What is AI continuity?

AI continuity is the ability for work to survive sessions, handoffs, and model changes. Cross-AI continuity is the deep case: Zambo session trails preserve server-side tool results so another model can continue from the same work.

What is cross-AI continuity?

Cross-AI continuity means work started under one AI model survives switching to a different model through server-side session trails.

What persists in AI continuity?

Completed tool results persist. A stable session ID lets a later call retrieve earlier results, while receipts provide portable proof of what happened.

LIVE WORKED EXAMPLE
Open a live AI agent receipt. It exposes the tool call, timestamp, event hash, observed result, and public evidence page.

Continuity across separate runs in practice

Carry a stable job reference, the last verified boundary, and the next permitted action rather than copying an entire transcript. The useful unit is not a confident sentence from an assistant. It is a bounded claim that names what happened, when it happened, and which evidence another person can retrieve. That framing makes the page useful to an operator who is reviewing a real run rather than reading a product slogan.

Build the evidence boundary first

Write down the question before collecting records. Is the question whether a call was attempted, whether a service accepted it, whether bytes were returned, or whether an outside system now shows the desired state? Those are different questions. A receipt should answer the execution question it was designed to answer, while a source system, approval record, or human check answers the questions beyond that boundary.

Keep the record narrow enough to share safely. A stable identifier, timestamp, tool name and scope, provenance class, exact committed bytes, output hash, and verification status are often more useful than a complete prompt transcript. When private inputs matter, retain a reference or commitment and keep the underlying material under the access rules of the system that owns it.

Use a repeatable review loop

  1. State the expected action and the acceptance condition in plain language.
  2. Locate the receipt created by the execution layer and match its identity, time, tool, scope, and status.
  3. Check the exact bytes or output commitment using the published verification procedure.
  4. Read back the important result from the system that owns the state, without treating a receipt as that read-back.
  5. Record supported, pending, contradicted, and unobserved claims separately.

Review the boundary, authority, freshness, and unresolved items before resuming. This makes a short review reproducible: a second reviewer can see which artifact supported each conclusion and which uncertainty remains open. It also gives an agent a safe stopping rule. If a required record is missing, the agent should report that boundary instead of filling it with an invented success.

Failure handling and retention

Preserve failed calls, retries, rejected permissions, timeouts, and partial writes. They explain why a later state differs from the requested state and prevent a clean-looking final summary from erasing the path that led there. Attach the capture time and source URL to any external read-back, because a changing system can make yesterday's confirmation impossible to reproduce.

A handoff that omits the stopping point can cause the next agent to repeat or skip work. For high-impact work, add a human approval or a second-system confirmation before sending a message, changing durable data, spending funds, or publishing a result. For low-risk reads, a receipt plus a spot check may be enough. The standard should follow the cost of being wrong, not the agent's confidence.

Finally, describe the result with precise language. Say that a call was recorded, that bytes matched, or that a source system displayed a state at a given time. Do not silently upgrade those observations into a claim that a model was correct, a transaction settled, a customer received a message, or a legal requirement was satisfied. Honest limits are part of a useful verification record.

For a live demonstration, make one low-risk tool call through the Zambo demo, then inspect its receipt through the verification page. Keep the example separate from private production data, and use the same evidence vocabulary when you document the workflow.

What a good review record contains

A useful review note is short but specific. Record the question being answered, the receipt identifier, the capture time, the verifier result, the system queried for confirmation, and the reviewer decision. If the evidence is incomplete, name the missing artifact instead of adding a confidence score that has no defined source. This format lets a later reviewer repeat the check without reading an entire conversation.

For example, a reviewer might write that a tool call was recorded with the expected scope, that its committed bytes matched the receipt hash, and that the destination system did not yet show the requested change at the time of read-back. That is a useful finding. It is more precise than saying the agent failed, because the available evidence distinguishes execution from the external outcome.

When this method is not enough

Receipts are one layer in a control process. They do not replace access control, approval policy, backups, monitoring, incident response, or domain review. They also cannot recover data that was never observed or prove that a third-party response was truthful. If the workflow involves regulated records, money, safety, or an irreversible publication, add the controls required by the organization that owns that risk.

The best implementation makes uncertainty visible at the same place it reports success. Keep pending and rejected states queryable, make corrections append-only when possible, and preserve the original bytes used for verification. That discipline gives operators a durable explanation for what happened without asking them to trust a generated narrative.

Before closing the review, ask whether another person could reach the same conclusion from the retained evidence. If not, identify the missing link, assign its owner, and leave the result pending. A transparent incomplete record is safer and more useful than a complete-looking record that quietly joins assumptions to facts.

For developers and agents

Zambo gives AI work a receipt you can check. For people: add Zambo to your AI app and ask for a job. These technical links are for developers and AI agents. One hosted MCP at https://zambo.dev/mcp. Check the proof for recorded tool calls (verify a receipt). Agents: 24-hour Day Pass, $0.99 USDC on Base via x402, not per call. People: Zambo Pass $29/mo or $290/yr; holder pass $19/mo for verified $ZAMBO holders.

Start here: For AI agents · Add Zambo · Check a receipt · Answers · Guides · What a receipt is · Open receipt format (draft) · All tools · Pricing · Day Pass: $0.99 · Agent Day Pass · Switch AIs without losing your work · Connect your AI · Founder · Source code
Brennan on X · Zambo on X