01
Use five readiness levels
Applies to marketplace onlyown storefronthybrid
The five levels separate states that one word otherwise covers. A seller describing a catalog as ready is usually describing the first level, and the first three are distinct enough to be assessed separately.
| Level | Question | Evidence |
|---|---|---|
| Visible | Can an eligible surface retrieve it? | Current route and policy |
| Interpretable | Is the exact item distinguished? | Stable ID and evidence |
| Current | Do facts converge after change? | Timestamped verification |
| Transactable | Is there a supported path? | Current merchant evidence |
| Measurable | Can incidents be observed? | Privacy-safe events |
The order is one of dependency rather than difficulty. Being transactable while not being current is the condition in which one unit can be sold twice. Being measurable while not being interpretable produces counts about items that cannot be told apart. The third level is the one that requires a clock and an owner rather than a configuration change.
None of the five is a property of a catalog on its own. Each is held against the current policy and permitted path of a specific surface. OpenAI publishes commerce policies covering participation, products, and conduct.2 Its merchant terms set out the commercial relationship for its feed.3 eBay’s user agreement governs automated access to its marketplace.4 Shopify documents some agentic-storefront channels as early access rather than generally available.1 A readiness assessment therefore carries a date, since the documents it was assessed against can change without the seller acting.
02
Set freshness and validation service levels
Applies to marketplace onlyown storefronthybrid
A maximum acceptable delay is chosen for price, availability, and removal, based on what a stale fact costs. Four intervals are measured: source-change time, delivery time, platform acknowledgment where it is available, and independent verification time. A service level carries a clock, an owner, an alert, and a recovery action.
Two disciplines govern how those numbers are chosen and checked, and the removal-latency lesson works both through. The target is derived from what a stale value costs rather than from what the pipeline currently manages, and the effect is confirmed on the public surface rather than from the seller’s own delivery log. A workbook entry recording a target with no owner and no independent check states an intention rather than a control.
03
Rehearse the failures
Applies to marketplace onlyown storefronthybrid
Rehearsal means performing the response once, deliberately, on a quiet day, with the clock running. Each of the four below has a documented response, and the exercise establishes which of those responses holds against the actual systems.
- Stale price or availability: correct the source, send the update, and verify every surface.
- Duplicate-order risk: reserve according to the merchant process; never claim a sync is perfect.
- Policy breach: remove the record and re-read the controlling policy.
- Disputed delegated purchase: preserve evidence and use the documented dispute path.
Two of these apply whether or not a catalog is exposed to any automated surface, because they are ordinary multi-channel selling problems. The two-agents-race case, where one unit is claimed from two directions within seconds, needs a decided answer to which order wins and who absorbs the loss. The disputed-purchase case, where a buyer denies authorizing an order, needs the controlling agreement identified in advance, since identifying it during a dispute takes time the dispute does not allow.
05
Treat unanswered money rows as pilot blockers
Applies to marketplace onlyown storefronthybrid
Five commercial questions decide where money sits on any path: who is selling, which system computes what, how tax is routed, when funds stop being reversible, and who absorbs a contested or duplicated order. None is readable from a protocol name, and each unanswered one is a loss with no party assigned to it.
For readiness purposes the rule is short. An unanswered loss question is a reason not to put irreplaceable stock behind that path yet, though low-value stock can be exposed deliberately. The dedicated lesson works the five questions and the double-order rule through in full.
06
Establish that a regulation reaches you before acting on it
Applies to marketplace onlyown storefronthybrid
Instruments are cited at resellers frequently, and a citation establishes neither role nor reach. Duties attach to particular roles, in particular jurisdictions, for particular products, and a framework permitting future product-specific requirements is separate from a present obligation.
What belongs in a readiness workbook is an applicability note per instrument — role, jurisdiction, product scope, version date, and who confirmed it — rather than a compliance claim. Conclusions stay internal, since a published compliance statement is a representation made by the party it benefits. The dedicated lesson supplies the four-question test.
07
Count the trust you are currently borrowing
Applies to marketplace onlyown storefronthybrid
A marketplace seller inherits identity, public history, published rules, payment recourse, and dispute machinery without building any of it. None of that transfers, and restating a rating on a site the seller controls converts a third-party record into a self-reported claim.
The readiness question is how many trust signals would survive a change in a marketplace’s terms. Counting them takes a few minutes, and the dedicated lesson maps each inherited signal to what replaces it.
08
Use privacy-safe measurement classes
Applies to marketplace onlyown storefronthybrid
The table states what each kind of evidence supports and what it does not. The right-hand column is what keeps a weak signal from answering a strong question.
| Evidence class | What it can support | What it cannot support |
|---|---|---|
| Course event | Guide start, completion, or template download | Merchant sales outcome |
| Tagged referral | A visit associated with a controlled tag | Buyer intent or autonomous agent identity |
| Order record | Accepted commercial transaction | Causal credit without an attribution design |
| Incident record | Observed stale or conflicting state | Frequency outside the measured slice |
The second row carries the distinction that is easiest to lose. A tagged referral records that a visit arrived through a link the seller controlled, which is usable and is less than knowing what initiated it. Reporting that count as agent-driven traffic states something the data does not carry, and a label placed in a dashboard tends to persist through later corrections.
09
Run a reversible pilot
Applies to marketplace onlyown storefronthybrid
Reversibility is the design constraint. The stop condition is written before the pilot starts, because once it is running there is generally a reason to extend it by a week.
- Choose a small eligible catalog slice.
- Name product, operations, policy, and technical owners.
- Set a maximum propagation delay.
- Define stale-offer and policy-change rollback triggers.
- Review sources, incidents, and observed results before expansion.
| Pilot decision | Written down for the camera |
|---|---|
| Slice | One unit, chosen because it has a defect, an unusual return term, and two live surfaces |
| Owners | One named person in all four roles, with a fallback who holds the storefront password |
| Maximum propagation delay | One hour from sale to the last surface going quiet, confirmed on the surface rather than in the delivery log |
| Rollback trigger | Any stale offer found by somebody other than us, or any policy change on a venue in the slice |
| Review point | Six weeks, or the first incident, whichever arrives first |
| What would count as success | Unknown — no sentence has been written that could turn out to be false, so this pilot cannot currently fail |
The last row is completed before the others are relied on. Without a success condition that could turn out false, the review has no test to apply and resolves on preference instead. Five rows took an hour; the sixth takes ten minutes.
The slice stays small and stays representative. A pilot of ten straightforward items establishes that straightforward items work; a pilot including the unit with a defect, an unusual policy, and two live surfaces tests the case the rest of the catalog will eventually present. A small slice is what makes carrying the hardest case affordable.
10
Require evidence before expansion
Applies to marketplace onlyown storefronthybrid
Expansion follows source eligibility, record validation, freshness tests, incident rehearsal, analytics review, and named editorial, legal-policy, and product-technical reviews. A pending human gate stays pending; a build cannot substitute an unnamed reviewer or record an approval that was not given.
That standard applies to this course as well. Several things a complete program needs — named human reviewers, first-party measurements, legal applicability decisions — cannot be produced by an automated pipeline, and marking them complete because the other checks passed would record work that was not done. The list of what remains open is published alongside what has been completed.
11
The five levels and their evidence
Applies to marketplace onlyown storefronthybrid
Visible, interpretable, current, transactable, and measurable each have a question and a form of evidence, and each is held against a document published by someone else. OpenAI’s commerce policies state participation, product, and conduct requirements.2 Its merchant terms state the commercial relationship for the feed.3 eBay’s agreement conditions automated purchasing on express prior permission.4 Shopify describes some agentic channels as early access.1
What the seller records is the level reached, the date it was assessed, the owner of each control, the measured propagation delay, and the written condition that stops the pilot. Those five entries are what a review can act on.
12
Practice
Exercise
Write a one-item readiness plan
- Pick the Meridian camera as a one-item pilot and name product, operations, policy, and technical owners.
- Set a maximum delay for a sold-offer removal and an evidence check.
- Write the stale-offer or policy signal that pauses the pilot.
Check yourself
Can a user-agent string prove an agent-originated sale?
No. User-agent data is incomplete and does not establish buyer intent, delegated authority, or a causal source for a sale.
A readiness level is marked satisfied. How long does that assessment stay true?
Until the policy or permitted path it was assessed against changes, which is why every level carries a date. None of the five is a property of a catalog on its own.
Which readiness level is most often skipped, and what does skipping it produce?
Current. Being transactable without being current is the condition in which one unit can be sold twice, and it is the only level requiring a clock and an owner rather than a configuration change.
Progress is saved in this browser only. No account, nothing sent anywhere.
13
Common questions
When is a catalog ready to expand?
After the merchant can show its selected slice is current, its incidents are understood, its owners can correct failures, and its release reviewers have approved the evidence.
How small should a pilot slice be?
Small enough to reverse in an afternoon, and chosen to include the hardest case rather than the easiest. A pilot of ten straightforward items establishes only that straightforward items work.
Do the money, law, and trust rows have to be answered before a pilot?
The loss row does, for anything irreplaceable. The others can carry a marked unknown, provided it reads as open rather than blank, since a blank row and a completed one look the same at review time.
Which incident should a small seller rehearse first?
The single unit claimed from two directions, because it has money attached and no default answer. Which order wins, who cancels the other, and who absorbs the loss are decided in advance.
14
Research and sources
Rules and platform policies change. These primary sources were reviewed on ; confirm the current position for your jurisdiction and account before acting.
Claim evidence
- Some Shopify agentic storefront channels remain early access and are not available to all stores.
- current external fact. Supported by Shopify agentic storefronts .
- Merchant readiness depends on the current policy and permitted path for each surface.
- current external fact. Supported by Commerce policies , Merchant Feed Terms of Service , eBay User Agreement .
- Shopify agentic storefronts Shopify · Tier A · current help documentation · live documentation
Shopify agentic-storefront eligibility, default activation, channel behavior, and checkout posture. Limit: Documents Shopify stores only. Some channels are early access and not available to every store.
- Commerce policies OpenAI · Tier A · current policy · live policy
Products and merchant conduct on OpenAI commerce surfaces. Limit: Applies to OpenAI’s policy surface and does not replace law or another platform’s rules.
- Merchant Feed Terms of Service OpenAI · Tier A · current policy · live terms
OpenAI merchant-feed participation. Limit: Terms can change and apply only to the covered OpenAI service and merchant.
- eBay User Agreement eBay · Tier A · current policy · live agreement
Automated access and purchasing on eBay. Limit: Applies to eBay and allows automated access only with eBay’s prior express permission.